20148638 (number)

20148638 is an even 8-digits composite number following 20148637 and preceding 20148639. In scientific notation, it is written as 2.0148638 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9442176 positive integers (up to 20148638) that are relatively prime to 20148638.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.0148638 × 10^7
Engineering notation 2.0148638 × 10^6

Prime Factorization of 20148638

Prime Factorization 2 × 17 × 269 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20148638
Product of the distinct prime numbers

The prime factorization of 20148638 is 2 × 17 × 269 × 2203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 55, 1, 895, 72, 75, 7670, 53753, 39379, 550272, 676817, 4476537, 4309773, 69920425, 11128525, 747088513, 659729756, 7292788847, 5674256081

Basic calculations (n = 20148638)

Multiplication

n×y
n×2 40297276
n×3 60445914
n×4 80594552
n×5 100743190

Division

n÷y
n÷2 10074319
n÷3 6716212.6666667
n÷3 5037159.5
n÷5 4029727.6

Exponentiation

ny
n2 405967613255044
n3 8.1796944791999E+21
n4 1.64809703012E+29
n5 3.3206910448762E+36

Nth Root

y√n
2√n 4488.7234265435
3√n 272.1125453375
4√n 66.997935987189
5√n 28.8967591937

Divisors of 20148638

1, 2, 17, 34, 269, 538, 2203, 4406, 4573, 9146, 37451, 74902, 592607, 1185214, 10074319, 20148638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20148637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20148638 can be divided by 16 positive divisors. The sum of these divisors (counting 20148638) is 1, the average is 0.0625.

Base conversion 20148638

Base System Value
2 Binary 1001100110111000110011110
3 Ternary 1101220122201212
4 Quaternary 1030313012132
5 Quinary 20124224023
6 Senary 1555504422
8 Octal 114670636
10 Decimal 20148638
12 Duodecimal 68b8112
16 Hexadecimal 133719e
20 Vigesimal 65ibbi
36 Base36 bzuse

Cryptographic Hash Functions

md5 675be3fb3de8e11a552cb5d442cd5041
sha1 d5b6a458e0bd9b4191a708b0304e9953cb88793c
sha256 fea3d40b3556785d990f646db123babdb9420639e52ae74f3adc024d12cc18d1
sha512 2c1230ffc263553e5ab82edf21892939c8120dcde636bb8806c71a24ae3039751c4ca45811ea2e4d838c9ab8f819cd4b6bf39024c61f860f218390db8d05a562
ripemd-160 c45a71377617093ee7fabb7862e20eed82a8b968

20148638 as geometric shapes

Circle

Radius = n
Diameter 40297276
Circumference 126597626.24128
Area 1.2753848713974E+15

Sphere

Radius = n
Volume 3.4263024112618E+22
Surface area 5.1015394855897E+15
Circumference 126597626.24128

Square

Length = n
Perimeter 80594552
Area 405967613255044
Diagonal 28494477.122946

Cube

Length = n
Surface area 2435805679530264
Volume 8.1796944791999E+21
Space diagonal 34898464.719313

Equilateral Triangle

Length = n
Perimeter 60445914
Area 1.757891330963E+14
Altitude 17449232.359656

Triangular Pyramid

Length = n
Surface area 1.757891330963E+14
Volume 9.6398623904607E+20
Height 9498159.040982