20121536 (number)

20121536 is an even 8-digits composite number following 20121535 and preceding 20121537. In scientific notation, it is written as 2.0121536 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 14 positive divisors. There are 10060736 positive integers (up to 20121536) that are relatively prime to 20121536.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121536 × 10^7
Engineering notation 2.0121536 × 10^6

Prime Factorization of 20121536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 314399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 628798
Product of the distinct prime numbers

The prime factorization of 20121536 is 2 × 2 × 2 × 2 × 2 × 2 × 314399. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 80, 62, 480, 351, 9503, 4929, 32772, 33593, 353511, 932885, 2163059, 5352814, 47408172, 26554575, 804567818, 308449095, 5540858931, 7385146781

Basic calculations (n = 20121536)

Multiplication

n×y
n×2 40243072
n×3 60364608
n×4 80486144
n×5 100607680

Division

n÷y
n÷2 10060768
n÷3 6707178.6666667
n÷3 5030384
n÷5 4024307.2

Exponentiation

ny
n2 404876210999296
n3 8.1467312551659E+21
n4 1.6392474623315E+29
n5 3.2984176826211E+36

Nth Root

y√n
2√n 4485.703512271
3√n 271.99048409616
4√n 66.975394827287
5√n 28.888981182298

Divisors of 20121536

1, 2, 4, 8, 16, 32, 64, 314399, 628798, 1257596, 2515192, 5030384, 10060768, 20121536

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121536 can be divided by 14 positive divisors. The sum of these divisors (counting 20121536) is 1, the average is 0.071428571428571.

Base conversion 20121536

Base System Value
2 Binary 1001100110000011111000000
3 Ternary 1101212021120002
4 Quaternary 1030300133000
5 Quinary 20122342121
6 Senary 1555135132
8 Octal 114603700
10 Decimal 20121536
12 Duodecimal 68a44a8
16 Hexadecimal 13307c0
20 Vigesimal 65f3gg
36 Base36 bz9vk

Cryptographic Hash Functions

md5 e88ded22da29bb4d777cb22c61352ffb
sha1 49162485a9aa838b65929812504417c932692825
sha256 73b6e715c65f841cb9922c68c9b63fbc0653848367866fb7b5f2d17dfc217dce
sha512 566a4768b787f595e46d78e91348d1b290e9634a5aabfaab13743ba569f3fe73cb2c283e603a193c8dc46253c03fc83c2e8f9e40136a6a99e163543685047dc3
ripemd-160 2372881f1cfb77592da64b145f62abe4d8dced0c

20121536 as geometric shapes

Circle

Radius = n
Diameter 40243072
Circumference 126427339.35309
Area 1.2719561300887E+15

Sphere

Radius = n
Volume 3.4124948082666E+22
Surface area 5.0878245203546E+15
Circumference 126427339.35309

Square

Length = n
Perimeter 80486144
Area 404876210999296
Diagonal 28456149.106978

Cube

Length = n
Surface area 2429257265995776
Volume 8.1467312551659E+21
Space diagonal 34851522.678326

Equilateral Triangle

Length = n
Perimeter 60364608
Area 1.7531654205669E+14
Altitude 17425761.339163

Triangular Pyramid

Length = n
Surface area 1.7531654205669E+14
Volume 9.601014858387E+20
Height 9485383.0356595