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

21461513 (number)

21461513 is an odd 8-digits composite number following 21461512 and preceding 21461514. In scientific notation, it is written as 2.1461513 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21317328 positive integers (up to 21461513) that are relatively prime to 21461513.

Interesting facts

21461513 has 4 divisors, whose sum is 21605700
The reverse of 21461513 is 31516412
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million four hundred sixty-one thousand five hundred thirteen

Notation

Scientific notation	2.1461513 × 10^7
Engineering notation	2.1461513 × 10^6

Prime Factorization of 21461513

Prime Factorization 149 × 144037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21461513	Product of the distinct prime numbers

The prime factorization of 21461513 is 149 × 144037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 37, 77, 568, 308, 1713, 848, 67828, 93281, 788528, 927450, 5389398, 1066017, 39095425, 44479981, 516828860, 653193766, 9497714947, 7687374103

Basic calculations (n = 21461513)

Multiplication

n×y

n×2	42923026
n×3	64384539
n×4	85846052
n×5	107307565

Division

n÷y

n÷2	10730756.5
n÷3	7153837.6666667
n÷3	5365378.25
n÷5	4292302.6

Exponentiation

n^y

n²	460596540249169
n³	9.8850986363126E+21
n⁴	2.121491728895E+29
n⁵	4.5530422319073E+36

Nth Root

^y√n

²√n	4632.6572288483
³√n	277.8988685508
⁴√n	68.06362632749
⁵√n	29.2638907735

Divisors of 21461513

1, 149, 144037, 21461513

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	-21461512	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 21461513 can be divided by 4 positive divisors. The sum of these divisors (counting 21461513) is 1, the average is 0.25.

Base conversion 21461513

Base	System	Value
2	Binary	1010001110111101000001001
3	Ternary	1111101100122212
4	Quaternary	1101313220021
5	Quinary	20443232023
6	Senary	2043554505
8	Octal	121675011
10	Decimal	21461513
12	Duodecimal	722ba35
16	Hexadecimal	1477a09
20	Vigesimal	6e2dfd
36	Base36	crzt5

Cryptographic Hash Functions

md5	aa7042803919d56fe5d7dd9ae66b437a
sha1	1072bcaf6f6b8be314b5ddcc60a6b97711b37b33
sha256	64b764f48de3923f6dddcd2416cd2c94e93aa635a405bf5a7cacf1cf38db9465
sha512	c66e06dcee0315d79b676a9781264cd5c98f68500f2f541acc77680f5b56debb103162d5022cc65b0f527f9f10e555bc9ea09b6e38d03251c48729398be56afe
ripemd-160	925fa23e335ca821fdf447127290fabaaaeaff49

21461513 as geometric shapes

Circle

Radius = n

Diameter	42923026
Circumference	134846663.15144
Area	1.4470067071157E+15

Sphere

Radius = n

Volume	4.1406604341133E+22
Surface area	5.7880268284627E+15
Circumference	134846663.15144

Square

Length = n

Perimeter	85846052
Area	460596540249169
Diagonal	30351162.753646

Cube

Length = n

Surface area	2763579241495014
Volume	9.8850986363126E+21
Space diagonal	37172430.9233

Equilateral Triangle

Length = n

Perimeter	64384539
Area	1.994441523755E+14
Altitude	18586215.46165

Triangular Pyramid

Length = n

Surface area	1.994441523755E+14
Volume	1.1649700464058E+21
Height	10117054.251215