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

20972912 (number)

20972912 is an even 8-digits composite number following 20972911 and preceding 20972913. In scientific notation, it is written as 2.0972912 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10486448 positive integers (up to 20972912) that are relatively prime to 20972912.

Interesting facts

20972912 has 10 divisors, whose sum is 40635048
The reverse of 20972912 is 21927902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million nine hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation	2.0972912 × 10^7
Engineering notation	2.0972912 × 10^6

Prime Factorization of 20972912

Prime Factorization 2 × 2 × 2 × 2 × 1310807

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2621614	Product of the distinct prime numbers

The prime factorization of 20972912 is 2 × 2 × 2 × 2 × 1310807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 2, 2, 743, 288, 5133, 343, 96518, 10818, 894513, 772031, 8789325, 3964887, 38072194, 80662549, 184616015, 236683005, 6521549076, 24176801

Basic calculations (n = 20972912)

Multiplication

n×y

n×2	41945824
n×3	62918736
n×4	83891648
n×5	104864560

Division

n÷y

n÷2	10486456
n÷3	6990970.6666667
n÷3	5243228
n÷5	4194582.4

Exponentiation

n^y

n²	439863037759744
n³	9.2252087829878E+21
n⁴	1.9347949198723E+29
n⁵	4.0578283592529E+36

Nth Root

^y√n

²√n	4579.619198143
³√n	275.77374161546
⁴√n	67.672883772919
⁵√n	29.129413930255

Divisors of 20972912

1, 2, 4, 8, 16, 1310807, 2621614, 5243228, 10486456, 20972912

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20972911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20972912 can be divided by 10 positive divisors. The sum of these divisors (counting 20972912) is 1, the average is 0.1.

Base conversion 20972912

Base	System	Value
2	Binary	1010000000000010101110000
3	Ternary	1110110112102112
4	Quaternary	1100000111300
5	Quinary	20332113122
6	Senary	2025304452
8	Octal	120002560
10	Decimal	20972912
12	Duodecimal	7035128
16	Hexadecimal	1400570
20	Vigesimal	6b1c5c
36	Base36	chisw

Cryptographic Hash Functions

md5	997f92084f6eeb1224a73d3e7b8d6c51
sha1	29607428de2ae28eac70dc81a4599acdeec41b28
sha256	689f93b80482ed2eecc2f0f2f50d943486c3f60b27dd1840c546d2ae58234c78
sha512	2fddc774454b81d20b77df8fa2d0f151529cc25333630e5e86faaf4287114c1b26ccee27c1e772fd00bf5e06dfdbb73feaea7388ac7eb10046e403dfd381a311
ripemd-160	0d4672b91c883d68978bf3bdc41f1739c33b9a28

20972912 as geometric shapes

Circle

Radius = n

Diameter	41945824
Circumference	131776692.52717
Area	1.3818704880117E+15

Sphere

Radius = n

Volume	3.8642464187289E+22
Surface area	5.5274819520468E+15
Circumference	131776692.52717

Square

Length = n

Perimeter	83891648
Area	439863037759744
Diagonal	29660176.592857

Cube

Length = n

Surface area	2639178226558464
Volume	9.2252087829878E+21
Space diagonal	36326149.166671

Equilateral Triangle

Length = n

Perimeter	62918736
Area	1.9046628244287E+14
Altitude	18163074.583335

Triangular Pyramid

Length = n

Surface area	1.9046628244287E+14
Volume	1.0872012813854E+21
Height	9886725.5309525