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

21131698 (number)

21131698 is an even 8-digits composite number following 21131697 and preceding 21131699. In scientific notation, it is written as 2.1131698 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9056436 positive integers (up to 21131698) that are relatively prime to 21131698.

Interesting facts

21131698 has 8 divisors, whose sum is 36225792
The reverse of 21131698 is 89613112
Previous prime number is 7

Basic properties

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

Name

Name	twenty-one million one hundred thirty-one thousand six hundred ninety-eight

Notation

Scientific notation	2.1131698 × 10^7
Engineering notation	2.1131698 × 10^6

Prime Factorization of 21131698

Prime Factorization 2 × 7 × 1509407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131698	Product of the distinct prime numbers

The prime factorization of 21131698 is 2 × 7 × 1509407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 68, 91, 494, 121, 8564, 9556, 26674, 26317, 635037, 185632, 1266119, 395790, 8214926, 42802918, 595061312, 344024547, 7947190403, 3556658698

Basic calculations (n = 21131698)

Multiplication

n×y

n×2	42263396
n×3	63395094
n×4	84526792
n×5	105658490

Division

n÷y

n÷2	10565849
n÷3	7043899.3333333
n÷3	5282924.5
n÷5	4226339.6

Exponentiation

n^y

n²	446548660363204
n³	9.4363314330998E+21
n⁴	1.9940570607217E+29
n⁵	4.2137811601939E+36

Nth Root

^y√n

²√n	4596.9226663062
³√n	276.46795395461
⁴√n	67.800609630786
⁵√n	29.173388739462

Divisors of 21131698

1, 2, 7, 14, 1509407, 3018814, 10565849, 21131698

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21131697	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131698 can be divided by 8 positive divisors. The sum of these divisors (counting 21131698) is 1, the average is 0.125.

Base conversion 21131698

Base	System	Value
2	Binary	1010000100111000110110010
3	Ternary	1110202121020111
4	Quaternary	1100213012302
5	Quinary	20402203243
6	Senary	2032531534
8	Octal	120470662
10	Decimal	21131698
12	Duodecimal	70b0baa
16	Hexadecimal	14271b2
20	Vigesimal	6c194i
36	Base36	ckxbm

Cryptographic Hash Functions

md5	939f7f384f60685c04849540b4b51072
sha1	54f678474ae5104183a9db689ed50450f67d6266
sha256	4705717749aff44c874d551ba9df8abcdd8d8dd34898e051fd34cfa35978f5d4
sha512	cf71e2547ffc4726b11cccf533a8e8221da460d4fc2037764c2c44719d9b34785a1edbeb2829174c34dbdaa469f0c9a00613649722bc45b65b312017649ff3d8
ripemd-160	42d7d8378d37fc23465bcaa9984b8207d19baf73

21131698 as geometric shapes

Circle

Radius = n

Diameter	42263396
Circumference	132774374.38936
Area	1.4028739908674E+15

Sphere

Radius = n

Volume	3.9526812676086E+22
Surface area	5.6114959634696E+15
Circumference	132774374.38936

Square

Length = n

Perimeter	84526792
Area	446548660363204
Diagonal	29884733.907572

Cube

Length = n

Surface area	2679291962179224
Volume	9.4363314330998E+21
Space diagonal	36601174.586202

Equilateral Triangle

Length = n

Perimeter	63395094
Area	1.9336124195022E+14
Altitude	18300587.293101

Triangular Pyramid

Length = n

Surface area	1.9336124195022E+14
Volume	1.1120823243114E+21
Height	9961577.9691908