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

21231679 (number)

21231679 is an odd 8-digits composite number following 21231678 and preceding 21231680. In scientific notation, it is written as 2.1231679 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18198576 positive integers (up to 21231679) that are relatively prime to 21231679.

Interesting facts

21231679 has 4 divisors, whose sum is 24264784
The reverse of 21231679 is 97613212
Previous prime number is 7

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 thirty-one thousand six hundred seventy-nine

Notation

Scientific notation	2.1231679 × 10^7
Engineering notation	2.1231679 × 10^6

Prime Factorization of 21231679

Prime Factorization 7 × 3033097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21231679	Product of the distinct prime numbers

The prime factorization of 21231679 is 7 × 3033097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 9, 74, 744, 737, 1988, 4009, 7208, 63939, 548815, 216385, 4637405, 580106, 31776290, 92065315, 978935722, 948568737, 5747133593, 5071825537

Basic calculations (n = 21231679)

Multiplication

n×y

n×2	42463358
n×3	63695037
n×4	84926716
n×5	106158395

Division

n÷y

n÷2	10615839.5
n÷3	7077226.3333333
n÷3	5307919.75
n÷5	4246335.8

Exponentiation

n^y

n²	450784193159041
n³	9.5709052874268E+21
n⁴	2.0320638880205E+29
n⁵	4.3144128177943E+36

Nth Root

^y√n

²√n	4607.7846086813
³√n	276.90328831966
⁴√n	67.880664468472
⁵√n	29.200942418226

Divisors of 21231679

1, 7, 3033097, 21231679

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	-21231678	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 21231679 can be divided by 4 positive divisors. The sum of these divisors (counting 21231679) is 1, the average is 0.25.

Base conversion 21231679

Base	System	Value
2	Binary	1010000111111100000111111
3	Ternary	1110221200101111
4	Quaternary	1100333200333
5	Quinary	20413403204
6	Senary	2035022451
8	Octal	120774077
10	Decimal	21231679
12	Duodecimal	713aa27
16	Hexadecimal	143f83f
20	Vigesimal	6cdj3j
36	Base36	cn2gv

Cryptographic Hash Functions

md5	bca4053f8d48e99447dba7d878286bb2
sha1	8819e46a1ce82a2721397b1ef53af559c5961069
sha256	116859bfac3ecad63ec7d0a1a95f6f27eeb028db3b7f4cf37cc7485469667d61
sha512	05f962bd5921f3b4b8824b47171cef03c1d0dc9c6903e9197f211bd98706234d53919e9b7d4e6b3aa0d5c250dfddd6b7726f56a668fa1121c3901fe55b70f956
ripemd-160	9a6648c785200cf672f82cbe897bfd4e805712f4

21231679 as geometric shapes

Circle

Radius = n

Diameter	42463358
Circumference	133402573.53955
Area	1.4161803095828E+15

Sphere

Radius = n

Volume	4.0090514318911E+22
Surface area	5.6647212383314E+15
Circumference	133402573.53955

Square

Length = n

Perimeter	84926716
Area	450784193159041
Diagonal	30026128.393752

Cube

Length = n

Surface area	2704705158954246
Volume	9.5709052874268E+21
Space diagonal	36774346.757993

Equilateral Triangle

Length = n

Perimeter	63695037
Area	1.951952814501E+14
Altitude	18387173.378997

Triangular Pyramid

Length = n

Surface area	1.951952814501E+14
Volume	1.1279420051389E+21
Height	10008709.464584