20121529 (number)

20121529 is an odd 8-digits composite number following 20121528 and preceding 20121530. In scientific notation, it is written as 2.0121529 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19630720 positive integers (up to 20121529) that are relatively prime to 20121529.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121529 × 10^7
Engineering notation 2.0121529 × 10^6

Prime Factorization of 20121529

Prime Factorization 41 × 490769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121529
Product of the distinct prime numbers

The prime factorization of 20121529 is 41 × 490769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121529)

Multiplication

n×y
n×2 40243058
n×3 60364587
n×4 80486116
n×5 100607645

Division

n÷y
n÷2 10060764.5
n÷3 6707176.3333333
n÷3 5030382.25
n÷5 4024305.8

Exponentiation

ny
n2 404875929297841
n3 8.1467227527685E+21
n4 1.6392451812479E+29
n5 3.298411945259E+36

Nth Root

y√n
2√n 4485.7027320142
3√n 271.9904525556
4√n 66.975389002336
5√n 28.888979172283

Divisors of 20121529

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121529 can be divided by 4 positive divisors. The sum of these divisors (counting 20121529) is 1, the average is 0.25.

Base conversion 20121529

Base System Value
2 Binary 1001100110000011110111001
3 Ternary 1101212021112211
4 Quaternary 1030300132321
5 Quinary 20122342104
6 Senary 1555135121
8 Octal 114603671
10 Decimal 20121529
12 Duodecimal 68a44a1
16 Hexadecimal 13307b9
20 Vigesimal 65f3g9
36 Base36 bz9vd

Cryptographic Hash Functions

md5 aa113ad4a00c6236abf9dd88b3ff5990
sha1 bc7c455f16306136681fe2e9ff694fb77cbcee6b
sha256 4881937d847e468f196fa0fed502580798ab8262d631d7345fe65fa8adea1e36
sha512 bd1b386697fef6847ddb2643d2e55130baa1415966f8d99278209c7765af4f2d0074c26613bd0fbafc7a349332b5896781da54efa6f4e49169870c0b18dda156
ripemd-160 5c9bcafee0957a94f9697f25f55a76fdae857628

20121529 as geometric shapes

Circle

Radius = n
Diameter 40243058
Circumference 126427295.37079
Area 1.2719552450974E+15

Sphere

Radius = n
Volume 3.4124912467907E+22
Surface area 5.0878209803898E+15
Circumference 126427295.37079

Square

Length = n
Perimeter 80486116
Area 404875929297841
Diagonal 28456139.207484

Cube

Length = n
Surface area 2429255575787046
Volume 8.1467227527685E+21
Space diagonal 34851510.553971

Equilateral Triangle

Length = n
Perimeter 60364587
Area 1.7531642007638E+14
Altitude 17425755.276985

Triangular Pyramid

Length = n
Surface area 1.7531642007638E+14
Volume 9.6010048382155E+20
Height 9485379.7358278