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

21252955 (number)

21252955 is an odd 8-digits composite number following 21252954 and preceding 21252956. In scientific notation, it is written as 2.1252955 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17002360 positive integers (up to 21252955) that are relatively prime to 21252955.

Interesting facts

21252955 has 4 divisors, whose sum is 25503552
The reverse of 21252955 is 55925212
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million two hundred fifty-two thousand nine hundred fifty-five

Notation

Scientific notation	2.1252955 × 10^7
Engineering notation	2.1252955 × 10^6

Prime Factorization of 21252955

Prime Factorization 5 × 4250591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21252955	Product of the distinct prime numbers

The prime factorization of 21252955 is 5 × 4250591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 93, 75, 257, 335, 4998, 7955, 56225, 59334, 207635, 341368, 6219710, 570448, 44644497, 62964324, 312432710, 970504526, 9793323894, 7492071583

Basic calculations (n = 21252955)

Multiplication

n×y

n×2	42505910
n×3	63758865
n×4	85011820
n×5	106264775

Division

n÷y

n÷2	10626477.5
n÷3	7084318.3333333
n÷3	5313238.75
n÷5	4250591

Exponentiation

n^y

n²	451688096232025
n³	9.5997067832549E+21
n⁴	2.0402213627771E+29
n⁵	4.3360732813141E+36

Nth Root

^y√n

²√n	4610.092732256
³√n	276.99575121531
⁴√n	67.897663673031
⁵√n	29.206792453638

Divisors of 21252955

1, 5, 4250591, 21252955

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21252954	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252955 can be divided by 4 positive divisors. The sum of these divisors (counting 21252955) is 1, the average is 0.25.

Base conversion 21252955

Base	System	Value
2	Binary	1010001000100101101011011
3	Ternary	1110222202120111
4	Quaternary	1101010231123
5	Quinary	20420043310
6	Senary	2035305151
8	Octal	121045533
10	Decimal	21252955
12	Duodecimal	714b1b7
16	Hexadecimal	1444b5b
20	Vigesimal	6cgc7f
36	Base36	cnivv

Cryptographic Hash Functions

md5	47ad426472dd5d121a388800b89c2a12
sha1	4b3379b03acc1fc8dea14eb932c28d313852980d
sha256	9a13520ae7b585700b69abe9bdb5361c50c62d483d3ba8278513ee924f0535fc
sha512	afeec4d6e684471014946de065cf4f44523d8d48377ce00d93ad54b0d8ecf4e3c843eb30309333b43e76e6b26dfde5e4ab58c0502b54676ebf2c20923b90d478
ripemd-160	6a16ac9b9d3b1506573c656e86361824b8bd5d24

21252955 as geometric shapes

Circle

Radius = n

Diameter	42505910
Circumference	133536254.59015
Area	1.4190200048365E+15

Sphere

Radius = n

Volume	4.021115774252E+22
Surface area	5.676080019346E+15
Circumference	133536254.59015

Square

Length = n

Perimeter	85011820
Area	451688096232025
Diagonal	30056217.201505

Cube

Length = n

Surface area	2710128577392150
Volume	9.5997067832549E+21
Space diagonal	36811197.870975

Equilateral Triangle

Length = n

Perimeter	63758865
Area	1.9558668296198E+14
Altitude	18405598.935488

Triangular Pyramid

Length = n

Surface area	1.9558668296198E+14
Volume	1.1313362939737E+21
Height	10018739.067168