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

21297725 (number)

21297725 is an odd 8-digits composite number following 21297724 and preceding 21297726. In scientific notation, it is written as 2.1297725 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16982400 positive integers (up to 21297725) that are relatively prime to 21297725.

Interesting facts

21297725 has 8 divisors, whose sum is 22222200
The reverse of 21297725 is 52779212
Previous prime number is 2441

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million two hundred ninety-seven thousand seven hundred twenty-five

Notation

Scientific notation	2.1297725 × 10^7
Engineering notation	2.1297725 × 10^6

Prime Factorization of 21297725

Prime Factorization 25 × 2441 × 349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21297725	Product of the distinct prime numbers

The prime factorization of 21297725 is 25 × 2441 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 57, 50, 105, 828, 7140, 911, 53511, 66222, 988877, 754311, 8459796, 4121614, 69077647, 3375667, 774618654, 818651831, 7108242676, 9705441371

Basic calculations (n = 21297725)

Multiplication

n×y

n×2	42595450
n×3	63893175
n×4	85190900
n×5	106488625

Division

n÷y

n÷2	10648862.5
n÷3	7099241.6666667
n÷3	5324431.25
n÷5	4259545

Exponentiation

n^y

n²	453593090175625
n³	9.6605008964607E+21
n⁴	2.0574669145507E+29
n⁵	4.38193645427E+36

Nth Root

^y√n

²√n	4614.9458285011
³√n	277.19011480997
⁴√n	67.933392587895
⁵√n	29.219087098773

Divisors of 21297725

1, 25, 349, 2441, 8725, 61025, 851909, 21297725

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	-21297724	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 21297725 can be divided by 8 positive divisors. The sum of these divisors (counting 21297725) is 1, the average is 0.125.

Base conversion 21297725

Base	System	Value
2	Binary	1010001001111101000111101
3	Ternary	1111002000222122
4	Quaternary	1101033220331
5	Quinary	20423011400
6	Senary	2040252325
8	Octal	121175075
10	Decimal	21297725
12	Duodecimal	71710a5
16	Hexadecimal	144fa3d
20	Vigesimal	6d2465
36	Base36	cohfh

Cryptographic Hash Functions

md5	92d968341f1c4abb1c4112542e274508
sha1	207c7fbc45fc486007e551ad5e53f745d23f1388
sha256	c7b11c65e0d77f11d7e8c547def1efe1573c9bab518f7aafeb5bb791e66bae15
sha512	3c3799d902d0f70c6932ccc7512fc29e39c96463b6fb92313abae84a010d04b7db536e6ee24e2355fa88396702fe1f7855fbd3997b2ee2f88bd5ca4a2ff84bea
ripemd-160	6b153deecd5dc786a518bb2f0d8a86aec45211af

21297725 as geometric shapes

Circle

Radius = n

Diameter	42595450
Circumference	133817552.79635
Area	1.4250047198148E+15

Sphere

Radius = n

Volume	4.0465811528425E+22
Surface area	5.7000188792593E+15
Circumference	133817552.79635

Square

Length = n

Perimeter	85190900
Area	453593090175625
Diagonal	30119531.542693

Cube

Length = n

Surface area	2721558541053750
Volume	9.6605008964607E+21
Space diagonal	36888741.78563

Equilateral Triangle

Length = n

Perimeter	63893175
Area	1.9641156953659E+14
Altitude	18444370.892815

Triangular Pyramid

Length = n

Surface area	1.9641156953659E+14
Volume	1.1385009489243E+21
Height	10039843.847564