20181448 (number)

20181448 is an even 8-digits composite number following 20181447 and preceding 20181449. In scientific notation, it is written as 2.0181448 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 96 positive divisors. There are 7676928 positive integers (up to 20181448) that are relatively prime to 20181448.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand four hundred forty-eight

Notation

Scientific notation 2.0181448 × 10^7
Engineering notation 2.0181448 × 10^6

Prime Factorization of 20181448

Prime Factorization 2 × 2 × 2 × 17 × 17 × 7 × 29 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 296786
Product of the distinct prime numbers

The prime factorization of 20181448 is 2 × 2 × 2 × 17 × 17 × 7 × 29 × 43. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 6, 51, 38, 285, 857, 3365, 7710, 80093, 32637, 263679, 970291, 4500469, 8482267, 49614991, 22215583, 777667578, 237184511, 4539991106, 1802647990

Basic calculations (n = 20181448)

Multiplication

n×y
n×2 40362896
n×3 60544344
n×4 80725792
n×5 100907240

Division

n÷y
n÷2 10090724
n÷3 6727149.3333333
n÷3 5045362
n÷5 4036289.6

Exponentiation

ny
n2 407290843376704
n3 8.2197189764831E+21
n4 1.6588583109851E+29
n5 3.3478162742513E+36

Nth Root

y√n
2√n 4492.3766538437
3√n 272.26016773714
4√n 67.025194172369
5√n 28.906164154139

Divisors of 20181448

1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 43, 56, 58, 68, 86, 116, 119, 136, 172, 203, 232, 238, 289, 301, 344, 406, 476, 493, 578, 602, 731, 812, 952, 986, 1156, 1204, 1247, 1462, 1624, 1972, 2023, 2312, 2408, 2494, 2924, 3451, 3944, 4046, 4988, 5117, 5848, 6902, 8092, 8381, 8729, 9976, 10234, 12427, 13804, 16184, 16762, 17458, 20468, 21199, 24854, 27608, 33524, 34916, 40936, 42398, 49708, 58667, 67048, 69832, 84796, 86989, 99416, 117334, 148393, 169592, 173978, 234668, 296786, 347956, 360383, 469336, 593572, 695912, 720766, 1187144, 1441532, 2522681, 2883064, 5045362, 10090724, 20181448

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181448 can be divided by 96 positive divisors. The sum of these divisors (counting 20181448) is 1, the average is 0.010416666666667.

Base conversion 20181448

Base System Value
2 Binary 1001100111111000111001000
3 Ternary 1101222022202001
4 Quaternary 1030333013020
5 Quinary 20131301243
6 Senary 2000320344
8 Octal 114770710
10 Decimal 20181448
12 Duodecimal 69130b4
16 Hexadecimal 133f1c8
20 Vigesimal 662dc8
36 Base36 c0k3s

Cryptographic Hash Functions

md5 4f77ba48d661864e506186b74d9cd9bd
sha1 0425e8fb4ec433f4d905813daf17f1ea269b00e6
sha256 4f8ab0955c6a22bd7ef9056acfee44a122216ca03ff0724ef2f00f6e386881c3
sha512 3cb85288430af716f7b506c5f7f062ed92eaf660936be56a0e28a0de03951d185571ed4deb891ad5824a705354afa52502a9f6e45dcc289eaa8df8a9ea3817ad
ripemd-160 c517d6486b78b65cdd39c641a4519467bd5a1ee4

20181448 as geometric shapes

Circle

Radius = n
Diameter 40362896
Circumference 126803777.55121
Area 1.2795419214266E+15

Sphere

Radius = n
Volume 3.4430678334789E+22
Surface area 5.1181676857066E+15
Circumference 126803777.55121

Square

Length = n
Perimeter 80725792
Area 407290843376704
Diagonal 28540877.469927

Cube

Length = n
Surface area 2443745060260224
Volume 8.2197189764831E+21
Space diagonal 34955293.306309

Equilateral Triangle

Length = n
Perimeter 60544344
Area 1.7636210854651E+14
Altitude 17477646.653155

Triangular Pyramid

Length = n
Surface area 1.7636210854651E+14
Volume 9.6870317128649E+20
Height 9513625.8233091