20152521 (number)

20152521 is an odd 8-digits composite number following 20152520 and preceding 20152522. In scientific notation, it is written as 2.0152521 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 12727800 positive integers (up to 20152521) that are relatively prime to 20152521.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand five hundred twenty-one

Notation

Scientific notation 2.0152521 × 10^7
Engineering notation 2.0152521 × 10^6

Prime Factorization of 20152521

Prime Factorization 19 × 3 × 3 × 117851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6717507
Product of the distinct prime numbers

The prime factorization of 20152521 is 19 × 3 × 3 × 117851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 44, 83, 595, 9, 4583, 5435, 75305, 80477, 105986, 331093, 2943610, 9467256, 47864184, 58893485, 943843712, 717293569, 819431440, 340226169

Basic calculations (n = 20152521)

Multiplication

n×y
n×2 40305042
n×3 60457563
n×4 80610084
n×5 100762605

Division

n÷y
n÷2 10076260.5
n÷3 6717507
n÷3 5038130.25
n÷5 4030504.2

Exponentiation

ny
n2 406124102655441
n3 8.1844245073699E+21
n4 1.6493678675769E+29
n5 3.3238920588068E+36

Nth Root

y√n
2√n 4489.1559340259
3√n 272.13002451971
4√n 67.001163676655
5√n 28.897872891482

Divisors of 20152521

1, 3, 9, 19, 57, 171, 117851, 353553, 1060659, 2239169, 6717507, 20152521

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152521 can be divided by 12 positive divisors. The sum of these divisors (counting 20152521) is 1, the average is 0.083333333333333.

Base conversion 20152521

Base System Value
2 Binary 1001100111000000011001001
3 Ternary 1101220212001200
4 Quaternary 1030320003021
5 Quinary 20124340041
6 Senary 1555534413
8 Octal 114700311
10 Decimal 20152521
12 Duodecimal 68ba409
16 Hexadecimal 13380c9
20 Vigesimal 65j161
36 Base36 bzxs9

Cryptographic Hash Functions

md5 e783f6a4476c974907f43342e742139f
sha1 d07aa3486adafe2989b62576038694c90a1cec3c
sha256 4b9958d2aee475d68f68cf49cf7d86eaf82cfa16253874cfc2325b9e116ebd3c
sha512 b18e4685db7b601dd60a8f117d5a2dbf83526233a880007a00d7dcfecdf95b42d65ff82460118ce7cfb7d3ace9df0332fef7af2dccc75942a957b06a16f28475
ripemd-160 cacbf84c7f83a799deb8e2e78c6ea9adb28d9fc7

20152521 as geometric shapes

Circle

Radius = n
Diameter 40305042
Circumference 126622023.84983
Area 1.2758764973481E+15

Sphere

Radius = n
Volume 3.4282837208285E+22
Surface area 5.1035059893923E+15
Circumference 126622023.84983

Square

Length = n
Perimeter 80610084
Area 406124102655441
Diagonal 28499968.514209

Cube

Length = n
Surface area 2436744615932646
Volume 8.1844245073699E+21
Space diagonal 34905190.272599

Equilateral Triangle

Length = n
Perimeter 60457563
Area 1.7585689499439E+14
Altitude 17452595.136299

Triangular Pyramid

Length = n
Surface area 1.7585689499439E+14
Volume 9.6454367821177E+20
Height 9499989.5047362