Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20390008 (number)

20390008 is an even 8-digits composite number following 20390007 and preceding 20390009. In scientific notation, it is written as 2.0390008 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 10195000 positive integers (up to 20390008) that are relatively prime to 20390008.

Interesting facts

20390008 has 8 divisors, whose sum is 38231280
The reverse of 20390008 is 80009302
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million three hundred ninety thousand eight

Notation

Scientific notation	2.0390008 × 10^7
Engineering notation	2.0390008 × 10^6

Prime Factorization of 20390008

Prime Factorization 2 × 2 × 2 × 2548751

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5097502	Product of the distinct prime numbers

The prime factorization of 20390008 is 2 × 2 × 2 × 2548751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 87, 51, 750, 385, 5877, 2993, 21454, 98, 147524, 915094, 8535555, 5804753, 77210961, 23602742, 77242798, 432032789, 3525849399, 6696061691

Basic calculations (n = 20390008)

Multiplication

n×y

n×2	40780016
n×3	61170024
n×4	81560032
n×5	101950040

Division

n÷y

n÷2	10195004
n÷3	6796669.3333333
n÷3	5097502
n÷5	4078001.6

Exponentiation

n^y

n²	415752426240064
n³	8.4771952970543E+21
n⁴	1.728500799245E+29
n⁵	3.5244145124612E+36

Nth Root

^y√n

²√n	4515.5296477822
³√n	273.19482307387
⁴√n	67.197690792037
⁵√n	28.965663376521

Divisors of 20390008

1, 2, 4, 8, 2548751, 5097502, 10195004, 20390008

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20390007	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20390008 can be divided by 8 positive divisors. The sum of these divisors (counting 20390008) is 1, the average is 0.125.

Base conversion 20390008

Base	System	Value
2	Binary	1001101110010000001111000
3	Ternary	1102100220211111
4	Quaternary	1031302001320
5	Quinary	20204440013
6	Senary	2005010104
8	Octal	115620170
10	Decimal	20390008
12	Duodecimal	69b3934
16	Hexadecimal	1372078
20	Vigesimal	678f08
36	Base36	c5114

Cryptographic Hash Functions

md5	f867a9f2983ff709cad58df334a39e2f
sha1	9bdde2669ab8bb7db74b8398c55b06b90cb031e7
sha256	8de64cacf2723cd7da1cc75bf3c5aca621c3e8f1939c3a2afc380e37ee5a6532
sha512	864e50b8118ee74fb4d58f5de16eec25d8d9100e69422cf8dfa4f8c2ea27b13cc12f5520f40fcb4da24f56b707696d1826f27f8d2cfbf11aa4dbacaf888a6347
ripemd-160	2c82ba654188e933faea1b97c525facb29776029

20390008 as geometric shapes

Circle

Radius = n

Diameter	40780016
Circumference	128114198.67887
Area	1.3061247679879E+15

Sphere

Radius = n

Volume	3.5509192624362E+22
Surface area	5.2244990719517E+15
Circumference	128114198.67887

Square

Length = n

Perimeter	81560032
Area	415752426240064
Diagonal	28835825.850496

Cube

Length = n

Surface area	2494514557440384
Volume	8.4771952970543E+21
Space diagonal	35316529.822736

Equilateral Triangle

Length = n

Perimeter	61170024
Area	1.8002608140446E+14
Altitude	17658264.911368

Triangular Pyramid

Length = n

Surface area	1.8002608140446E+14
Volume	9.9904704666497E+20
Height	9611941.9501653