20121595 (number)

20121595 is an odd 8-digits composite number following 20121594 and preceding 20121596. In scientific notation, it is written as 2.0121595 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 14799744 positive integers (up to 20121595) that are relatively prime to 20121595.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121595 × 10^7
Engineering notation 2.0121595 × 10^6

Prime Factorization of 20121595

Prime Factorization 13 × 5 × 887 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121595
Product of the distinct prime numbers

The prime factorization of 20121595 is 13 × 5 × 887 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 35, 55, 340, 640, 2811, 3282, 61047, 18974, 723496, 612168, 5441569, 5962695, 23410691, 32114658, 175872143, 803167401, 1645994208, 8262254783

Basic calculations (n = 20121595)

Multiplication

n×y
n×2 40243190
n×3 60364785
n×4 80486380
n×5 100607975

Division

n÷y
n÷2 10060797.5
n÷3 6707198.3333333
n÷3 5030398.75
n÷5 4024319

Exponentiation

ny
n2 404878585344025
n3 8.1468029184654E+21
n4 1.6392666887018E+29
n5 3.2984660407048E+36

Nth Root

y√n
2√n 4485.7100887151
3√n 271.99074993774
4√n 66.97544392324
5√n 28.888998123826

Divisors of 20121595

1, 5, 13, 65, 349, 887, 1745, 4435, 4537, 11531, 22685, 57655, 309563, 1547815, 4024319, 20121595

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121594
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121595 can be divided by 16 positive divisors. The sum of these divisors (counting 20121595) is 1, the average is 0.0625.

Base conversion 20121595

Base System Value
2 Binary 1001100110000011111111011
3 Ternary 1101212021122021
4 Quaternary 1030300133323
5 Quinary 20122342340
6 Senary 1555135311
8 Octal 114603773
10 Decimal 20121595
12 Duodecimal 68a4537
16 Hexadecimal 13307fb
20 Vigesimal 65f3jf
36 Base36 bz9x7

Cryptographic Hash Functions

md5 2c6ddbc3e3bcfda006ffb33a8b740612
sha1 9b8563011a20a360bbac3571c83d3d7b83263fa3
sha256 c70aaaf12b6be022a2149531848b74e3e086a86915b7d09acb4aa318ad415380
sha512 b4bea655ff8e59770e1e37ab0388a4160b85fffc2d977be5128c20b9c90360aee6adb8b6f00f52aef68d41f6bb9b41b4fe3bd6b35e800207115e5eb95b997a0c
ripemd-160 d83fee4969a44ecdc390057178e9752ea576862e

20121595 as geometric shapes

Circle

Radius = n
Diameter 40243190
Circumference 126427710.06102
Area 1.2719635893126E+15

Sphere

Radius = n
Volume 3.4125248265193E+22
Surface area 5.0878543572505E+15
Circumference 126427710.06102

Square

Length = n
Perimeter 80486380
Area 404878585344025
Diagonal 28456232.545579

Cube

Length = n
Surface area 2429271512064150
Volume 8.1468029184654E+21
Space diagonal 34851624.869324

Equilateral Triangle

Length = n
Perimeter 60364785
Area 1.7531757017812E+14
Altitude 17425812.434662

Triangular Pyramid

Length = n
Surface area 1.7531757017812E+14
Volume 9.6010993143954E+20
Height 9485410.8485262