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

21032491 (number)

21032491 is an odd 8-digits prime number following 21032490 and preceding 21032492. In scientific notation, it is written as 2.1032491 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21032490 positive integers (up to 21032491) that are relatively prime to 21032491.

Interesting facts

21032491 has 2 divisors, whose sum is 21032492
The reverse of 21032491 is 19423012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million thirty-two thousand four hundred ninety-one

Notation

Scientific notation	2.1032491 × 10^7
Engineering notation	2.1032491 × 10^6

Prime Factorization of 21032491

Prime Factorization 21032491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21032491	Product of the distinct prime numbers

The prime factorization of 21032491 is 21032491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 99, 94, 25, 836, 3416, 8134, 14736, 9999, 600222, 739074, 665135, 9491409, 32102446, 60414109, 751343691, 41309834, 7124962475, 8225162826

Basic calculations (n = 21032491)

Multiplication

n×y

n×2	42064982
n×3	63097473
n×4	84129964
n×5	105162455

Division

n÷y

n÷2	10516245.5
n÷3	7010830.3333333
n÷3	5258122.75
n÷5	4206498.2

Exponentiation

n^y

n²	442365677665081
n³	9.3040521341997E+21
n⁴	1.9568739277609E+29
n⁵	4.1157933273765E+36

Nth Root

^y√n

²√n	4586.1193835311
³√n	276.03463036026
⁴√n	67.720893257038
⁵√n	29.14594508864

Divisors of 21032491

1, 21032491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21032492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10516246	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4586.1194925558	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999904909	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032491 can be divided by 2 positive divisors. The sum of these divisors (counting 21032491) is 21032492, the average is 10516246.

Base conversion 21032491

Base	System	Value
2	Binary	1010000001110111000101011
3	Ternary	1110120120011011
4	Quaternary	1100032320223
5	Quinary	20341014431
6	Senary	2030444351
8	Octal	120167053
10	Decimal	21032491
12	Duodecimal	70636b7
16	Hexadecimal	140ee2b
20	Vigesimal	6b914b
36	Base36	cisrv

Cryptographic Hash Functions

md5	cbcaf0d6ea70669b94fa0b3de82f1e86
sha1	9bbcca0add08f4ae7cb66081b6fa14ebe2dbf4fa
sha256	09fb0134c97e46e55279ff52f866fbf71061d27ee8860286f1495171ceec3298
sha512	0f757c0dd9ec8d79b70b6eae163906bc24cd322e0d545ce84f58e686793acb9aef9dc669cc18682312b35542c26102a584cfe87d1cdcb30d707f56ff1e343e45
ripemd-160	0940cd08655855f465ca8878747ecacf546f524a

21032491 as geometric shapes

Circle

Radius = n

Diameter	42064982
Circumference	132151038.42459
Area	1.3897327631529E+15

Sphere

Radius = n

Volume	3.8972722444558E+22
Surface area	5.5589310526116E+15
Circumference	132151038.42459

Square

Length = n

Perimeter	84129964
Area	442365677665081
Diagonal	29744434.02269

Cube

Length = n

Surface area	2654194065990486
Volume	9.3040521341997E+21
Space diagonal	36429343.021735

Equilateral Triangle

Length = n

Perimeter	63097473
Area	1.9154995731014E+14
Altitude	18214671.510868

Triangular Pyramid

Length = n

Surface area	1.9154995731014E+14
Volume	1.0964930594343E+21
Height	9914811.3408967