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

21461207 (number)

21461207 is an odd 8-digits composite number following 21461206 and preceding 21461208. In scientific notation, it is written as 2.1461207 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20768880 positive integers (up to 21461207) that are relatively prime to 21461207.

Interesting facts

21461207 has 4 divisors, whose sum is 22153536
The reverse of 21461207 is 70216412
Previous prime number is 31

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 two hundred seven

Notation

Scientific notation	2.1461207 × 10^7
Engineering notation	2.1461207 × 10^6

Prime Factorization of 21461207

Prime Factorization 31 × 692297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21461207	Product of the distinct prime numbers

The prime factorization of 21461207 is 31 × 692297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 90, 94, 690, 939, 9625, 1531, 9839, 37527, 653812, 310836, 5209562, 8814626, 51209329, 9933532, 292375387, 537079385, 2604181622, 5243100514

Basic calculations (n = 21461207)

Multiplication

n×y

n×2	42922414
n×3	64383621
n×4	85844828
n×5	107306035

Division

n÷y

n÷2	10730603.5
n÷3	7153735.6666667
n÷3	5365301.75
n÷5	4292241.4

Exponentiation

n^y

n²	460583405896849
n³	9.8846758147173E+21
n⁴	2.1213707378754E+29
n⁵	4.5527176529287E+36

Nth Root

^y√n

²√n	4632.6242023285
³√n	277.89754777629
⁴√n	68.063383712012
⁵√n	29.263807323636

Divisors of 21461207

1, 31, 692297, 21461207

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	-21461206	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 21461207 can be divided by 4 positive divisors. The sum of these divisors (counting 21461207) is 1, the average is 0.25.

Base conversion 21461207

Base	System	Value
2	Binary	1010001110111100011010111
3	Ternary	1111101100020112
4	Quaternary	1101313203113
5	Quinary	20443224312
6	Senary	2043553235
8	Octal	121674327
10	Decimal	21461207
12	Duodecimal	722b81b
16	Hexadecimal	14778d7
20	Vigesimal	6e2d07
36	Base36	crzkn

Cryptographic Hash Functions

md5	096b9b853be658160156fd7e65b48649
sha1	214ccdc6580fd4c7cd2aed283ad07a0ef03b0848
sha256	9d548ae0cdb57b1ae0d8ceab25e36d4d096e7092b1556af692604f11044592cc
sha512	42e7f796a3110f040979dd6bfaa7b56f980fa802d41c73069ec2cd414c0fcbe37c229ff1c77dc2419df22c251c16fce80bd2912b77412343e6b24544c1e566fd
ripemd-160	c83e63214c542af1972ea34c5fd2071dc116bdcf

21461207 as geometric shapes

Circle

Radius = n

Diameter	42922414
Circumference	134844740.49674
Area	1.4469654443309E+15

Sphere

Radius = n

Volume	4.1404833230177E+22
Surface area	5.7878617773236E+15
Circumference	134844740.49674

Square

Length = n

Perimeter	85844828
Area	460583405896849
Diagonal	30350730.004296

Cube

Length = n

Surface area	2763500435381094
Volume	9.8846758147173E+21
Space diagonal	37171900.915753

Equilateral Triangle

Length = n

Perimeter	64383621
Area	1.9943846503412E+14
Altitude	18585950.457876

Triangular Pyramid

Length = n

Surface area	1.9943846503412E+14
Volume	1.1649202164029E+21
Height	10116910.001432