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

21131172 (number)

21131172 is an even 8-digits composite number following 21131171 and preceding 21131173. In scientific notation, it is written as 2.1131172 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7043688 positive integers (up to 21131172) that are relatively prime to 21131172.

Interesting facts

21131172 has 12 divisors, whose sum is 38349360
The reverse of 21131172 is 27113112
Previous prime number is 27

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1131172 × 10^7
Engineering notation	2.1131172 × 10^6

Prime Factorization of 21131172

Prime Factorization 2 × 2 × 27 × 195659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10565586	Product of the distinct prime numbers

The prime factorization of 21131172 is 2 × 2 × 27 × 195659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 9, 46, 251, 694, 2399, 4330, 40352, 96156, 682638, 258094, 8731108, 2218070, 15876394, 5811580, 250427039, 934630270, 1381183136, 3888136018

Basic calculations (n = 21131172)

Multiplication

n×y

n×2	42262344
n×3	63393516
n×4	84524688
n×5	105655860

Division

n÷y

n÷2	10565586
n÷3	7043724
n÷3	5282793
n÷5	4226234.4

Exponentiation

n^y

n²	446526430093584
n³	9.4356267968535E+21
n⁴	1.9938585277212E+29
n⁵	4.2132567492944E+36

Nth Root

^y√n

²√n	4596.865453763
³√n	276.4656600334
⁴√n	67.800187711857
⁵√n	29.173243504041

Divisors of 21131172

1, 2, 4, 27, 54, 108, 195659, 391318, 782636, 5282793, 10565586, 21131172

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21131171	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131172 can be divided by 12 positive divisors. The sum of these divisors (counting 21131172) is 1, the average is 0.083333333333333.

Base conversion 21131172

Base	System	Value
2	Binary	1010000100110111110100100
3	Ternary	1110202120112000
4	Quaternary	1100212332210
5	Quinary	20402144142
6	Senary	2032525300
8	Octal	120467644
10	Decimal	21131172
12	Duodecimal	70b0830
16	Hexadecimal	1426fa4
20	Vigesimal	6c17ic
36	Base36	ckwx0

Cryptographic Hash Functions

md5	4a28b2a983159e4cec9ff8d168d7a2e4
sha1	e3f517db93000803cb323d08cb337955611a32b9
sha256	0391e9c0de8a426f2a721c26a9f259a52282f22fac56ba9836b35626312aa9d8
sha512	2c3ad6528600b20c98ee9dcba62d2f3e65501052c5c53df184cc7e5b16de5ec26adcbcd6faadd4b1913caf4525ac51c58acd1f8a9db02cea32a13d2c65ebfce5
ripemd-160	3b776a721bf2d31e01614cda5e4bf80eae989fee

21131172 as geometric shapes

Circle

Radius = n

Diameter	42262344
Circumference	132771069.43388
Area	1.4028041524157E+15

Sphere

Radius = n

Volume	3.952386110268E+22
Surface area	5.6112166096627E+15
Circumference	132771069.43388

Square

Length = n

Perimeter	84524688
Area	446526430093584
Diagonal	29883990.031239

Cube

Length = n

Surface area	2679158580561504
Volume	9.4356267968535E+21
Space diagonal	36600263.527477

Equilateral Triangle

Length = n

Perimeter	63393516
Area	1.9335161596111E+14
Altitude	18300131.763738

Triangular Pyramid

Length = n

Surface area	1.9335161596111E+14
Volume	1.1119992821334E+21
Height	9961330.0104129