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

21250131 (number)

21250131 is an odd 8-digits composite number following 21250130 and preceding 21250132. In scientific notation, it is written as 2.1250131 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 11988288 positive integers (up to 21250131) that are relatively prime to 21250131.

Interesting facts

21250131 has 16 divisors, whose sum is 32793600
The reverse of 21250131 is 13105212
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million two hundred fifty thousand one hundred thirty-one

Notation

Scientific notation	2.1250131 × 10^7
Engineering notation	2.1250131 × 10^6

Prime Factorization of 21250131

Prime Factorization 7 × 3 × 79 × 12809

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21250131	Product of the distinct prime numbers

The prime factorization of 21250131 is 7 × 3 × 79 × 12809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 67, 18, 528, 155, 9546, 64, 53015, 57175, 171858, 940969, 1661626, 379786, 42873387, 4969841, 668922598, 898578855, 4687382665, 8016342922

Basic calculations (n = 21250131)

Multiplication

n×y

n×2	42500262
n×3	63750393
n×4	85000524
n×5	106250655

Division

n÷y

n÷2	10625065.5
n÷3	7083377
n÷3	5312532.75
n÷5	4250026.2

Exponentiation

n^y

n²	451568067517161
n³	9.5958805901565E+21
n⁴	2.0391371960118E+29
n⁵	4.3331932542224E+36

Nth Root

^y√n

²√n	4609.7864375695
³√n	276.98348200928
⁴√n	67.895408074254
⁵√n	29.206016238133

Divisors of 21250131

1, 3, 7, 21, 79, 237, 553, 1659, 12809, 38427, 89663, 268989, 1011911, 3035733, 7083377, 21250131

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21250130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21250131 can be divided by 16 positive divisors. The sum of these divisors (counting 21250131) is 1, the average is 0.0625.

Base conversion 21250131

Base	System	Value
2	Binary	1010001000100000001010011
3	Ternary	1110222121200220
4	Quaternary	1101010001103
5	Quinary	20420001011
6	Senary	2035244123
8	Octal	121040123
10	Decimal	21250131
12	Duodecimal	7149643
16	Hexadecimal	1444053
20	Vigesimal	6cg56b
36	Base36	cngpf

Cryptographic Hash Functions

md5	33b59b834753ed1dc4d944972691e331
sha1	944d63f9f3c16ba299eca440272bae3ef1fdd5f9
sha256	cd4276b0fde67adac57a89da600af0a5c8ed8a930217d0d80cb376f4f3176279
sha512	e3c58cddc40f362c5e687642a13cc0e855dd26a847649d03bfe015ce0550c2a01be920a52e7c76b890367458bb1e6ed48a33be12bf1ce2d74b2f6e3d78621b6a
ripemd-160	ca7593f6959c7996f14bc44aca6b065682b3f5d8

21250131 as geometric shapes

Circle

Radius = n

Diameter	42500262
Circumference	133518510.87484
Area	1.4186429235077E+15

Sphere

Radius = n

Volume	4.0195130622347E+22
Surface area	5.6745716940306E+15
Circumference	133518510.87484

Square

Length = n

Perimeter	85000524
Area	451568067517161
Diagonal	30052223.462405

Cube

Length = n

Surface area	2709408405102966
Volume	9.5958805901565E+21
Space diagonal	36806306.559494

Equilateral Triangle

Length = n

Perimeter	63750393
Area	1.9553470900385E+14
Altitude	18403153.279747

Triangular Pyramid

Length = n

Surface area	1.9553470900385E+14
Volume	1.1308853727927E+21
Height	10017407.820802