20120808 (number)

20120808 is an even 8-digits composite number following 20120807 and preceding 20120809. In scientific notation, it is written as 2.0120808 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 6706928 positive integers (up to 20120808) that are relatively prime to 20120808.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred eight

Notation

Scientific notation 2.0120808 × 10^7
Engineering notation 2.0120808 × 10^6

Prime Factorization of 20120808

Prime Factorization 2 × 2 × 2 × 3 × 838367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030202
Product of the distinct prime numbers

The prime factorization of 20120808 is 2 × 2 × 2 × 3 × 838367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 85, 41, 58, 419, 423, 4637, 35921, 428, 569353, 552853, 9364709, 4512921, 63963254, 84984025, 253166504, 958257906, 8682442570, 5998537277

Basic calculations (n = 20120808)

Multiplication

n×y
n×2 40241616
n×3 60362424
n×4 80483232
n×5 100604040

Division

n÷y
n÷2 10060404
n÷3 6706936
n÷3 5030202
n÷5 4024161.6

Exponentiation

ny
n2 404846914572864
n3 8.145847037513E+21
n4 1.6390102423917E+29
n5 3.2978210397196E+36

Nth Root

y√n
2√n 4485.6223648453
3√n 271.98720383862
4√n 66.974789024268
5√n 28.888772137793

Divisors of 20120808

1, 2, 3, 4, 6, 8, 12, 24, 838367, 1676734, 2515101, 3353468, 5030202, 6706936, 10060404, 20120808

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 -20120807
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 20120808 can be divided by 16 positive divisors. The sum of these divisors (counting 20120808) is 1, the average is 0.0625.

Base conversion 20120808

Base System Value
2 Binary 1001100110000010011101000
3 Ternary 1101212020120010
4 Quaternary 1030300103220
5 Quinary 20122331213
6 Senary 1555131520
8 Octal 114602350
10 Decimal 20120808
12 Duodecimal 68a3ba0
16 Hexadecimal 13304e8
20 Vigesimal 65f208
36 Base36 bz9bc

Cryptographic Hash Functions

md5 0edbbca786d15074f5b3a827d4137650
sha1 d00b55a08e67d3910640c335b100de11db364c45
sha256 0fd4142fece1515b76aaf09f1198e0f302055cce1660f75f7053e57b8a4204f0
sha512 17e2e95769cdc9813719fb206ad91d5dc9a12b5f8f94a3bbe77a00260b0ccd3ab679694e2cbb51ea57f07a30bb67fd0a5f59f224949683d2e6d76015a4de68c4
ripemd-160 1c658e04369cd30d328570d3e079b338739234af

20120808 as geometric shapes

Circle

Radius = n
Diameter 40241616
Circumference 126422765.19418
Area 1.2718640926506E+15

Sphere

Radius = n
Volume 3.4121244280423E+22
Surface area 5.0874563706024E+15
Circumference 126422765.19418

Square

Length = n
Perimeter 80483232
Area 404846914572864
Diagonal 28455119.559505

Cube

Length = n
Surface area 2429081487437184
Volume 8.145847037513E+21
Space diagonal 34850261.745338

Equilateral Triangle

Length = n
Perimeter 60362424
Area 1.7530385633192E+14
Altitude 17425130.872669

Triangular Pyramid

Length = n
Surface area 1.7530385633192E+14
Volume 9.5999727978897E+20
Height 9485039.8531684