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

20129917 (number)

20129917 is an odd 8-digits composite number following 20129916 and preceding 20129918. In scientific notation, it is written as 2.0129917 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20120860 positive integers (up to 20129917) that are relatively prime to 20129917.

Interesting facts

20129917 has 4 divisors, whose sum is 20138976
The reverse of 20129917 is 71992102
Previous prime number is 3911

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred twenty-nine thousand nine hundred seventeen

Notation

Scientific notation	2.0129917 × 10^7
Engineering notation	2.0129917 × 10^6

Prime Factorization of 20129917

Prime Factorization 3911 × 5147

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129917	Product of the distinct prime numbers

The prime factorization of 20129917 is 3911 × 5147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 84, 7, 270, 32, 1492, 6665, 78474, 64573, 649647, 627876, 3207872, 7111796, 45086037, 66493230, 87238441, 781687953, 1667067493, 884489606

Basic calculations (n = 20129917)

Multiplication

n×y

n×2	40259834
n×3	60389751
n×4	80519668
n×5	100649585

Division

n÷y

n÷2	10064958.5
n÷3	6709972.3333333
n÷3	5032479.25
n÷5	4025983.4

Exponentiation

n^y

n²	405213558426889
n³	8.1569152984079E+21
n⁴	1.6419802793298E+29
n⁵	3.3052926738546E+36

Nth Root

^y√n

²√n	4486.637605156
³√n	272.02824191326
⁴√n	66.982367867641
⁵√n	28.891387342768

Divisors of 20129917

1, 3911, 5147, 20129917

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20129916	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129917 can be divided by 4 positive divisors. The sum of these divisors (counting 20129917) is 1, the average is 0.25.

Base conversion 20129917

Base	System	Value
2	Binary	1001100110010100001111101
3	Ternary	1101212201001111
4	Quaternary	1030302201331
5	Quinary	20123124132
6	Senary	1555242021
8	Octal	114624175
10	Decimal	20129917
12	Duodecimal	68a9311
16	Hexadecimal	133287d
20	Vigesimal	65g4fh
36	Base36	bzgcd

Cryptographic Hash Functions

md5	918e7bc095ef4e21fddfc8773dba47c8
sha1	44691ce75362044e9eb4d078c0b16ef772f6c499
sha256	71ece0b4e1e5845a29ffdf9d863faf7d1c8077f76c7429564eae3ff090eccc15
sha512	b26eb57468faffd32ed26de506e3ddb115dfd0a5a2b7c6f5472a6fa88d1d56961a52bc63f9d7f8571e1f8fd7da2e4663a01601f8d01c196d8c1ad4b2bfced177
ripemd-160	326ca573170151072f1353b29a9b6c08e007a3c0

20129917 as geometric shapes

Circle

Radius = n

Diameter	40259834
Circumference	126479998.72914
Area	1.2730159382889E+15

Sphere

Radius = n

Volume	3.4167606903243E+22
Surface area	5.0920637531556E+15
Circumference	126479998.72914

Square

Length = n

Perimeter	80519668
Area	405213558426889
Diagonal	28468001.630845

Cube

Length = n

Surface area	2431281350561334
Volume	8.1569152984079E+21
Space diagonal	34866038.996144

Equilateral Triangle

Length = n

Perimeter	60389751
Area	1.7546261777779E+14
Altitude	17433019.498072

Triangular Pyramid

Length = n

Surface area	1.7546261777779E+14
Volume	9.6130168684476E+20
Height	9489333.8769482