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

21067906 (number)

21067906 is an even 8-digits composite number following 21067905 and preceding 21067907. In scientific notation, it is written as 2.1067906 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10533952 positive integers (up to 21067906) that are relatively prime to 21067906.

Interesting facts

21067906 has 4 divisors, whose sum is 31601862
The reverse of 21067906 is 60976012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million sixty-seven thousand nine hundred six

Notation

Scientific notation	2.1067906 × 10^7
Engineering notation	2.1067906 × 10^6

Prime Factorization of 21067906

Prime Factorization 2 × 10533953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21067906	Product of the distinct prime numbers

The prime factorization of 21067906 is 2 × 10533953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 79, 16, 900, 654, 8026, 2662, 33928, 12431, 838260, 4610, 5613618, 119691, 4719190, 15464803, 782903707, 415596800, 9982293683, 6871478193

Basic calculations (n = 21067906)

Multiplication

n×y

n×2	42135812
n×3	63203718
n×4	84271624
n×5	105339530

Division

n÷y

n÷2	10533953
n÷3	7022635.3333333
n÷3	5266976.5
n÷5	4213581.2

Exponentiation

n^y

n²	443856663224836
n³	9.3511304582945E+21
n⁴	1.9700873748909E+29
n⁵	4.1505615625987E+36

Nth Root

^y√n

²√n	4589.9788670537
³√n	276.18947467032
⁴√n	67.749382779873
⁵√n	29.155753809132

Divisors of 21067906

1, 2, 10533953, 21067906

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	-21067905	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 21067906 can be divided by 4 positive divisors. The sum of these divisors (counting 21067906) is 1, the average is 0.25.

Base conversion 21067906

Base	System	Value
2	Binary	1010000010111100010000010
3	Ternary	1110122100201211
4	Quaternary	1100113202002
5	Quinary	20343133111
6	Senary	2031320334
8	Octal	120274202
10	Decimal	21067906
12	Duodecimal	70800aa
16	Hexadecimal	1417882
20	Vigesimal	6bd9f6
36	Base36	cjk3m

Cryptographic Hash Functions

md5	bd18a1b9882c8d7610fd43092b7fab7c
sha1	9d47aa05c094ca891982536d43870ece5d594251
sha256	3bc2a2f83eb1b8b2cc217010a227d3d9c3936b9e937e29a3b14749d8a2669fac
sha512	4b848ca2bee96735c314ebc622f2c8696b7ef369a6737d9f012d10da4c36cf04881e7d81dd247aa4d12d4b20cf3d7b27f2b936a89e60390d3009a900c277c037
ripemd-160	083fc9e84bbbc1ce51bc02adf028e8682f00ba97

21067906 as geometric shapes

Circle

Radius = n

Diameter	42135812
Circumference	132373557.43224
Area	1.394416832434E+15

Sphere

Radius = n

Volume	3.9169923667384E+22
Surface area	5.5776673297361E+15
Circumference	132373557.43224

Square

Length = n

Perimeter	84271624
Area	443856663224836
Diagonal	29794518.396002

Cube

Length = n

Surface area	2663139979349016
Volume	9.3511304582945E+21
Space diagonal	36490683.601085

Equilateral Triangle

Length = n

Perimeter	63203718
Area	1.9219557299585E+14
Altitude	18245341.800543

Triangular Pyramid

Length = n

Surface area	1.9219557299585E+14
Volume	1.1020412931367E+21
Height	9931506.1320005