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

21490892 (number)

21490892 is an even 8-digits composite number following 21490891 and preceding 21490893. In scientific notation, it is written as 2.1490892 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10745444 positive integers (up to 21490892) that are relatively prime to 21490892.

Interesting facts

21490892 has 6 divisors, whose sum is 37609068
The reverse of 21490892 is 29809412
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.1490892 × 10^7
Engineering notation	2.1490892 × 10^6

Prime Factorization of 21490892

Prime Factorization 2 × 2 × 5372723

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10745446	Product of the distinct prime numbers

The prime factorization of 21490892 is 2 × 2 × 5372723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 65, 25, 133, 303, 7474, 7015, 87982, 66108, 397398, 447773, 9289697, 9648633, 44733594, 40938640, 18290516, 253600185, 4714379851, 3677952512

Basic calculations (n = 21490892)

Multiplication

n×y

n×2	42981784
n×3	64472676
n×4	85963568
n×5	107454460

Division

n÷y

n÷2	10745446
n÷3	7163630.6666667
n÷3	5372723
n÷5	4298178.4

Exponentiation

n^y

n²	461858438955664
n³	9.9257498308848E+21
n⁴	2.1331321763456E+29
n⁵	4.5842913223569E+36

Nth Root

^y√n

²√n	4635.8270028119
³√n	278.02561743124
⁴√n	68.08690771956
⁵√n	29.271898349355

Divisors of 21490892

1, 2, 4, 5372723, 10745446, 21490892

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21490891	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490892 can be divided by 6 positive divisors. The sum of these divisors (counting 21490892) is 1, the average is 0.16666666666667.

Base conversion 21490892

Base	System	Value
2	Binary	1010001111110110011001100
3	Ternary	1111102211221222
4	Quaternary	1101332303030
5	Quinary	21000202032
6	Senary	2044342512
8	Octal	121766314
10	Decimal	21490892
12	Duodecimal	7244a38
16	Hexadecimal	147eccc
20	Vigesimal	6e674c
36	Base36	csmh8

Cryptographic Hash Functions

md5	34dbd5f44e1f45accb2e73118af42bfa
sha1	4fa581562ac4fc58146dc78f2d30ed9b170bf5f1
sha256	0a288dcd741445cc768bd0b8e8e1bef201c073810a9834a0e9abecd4f5b1a909
sha512	66992803b60f936dd8defcd85f2ff200420cd858a73a2f603201e9fe95178e8dca437351c8878320004707fced39b35ed81495f5666da5c4086b9a4cf4d9abc8
ripemd-160	bf4ac7f365fc9661bd52fe9a2d7d516ab9bfe065

21490892 as geometric shapes

Circle

Radius = n

Diameter	42981784
Circumference	135031256.85258
Area	1.4509710788216E+15

Sphere

Radius = n

Volume	4.157688366677E+22
Surface area	5.8038843152863E+15
Circumference	135031256.85258

Square

Length = n

Perimeter	85963568
Area	461858438955664
Diagonal	30392710.933895

Cube

Length = n

Surface area	2771150633733984
Volume	9.9257498308848E+21
Space diagonal	37223316.843976

Equilateral Triangle

Length = n

Perimeter	64472676
Area	1.9999057054391E+14
Altitude	18611658.421988

Triangular Pyramid

Length = n

Surface area	1.9999057054391E+14
Volume	1.16976083563E+21
Height	10130903.644632