20121608 (number)

20121608 is an even 8-digits composite number following 20121607 and preceding 20121609. In scientific notation, it is written as 2.0121608 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 8266752 positive integers (up to 20121608) that are relatively prime to 20121608.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand six hundred eight

Notation

Scientific notation 2.0121608 × 10^7
Engineering notation 2.0121608 × 10^6

Prime Factorization of 20121608

Prime Factorization 2 × 2 × 2 × 13 × 19 × 17 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030402
Product of the distinct prime numbers

The prime factorization of 20121608 is 2 × 2 × 2 × 13 × 19 × 17 × 599. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121608)

Multiplication

n×y
n×2 40243216
n×3 60364824
n×4 80486432
n×5 100608040

Division

n÷y
n÷2 10060804
n÷3 6707202.6666667
n÷3 5030402
n÷5 4024321.6

Exponentiation

ny
n2 404879108505664
n3 8.1468187087404E+21
n4 1.6392709250434E+29
n5 3.2984766959521E+36

Nth Root

y√n
2√n 4485.7115377608
3√n 271.99080851293
4√n 66.975454740978
5√n 28.8890018567

Divisors of 20121608

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121608 can be divided by 64 positive divisors. The sum of these divisors (counting 20121608) is 1, the average is 0.015625.

Base conversion 20121608

Base System Value
2 Binary 1001100110000100000001000
3 Ternary 1101212021122202
4 Quaternary 1030300200020
5 Quinary 20122342413
6 Senary 1555135332
8 Octal 114604010
10 Decimal 20121608
12 Duodecimal 68a4548
16 Hexadecimal 1330808
20 Vigesimal 65f408
36 Base36 bz9xk

Cryptographic Hash Functions

md5 2b089fe08b300673899f0ac78c1802d1
sha1 26c4a571d190677b7013de62e8a744625f9ece88
sha256 2279603359d6e80fa3be8aca08275c328925453fc44f5920fa540646f36453a6
sha512 289e6c98505b2576b91cb4c11685d9d2f070e2aebb36ed254c952549384ef96da5581ff5473e7ce0a0e87f4cb5345431931528ba3736c8817a8d10c9c1f2fed0
ripemd-160 7d7c0af5332e04a9c73f65c8b41679c0e49ee627

20121608 as geometric shapes

Circle

Radius = n
Diameter 40243216
Circumference 126427791.74243
Area 1.2719652328734E+15

Sphere

Radius = n
Volume 3.4125314407342E+22
Surface area 5.0878609314935E+15
Circumference 126427791.74243

Square

Length = n
Perimeter 80486432
Area 404879108505664
Diagonal 28456250.930355

Cube

Length = n
Surface area 2429274651033984
Volume 8.1468187087404E+21
Space diagonal 34851647.385984

Equilateral Triangle

Length = n
Perimeter 60364824
Area 1.7531779671375E+14
Altitude 17425823.692992

Triangular Pyramid

Length = n
Surface area 1.7531779671375E+14
Volume 9.601117923413E+20
Height 9485416.976785