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

21031613 (number)

21031613 is an odd 8-digits composite number following 21031612 and preceding 21031614. In scientific notation, it is written as 2.1031613 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19924668 positive integers (up to 21031613) that are relatively prime to 21031613.

Interesting facts

21031613 has 4 divisors, whose sum is 22138560
The reverse of 21031613 is 31613012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million thirty-one thousand six hundred thirteen

Notation

Scientific notation	2.1031613 × 10^7
Engineering notation	2.1031613 × 10^6

Prime Factorization of 21031613

Prime Factorization 19 × 1106927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031613	Product of the distinct prime numbers

The prime factorization of 21031613 is 19 × 1106927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 88, 78, 601, 803, 5989, 6636, 20357, 93587, 92539, 643568, 5952796, 2079583, 22283191, 22312891, 781048202, 296379693, 6264706197, 1947978927

Basic calculations (n = 21031613)

Multiplication

n×y

n×2	42063226
n×3	63094839
n×4	84126452
n×5	105158065

Division

n÷y

n÷2	10515806.5
n÷3	7010537.6666667
n÷3	5257903.25
n÷5	4206322.6

Exponentiation

n^y

n²	442328745381769
n³	9.3028869916449E+21
n⁴	1.9565471899101E+29
n⁵	4.1149343314427E+36

Nth Root

^y√n

²√n	4586.023658901
³√n	276.03078929078
⁴√n	67.720186494878
⁵√n	29.145701745451

Divisors of 21031613

1, 19, 1106927, 21031613

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	-21031612	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 21031613 can be divided by 4 positive divisors. The sum of these divisors (counting 21031613) is 1, the average is 0.25.

Base conversion 21031613

Base	System	Value
2	Binary	1010000001110101010111101
3	Ternary	1110120111221122
4	Quaternary	1100032222331
5	Quinary	20341002423
6	Senary	2030440325
8	Octal	120165275
10	Decimal	21031613
12	Duodecimal	70630a5
16	Hexadecimal	140eabd
20	Vigesimal	6b8j0d
36	Base36	cis3h

Cryptographic Hash Functions

md5	cbd44ca0a6fe797341603e894294f573
sha1	0e1ebfbfdc7ec8338c448ddd318fbc70c554f842
sha256	ddd9daf979a639302d051aa32426d6b100acff23144cd9576d3055e965d2472a
sha512	65c8623916e88ba5bec5ef3b50889e651895b76e8c5273bae91ea92d03c8da8f7d257b838c03730c05a56b1886912aa4e4cc88b117b2fcef7f91440c5ddbee84
ripemd-160	e361e17ecab0f227c83acfb009c23cc3654a6da7

21031613 as geometric shapes

Circle

Radius = n

Diameter	42063226
Circumference	132145521.78789
Area	1.389616736963E+15

Sphere

Radius = n

Volume	3.8967841906837E+22
Surface area	5.5584669478518E+15
Circumference	132145521.78789

Square

Length = n

Perimeter	84126452
Area	442328745381769
Diagonal	29743192.343182

Cube

Length = n

Surface area	2653972472290614
Volume	9.3028869916449E+21
Space diagonal	36427822.281126

Equilateral Triangle

Length = n

Perimeter	63094839
Area	1.9153396516236E+14
Altitude	18213911.140563

Triangular Pyramid

Length = n

Surface area	1.9153396516236E+14
Volume	1.0963557460674E+21
Height	9914397.4477274