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

21372709 (number)

21372709 is an odd 8-digits composite number following 21372708 and preceding 21372710. In scientific notation, it is written as 2.1372709 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 21090000 positive integers (up to 21372709) that are relatively prime to 21372709.

Interesting facts

21372709 has 8 divisors, whose sum is 21657600
The reverse of 21372709 is 90727312
Previous prime number is 149

Basic properties

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

Name

Name	twenty-one million three hundred seventy-two thousand seven hundred nine

Notation

Scientific notation	2.1372709 × 10^7
Engineering notation	2.1372709 × 10^6

Prime Factorization of 21372709

Prime Factorization 191 × 149 × 751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21372709	Product of the distinct prime numbers

The prime factorization of 21372709 is 191 × 149 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 54, 92, 388, 383, 6958, 7260, 20108, 33900, 462966, 268535, 5296787, 5868332, 80079288, 78285468, 508442428, 290609748, 7341861057, 2079732170

Basic calculations (n = 21372709)

Multiplication

n×y

n×2	42745418
n×3	64118127
n×4	85490836
n×5	106863545

Division

n÷y

n÷2	10686354.5
n÷3	7124236.3333333
n÷3	5343177.25
n÷5	4274541.8

Exponentiation

n^y

n²	456792689998681
n³	9.762897236669E+21
n⁴	2.0865956163623E+29
n⁵	4.4596200909187E+36

Nth Root

^y√n

²√n	4623.0627294035
³√n	277.51503963074
⁴√n	67.993107955171
⁵√n	29.239632814271

Divisors of 21372709

1, 149, 191, 751, 28459, 111899, 143441, 21372709

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	-21372708	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 21372709 can be divided by 8 positive divisors. The sum of these divisors (counting 21372709) is 1, the average is 0.125.

Base conversion 21372709

Base	System	Value
2	Binary	1010001100001111100100101
3	Ternary	1111012211211211
4	Quaternary	1101201330211
5	Quinary	20432411314
6	Senary	2042031421
8	Octal	121417445
10	Decimal	21372709
12	Duodecimal	71a8571
16	Hexadecimal	1461f25
20	Vigesimal	6dbbf9
36	Base36	cq3ad

Cryptographic Hash Functions

md5	9a4c0debcd8ca02d96cef7a6d6df63f6
sha1	3c720f903a07ff46f1f7707c36a8e1c750be1c5c
sha256	5f74b61e0a18fc48094aee648948e8402c02b6c9eb592841757e3c3c384c5962
sha512	f3d7322fa8eceba057775b41ee72309b9abf1897ddaee32430c4502c3a53008becc2094fdec57ef8e0f05a45311e908eecc4c83fef326b0d90311dc8bf978dd0
ripemd-160	7cdf72171296a3caddef8ce4342be13536f6a8dd

21372709 as geometric shapes

Circle

Radius = n

Diameter	42745418
Circumference	134288691.16342
Area	1.4350565591134E+15

Sphere

Radius = n

Volume	4.0894728315295E+22
Surface area	5.7402262364535E+15
Circumference	134288691.16342

Square

Length = n

Perimeter	85490836
Area	456792689998681
Diagonal	30225574.932454

Cube

Length = n

Surface area	2740756139992086
Volume	9.762897236669E+21
Space diagonal	37018617.883385

Equilateral Triangle

Length = n

Perimeter	64118127
Area	1.9779703690094E+14
Altitude	18509308.941692

Triangular Pyramid

Length = n

Surface area	1.9779703690094E+14
Volume	1.150568473346E+21
Height	10075191.644151