20149432 (number)

20149432 is an even 8-digits composite number following 20149431 and preceding 20149433. In scientific notation, it is written as 2.0149432 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 9727200 positive integers (up to 20149432) that are relatively prime to 20149432.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred thirty-two

Notation

Scientific notation 2.0149432 × 10^7
Engineering notation 2.0149432 × 10^6

Prime Factorization of 20149432

Prime Factorization 2 × 2 × 2 × 29 × 86851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5037358
Product of the distinct prime numbers

The prime factorization of 20149432 is 2 × 2 × 2 × 29 × 86851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 21, 40, 86, 326, 2466, 9563, 22471, 18058, 586238, 339365, 8353183, 681824, 46032994, 11282230, 973694211, 825614931, 1801210388, 5768663392

Basic calculations (n = 20149432)

Multiplication

n×y
n×2 40298864
n×3 60448296
n×4 80597728
n×5 100747160

Division

n÷y
n÷2 10074716
n÷3 6716477.3333333
n÷3 5037358
n÷5 4029886.4

Exponentiation

ny
n2 405999609922624
n3 8.1806615321624E+21
n4 1.6483568325732E+29
n5 3.321345390967E+36

Nth Root

y√n
2√n 4488.8118695263
3√n 272.11611968205
4√n 66.998596026531
5√n 28.89698693778

Divisors of 20149432

1, 2, 4, 8, 29, 58, 116, 232, 86851, 173702, 347404, 694808, 2518679, 5037358, 10074716, 20149432

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 -20149431
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 20149432 can be divided by 16 positive divisors. The sum of these divisors (counting 20149432) is 1, the average is 0.0625.

Base conversion 20149432

Base System Value
2 Binary 1001100110111010010111000
3 Ternary 1101220200211021
4 Quaternary 1030313102320
5 Quinary 20124240212
6 Senary 1555512224
8 Octal 114672270
10 Decimal 20149432
12 Duodecimal 68b8674
16 Hexadecimal 13374b8
20 Vigesimal 65idbc
36 Base36 bzveg

Cryptographic Hash Functions

md5 5a5086eb75ebd9e62433824f571ed999
sha1 fab90e780d8635644c21a5d9632e717abde57cb1
sha256 dd2869fb55b8bf19362cc92413cc7dda1e4fca6b44131878a44260a516b90d63
sha512 059922d534a104cf68ff264002d780511be58ece473ad3d8369382e553bcd642920411e2c32bad999e287803867dcfcd29ec4c612e01fb887418ad1ff9d95fc9
ripemd-160 9416b2ac585d65b32131e5724f28492ca40828aa

20149432 as geometric shapes

Circle

Radius = n
Diameter 40298864
Circumference 126602615.09041
Area 1.2754853918932E+15

Sphere

Radius = n
Volume 3.4267074894595E+22
Surface area 5.1019415675729E+15
Circumference 126602615.09041

Square

Length = n
Perimeter 80597728
Area 405999609922624
Diagonal 28495600.008514

Cube

Length = n
Surface area 2435997659535744
Volume 8.1806615321624E+21
Space diagonal 34899839.967654

Equilateral Triangle

Length = n
Perimeter 60448296
Area 1.7580298805978E+14
Altitude 17449919.983827

Triangular Pyramid

Length = n
Surface area 1.7580298805978E+14
Volume 9.6410020733067E+20
Height 9498533.3361715