20149820 (number)

20149820 is an even 8-digits composite number following 20149819 and preceding 20149821. In scientific notation, it is written as 2.0149820 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7995456 positive integers (up to 20149820) that are relatively prime to 20149820.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred twenty

Notation

Scientific notation 2.0149820 × 10^7
Engineering notation 2.0149820 × 10^6

Prime Factorization of 20149820

Prime Factorization 2 × 2 × 5 × 127 × 7933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10074910
Product of the distinct prime numbers

The prime factorization of 20149820 is 2 × 2 × 5 × 127 × 7933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 22, 16, 493, 643, 2418, 6267, 6447, 30914, 226814, 697484, 4455292, 42351, 66199122, 28248309, 125685795, 281879198, 3676063021, 2346082791

Basic calculations (n = 20149820)

Multiplication

n×y
n×2 40299640
n×3 60449460
n×4 80599280
n×5 100749100

Division

n÷y
n÷2 10074910
n÷3 6716606.6666667
n÷3 5037455
n÷5 4029964

Exponentiation

ny
n2 406015246032400
n3 8.1811341248086E+21
n4 1.6484838001075E+29
n5 3.3216651845082E+36

Nth Root

y√n
2√n 4488.8550878815
3√n 272.11786630492
4√n 66.998918557552
5√n 28.897098225727

Divisors of 20149820

1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7933, 15866, 31732, 39665, 79330, 158660, 1007491, 2014982, 4029964, 5037455, 10074910, 20149820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149820 can be divided by 24 positive divisors. The sum of these divisors (counting 20149820) is 1, the average is 0.041666666666667.

Base conversion 20149820

Base System Value
2 Binary 1001100110111011000111100
3 Ternary 1101220201100122
4 Quaternary 1030313120330
5 Quinary 20124243240
6 Senary 1555514112
8 Octal 114673074
10 Decimal 20149820
12 Duodecimal 68b8938
16 Hexadecimal 133763c
20 Vigesimal 65ieb0
36 Base36 bzvp8

Cryptographic Hash Functions

md5 adde70b3bc1cfa70c859e01fc969c4c1
sha1 7262d2a6be9ec264c19db2916601c83b3dad6479
sha256 db86ee7be65483c12d9540e396d857a6a047a869191fcaf4da27bca5403a86a3
sha512 a96ff6ee4c463657e25a18dfb813baf7f86800617edfbe93b889c0fab9e94d35f7c532b093b1a1b6bbb148e960d1b526aa7884826b8033e415f580219e180e98
ripemd-160 c1da6be1460e6640edb31717cbd7b36090c0f20d

20149820 as geometric shapes

Circle

Radius = n
Diameter 40299640
Circumference 126605052.96631
Area 1.2755345141808E+15

Sphere

Radius = n
Volume 3.4269054486042E+22
Surface area 5.1021380567234E+15
Circumference 126605052.96631

Square

Length = n
Perimeter 80599280
Area 406015246032400
Diagonal 28496148.723377

Cube

Length = n
Surface area 2436091476194400
Volume 8.1811341248086E+21
Space diagonal 34900512.003368

Equilateral Triangle

Length = n
Perimeter 60449460
Area 1.7580975869392E+14
Altitude 17450256.001684

Triangular Pyramid

Length = n
Surface area 1.7580975869392E+14
Volume 9.6415590290814E+20
Height 9498716.2411255