20129536 (number)

20129536 is an even 8-digits composite number following 20129535 and preceding 20129537. In scientific notation, it is written as 2.0129536 × 10^7. The sum of its digits is 28. It has a total of 11 prime factors and 72 positive divisors. There are 8408064 positive integers (up to 20129536) that are relatively prime to 20129536.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred thirty-six

Notation

Scientific notation 2.0129536 × 10^7
Engineering notation 2.0129536 × 10^6

Prime Factorization of 20129536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 157262
Product of the distinct prime numbers

The prime factorization of 20129536 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 239. Since it has a total of 11 prime factors.

Most popular turbo-numbers

7, 8, 99, 66, 631, 526, 2283, 7915, 87474, 99494, 761345, 456134, 4041221, 2217479, 70131663, 8180283, 24939726, 507894535, 6019552610, 6838323121

Basic calculations (n = 20129536)

Multiplication

n×y
n×2 40259072
n×3 60388608
n×4 80518144
n×5 100647680

Division

n÷y
n÷2 10064768
n÷3 6709845.3333333
n÷3 5032384
n÷5 4025907.2

Exponentiation

ny
n2 405198219575296
n3 8.1564521480768E+21
n4 1.6418559714699E+29
n5 3.3049798884518E+36

Nth Root

y√n
2√n 4486.5951455419
3√n 272.02652567147
4√n 66.98205092069
5√n 28.891277976177

Divisors of 20129536

1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 239, 256, 329, 376, 448, 478, 658, 752, 896, 956, 1316, 1504, 1673, 1792, 1912, 2632, 3008, 3346, 3824, 5264, 6016, 6692, 7648, 10528, 11233, 12032, 13384, 15296, 21056, 22466, 26768, 30592, 42112, 44932, 53536, 61184, 78631, 84224, 89864, 107072, 157262, 179728, 214144, 314524, 359456, 428288, 629048, 718912, 1258096, 1437824, 2516192, 2875648, 5032384, 10064768, 20129536

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129536 can be divided by 72 positive divisors. The sum of these divisors (counting 20129536) is 1, the average is 0.013888888888889.

Base conversion 20129536

Base System Value
2 Binary 1001100110010011100000000
3 Ternary 1101212200112101
4 Quaternary 1030302130000
5 Quinary 20123121121
6 Senary 1555240144
8 Octal 114623400
10 Decimal 20129536
12 Duodecimal 68a9054
16 Hexadecimal 1332700
20 Vigesimal 65g3gg
36 Base36 bzg1s

Cryptographic Hash Functions

md5 4da5338e982d88ffa71d4f25779904cd
sha1 bb4d6a2c08e14857f75936437f8d58b431eb071d
sha256 d1b528d5efc3bda47b688b19cda3b53d2469fcad3699aebfe037d810b9f0735d
sha512 d4c0842c9bd9ad0b24100e091be05de25c31f3f0bd81f224df1a1c05319992e75589e8218087cbf3367a3429a559c3eabea653d932df134e008bd2b9f26c34a5
ripemd-160 ee21c031ecfe725c679499c1320f58b9eb527ad1

20129536 as geometric shapes

Circle

Radius = n
Diameter 40259072
Circumference 126477604.83554
Area 1.2729677498654E+15

Sphere

Radius = n
Volume 3.4165666863673E+22
Surface area 5.0918709994617E+15
Circumference 126477604.83554

Square

Length = n
Perimeter 80518144
Area 405198219575296
Diagonal 28467462.815477

Cube

Length = n
Surface area 2431189317451776
Volume 8.1564521480768E+21
Space diagonal 34865379.084787

Equilateral Triangle

Length = n
Perimeter 60388608
Area 1.7545597586022E+14
Altitude 17432689.542393

Triangular Pyramid

Length = n
Surface area 1.7545597586022E+14
Volume 9.6124710405478E+20
Height 9489154.2718258