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

21131298 (number)

21131298 is an even 8-digits composite number following 21131297 and preceding 21131299. In scientific notation, it is written as 2.1131298 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7043760 positive integers (up to 21131298) that are relatively prime to 21131298.

Interesting facts

21131298 has 8 divisors, whose sum is 35218860
The reverse of 21131298 is 89213112
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.1131298 × 10^7
Engineering notation	2.1131298 × 10^6

Prime Factorization of 21131298

Prime Factorization 2 × 9 × 1173961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131298	Product of the distinct prime numbers

The prime factorization of 21131298 is 2 × 9 × 1173961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 42, 21, 651, 507, 6031, 6992, 54533, 4049, 826357, 818778, 4140108, 4995245, 81758459, 4848967, 440705856, 168643448, 2764003925, 7250124115

Basic calculations (n = 21131298)

Multiplication

n×y

n×2	42262596
n×3	63393894
n×4	84525192
n×5	105656490

Division

n÷y

n÷2	10565649
n÷3	7043766
n÷3	5282824.5
n÷5	4226259.6

Exponentiation

n^y

n²	446531755164804
n³	9.4357955848505E+21
n⁴	1.9939060837056E+29
n⁵	4.2133823638796E+36

Nth Root

^y√n

²√n	4596.8791587337
³√n	276.4662095313
⁴√n	67.800288780607
⁵√n	29.173278294538

Divisors of 21131298

1, 2, 9, 18, 1173961, 2347922, 10565649, 21131298

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	-21131297	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 21131298 can be divided by 8 positive divisors. The sum of these divisors (counting 21131298) is 1, the average is 0.125.

Base conversion 21131298

Base	System	Value
2	Binary	1010000100111000000100010
3	Ternary	1110202120200200
4	Quaternary	1100213000202
5	Quinary	20402200143
6	Senary	2032530030
8	Octal	120470042
10	Decimal	21131298
12	Duodecimal	70b0916
16	Hexadecimal	1427022
20	Vigesimal	6c184i
36	Base36	ckx0i

Cryptographic Hash Functions

md5	6c069ce2fd7343b17b342f28ce822558
sha1	99d5ba58d1543fd6ec9929d785e34c6672ba34d4
sha256	bbf765ffafd520c8e01d07e1bf397b279c2eafe0d369404004a2e4a17d3fbeed
sha512	b933b2fbf930db9aa7479f8632d265d37aea66a8bfd3421929428f1f9640f5d7227f54525556b276946a4ec7ba801c5ca5cfd2abc9152feb15a155cbc5b08f7c
ripemd-160	484b98e8271fbeb83c9626da020fbee0a191537d

21131298 as geometric shapes

Circle

Radius = n

Diameter	42262596
Circumference	132771861.11523
Area	1.4028208816203E+15

Sphere

Radius = n

Volume	3.9524568120188E+22
Surface area	5.6112835264812E+15
Circumference	132771861.11523

Square

Length = n

Perimeter	84525192
Area	446531755164804
Diagonal	29884168.222147

Cube

Length = n

Surface area	2679190530988824
Volume	9.4357955848505E+21
Space diagonal	36600481.765879

Equilateral Triangle

Length = n

Perimeter	63393894
Area	1.9335392178459E+14
Altitude	18300240.882939

Triangular Pyramid

Length = n

Surface area	1.9335392178459E+14
Volume	1.1120191739896E+21
Height	9961389.4073825