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

20808628 (number)

20808628 is an even 8-digits composite number following 20808627 and preceding 20808629. In scientific notation, it is written as 2.0808628 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10404312 positive integers (up to 20808628) that are relatively prime to 20808628.

Interesting facts

20808628 has 6 divisors, whose sum is 36415106
The reverse of 20808628 is 82680802
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0808628 × 10^7
Engineering notation	2.0808628 × 10^6

Prime Factorization of 20808628

Prime Factorization 2 × 2 × 5202157

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10404314	Product of the distinct prime numbers

The prime factorization of 20808628 is 2 × 2 × 5202157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 96, 15, 56, 434, 8809, 8451, 5445, 79044, 970840, 211204, 6392673, 8495488, 31543168, 37229153, 994937543, 908010709, 5752545533, 9183925096

Basic calculations (n = 20808628)

Multiplication

n×y

n×2	41617256
n×3	62425884
n×4	83234512
n×5	104043140

Division

n÷y

n÷2	10404314
n÷3	6936209.3333333
n÷3	5202157
n÷5	4161725.6

Exponentiation

n^y

n²	432998999242384
n³	9.0101150996071E+21
n⁴	1.8748813334491E+29
n⁵	3.9013708211885E+36

Nth Root

^y√n

²√n	4561.6475093983
³√n	275.05179410112
⁴√n	67.539969717185
⁵√n	29.083635244812

Divisors of 20808628

1, 2, 4, 5202157, 10404314, 20808628

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20808627	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808628 can be divided by 6 positive divisors. The sum of these divisors (counting 20808628) is 1, the average is 0.16666666666667.

Base conversion 20808628

Base	System	Value
2	Binary	1001111011000001110110100
3	Ternary	1110011012001221
4	Quaternary	1033120032310
5	Quinary	20311334003
6	Senary	2022000124
8	Octal	117301664
10	Decimal	20808628
12	Duodecimal	6b76044
16	Hexadecimal	13d83b4
20	Vigesimal	6a11b8
36	Base36	ce01g

Cryptographic Hash Functions

md5	d74e7333f1ff49c9c4db0ced8b9add8a
sha1	22b8d06dda256f8fa3fe8d5affa993a1f4d00908
sha256	14f23d8249065e70cbe36ee30d55816d42c63d97758afaa4c4446554c61a17c0
sha512	eb378e1749f9fe7c968f96626c3514d4852eb67bfbe1c6b76fef0c73184983c92da581b76a076defcde7343b22e341cf74370dd09970967a13c472ff3b3bcf77
ripemd-160	ca13e610761000b55bca69d130a67ef1b405284d

20808628 as geometric shapes

Circle

Radius = n

Diameter	41617256
Circumference	130744465.71217
Area	1.3603064750316E+15

Sphere

Radius = n

Volume	3.7741481873232E+22
Surface area	5.4412259001264E+15
Circumference	130744465.71217

Square

Length = n

Perimeter	83234512
Area	432998999242384
Diagonal	29427843.931977

Cube

Length = n

Surface area	2597993995454304
Volume	9.0101150996071E+21
Space diagonal	36041600.9318

Equilateral Triangle

Length = n

Perimeter	62425884
Area	1.8749406657857E+14
Altitude	18020800.4659

Triangular Pyramid

Length = n

Surface area	1.8749406657857E+14
Volume	1.0618522477006E+21
Height	9809281.3106588