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

21131407 (number)

21131407 is an odd 8-digits composite number following 21131406 and preceding 21131408. In scientific notation, it is written as 2.1131407 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19210360 positive integers (up to 21131407) that are relatively prime to 21131407.

Interesting facts

21131407 has 4 divisors, whose sum is 23052456
The reverse of 21131407 is 70413112
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred thirty-one thousand four hundred seven

Notation

Scientific notation	2.1131407 × 10^7
Engineering notation	2.1131407 × 10^6

Prime Factorization of 21131407

Prime Factorization 11 × 1921037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21131407	Product of the distinct prime numbers

The prime factorization of 21131407 is 11 × 1921037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 26, 57, 57, 722, 8243, 7228, 42598, 1744, 277555, 127109, 3275872, 429053, 7486970, 34418641, 485328212, 753324044, 9675778889, 2997923364

Basic calculations (n = 21131407)

Multiplication

n×y

n×2	42262814
n×3	63394221
n×4	84525628
n×5	105657035

Division

n÷y

n÷2	10565703.5
n÷3	7043802.3333333
n÷3	5282851.75
n÷5	4226281.4

Exponentiation

n^y

n²	446536361799649
n³	9.4359416014876E+21
n⁴	1.9939472240927E+29
n⁵	4.2134910328822E+36

Nth Root

^y√n

²√n	4596.891014588
³√n	276.46668488884
⁴√n	67.800376212732
⁵√n	29.173308390946

Divisors of 21131407

1, 11, 1921037, 21131407

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	-21131406	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 21131407 can be divided by 4 positive divisors. The sum of these divisors (counting 21131407) is 1, the average is 0.25.

Base conversion 21131407

Base	System	Value
2	Binary	1010000100111000010001111
3	Ternary	1110202120211201
4	Quaternary	1100213002033
5	Quinary	20402201112
6	Senary	2032530331
8	Octal	120470217
10	Decimal	21131407
12	Duodecimal	70b09a7
16	Hexadecimal	142708f
20	Vigesimal	6c18a7
36	Base36	ckx3j

Cryptographic Hash Functions

md5	0797d88222f6a33ac44e3fa27885f6c5
sha1	d3c764e4e2f88afd837c2f9977081865fd245e64
sha256	149236771e8b24e8a481a1ebe875687e3ef115b7643c85d605ffe64d1d713cbe
sha512	056a33b871560beb59c57399e2159e9fea266227e796de969928ca34b4147d9227723448c63f4389567ce40078d357664325e41e37c2f8cbc81ce67b5fff1d08
ripemd-160	909c9a4062ff91c41ea79e50fc7f81de268736ed

21131407 as geometric shapes

Circle

Radius = n

Diameter	42262814
Circumference	132772545.98243
Area	1.4028353537905E+15

Sphere

Radius = n

Volume	3.9525179753248E+22
Surface area	5.611341415162E+15
Circumference	132772545.98243

Square

Length = n

Perimeter	84525628
Area	446536361799649
Diagonal	29884322.371426

Cube

Length = n

Surface area	2679218170797894
Volume	9.4359416014876E+21
Space diagonal	36600670.559417

Equilateral Triangle

Length = n

Perimeter	63394221
Area	1.9335591651599E+14
Altitude	18300335.279708

Triangular Pyramid

Length = n

Surface area	1.9335591651599E+14
Volume	1.1120363822154E+21
Height	9961440.7904753