20139904 (number)

20139904 is an even 8-digits composite number following 20139903 and preceding 20139905. In scientific notation, it is written as 2.0139904 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors. There are 9630720 positive integers (up to 20139904) that are relatively prime to 20139904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139904 × 10^7
Engineering notation 2.0139904 × 10^6

Prime Factorization of 20139904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 6841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 314686
Product of the distinct prime numbers

The prime factorization of 20139904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 6841. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 6, 87, 93, 906, 837, 8376, 889, 78682, 20396, 6387, 405200, 8861431, 3851810, 95106361, 7094522, 583880800, 904343345, 544276364, 2460186182

Basic calculations (n = 20139904)

Multiplication

n×y
n×2 40279808
n×3 60419712
n×4 80559616
n×5 100699520

Division

n÷y
n÷2 10069952
n÷3 6713301.3333333
n÷3 5034976
n÷5 4027980.8

Exponentiation

ny
n2 405615733129216
n3 8.169061926112E+21
n4 1.6452412296195E+29
n5 3.3135000421379E+36

Nth Root

y√n
2√n 4487.7504386942
3√n 272.07322134846
4√n 66.990674266604
5√n 28.894253534831

Divisors of 20139904

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6841, 13682, 27364, 54728, 109456, 157343, 218912, 314686, 437824, 629372, 875648, 1258744, 2517488, 5034976, 10069952, 20139904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139904 can be divided by 32 positive divisors. The sum of these divisors (counting 20139904) is 1, the average is 0.03125.

Base conversion 20139904

Base System Value
2 Binary 1001100110100111110000000
3 Ternary 1101220012202101
4 Quaternary 1030310332000
5 Quinary 20123434104
6 Senary 1555400144
8 Octal 114647600
10 Decimal 20139904
12 Duodecimal 68b3054
16 Hexadecimal 1334f80
20 Vigesimal 65h9f4
36 Base36 bzo1s

Cryptographic Hash Functions

md5 96eea876e0a3d2ada0755c22d23a5801
sha1 b890d6220edc3349b3dc95587bdefabed6c3ccda
sha256 258beba0400618587ff3576f0fbb331adfa9ce8ce92303afe4dd9abd51df8e2b
sha512 940e81c324c2ad23459ba10b1cde5d33e55cc5e551ba4f7185e74a3d662d20fdf23b8e347a16baa9136fc7718ed639ca6ace9d83a716bf6d34731b1efe4296c6
ripemd-160 3264339b49898b6b6684d6de063a8318323c865b

20139904 as geometric shapes

Circle

Radius = n
Diameter 40279808
Circumference 126542748.90081
Area 1.2742794073792E+15

Sphere

Radius = n
Volume 3.4218486578392E+22
Surface area 5.0971176295167E+15
Circumference 126542748.90081

Square

Length = n
Perimeter 80559616
Area 405615733129216
Diagonal 28482125.381692

Cube

Length = n
Surface area 2433694398775296
Volume 8.169061926112E+21
Space diagonal 34883336.98756

Equilateral Triangle

Length = n
Perimeter 60419712
Area 1.7563676453228E+14
Altitude 17441668.49378

Triangular Pyramid

Length = n
Surface area 1.7563676453228E+14
Volume 9.6273318064778E+20
Height 9494041.7938974