21246907 (number)

21246907 is an odd 8-digits composite number following 21246906 and preceding 21246908. In scientific notation, it is written as 2.1246907 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19315360 positive integers (up to 21246907) that are relatively prime to 21246907.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-six thousand nine hundred seven

Notation

Scientific notation 2.1246907 × 10^7
Engineering notation 2.1246907 × 10^6

Prime Factorization of 21246907

Prime Factorization 11 × 1931537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21246907
Product of the distinct prime numbers

The prime factorization of 21246907 is 11 × 1931537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21246907)

Multiplication

n×y
n×2 42493814
n×3 63740721
n×4 84987628
n×5 106234535

Division

n÷y
n÷2 10623453.5
n÷3 7082302.3333333
n÷3 5311726.75
n÷5 4249381.4

Exponentiation

ny
n2 451431057066649
n3 9.5915136864068E+21
n4 2.0378999928431E+29
n5 4.3299071623238E+36

Nth Root

y√n
2√n 4609.4367334849
3√n 276.96947362646
4√n 67.892832710713
5√n 29.205129976197

Divisors of 21246907

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 -21246906
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 21246907 can be divided by 4 positive divisors. The sum of these divisors (counting 21246907) is 1, the average is 0.25.

Base conversion 21246907

Base System Value
2 Binary 1010001000011001110111011
3 Ternary 1110222110021111
4 Quaternary 1101003032323
5 Quinary 20414400112
6 Senary 2035221151
8 Octal 121031673
10 Decimal 21246907
12 Duodecimal 71477b7
16 Hexadecimal 14433bb
20 Vigesimal 6cfh57
36 Base36 cne7v

Cryptographic Hash Functions

md5 3587b8a4b741859d60f25b329f24f0bb
sha1 fce10a81d9b0cec438dec76a2bc46b2f96a876fd
sha256 76fdd05c3b3a03a52f711c90f59996b27143c70acac675f024114a170b0efec2
sha512 bd42fc83fb5d75e8f736e9adc1404a2fc394e38f4e2990264bf429501248c6fe5622620af01e9cf91a04de3e136fb92560d0a5c939cc6cb7f92416a504c83550
ripemd-160 04641ca2de44b0fa751e6731f36cd8f56da5427b

21246907 as geometric shapes

Circle

Radius = n
Diameter 42493814
Circumference 133498253.88541
Area 1.4182124924829E+15

Sphere

Radius = n
Volume 4.0176838578695E+22
Surface area 5.6728499699314E+15
Circumference 133498253.88541

Square

Length = n
Perimeter 84987628
Area 451431057066649
Diagonal 30047664.03788

Cube

Length = n
Surface area 2708586342399894
Volume 9.5915136864068E+21
Space diagonal 36800722.427691

Equilateral Triangle

Length = n
Perimeter 63740721
Area 1.9547538173849E+14
Altitude 18400361.213845

Triangular Pyramid

Length = n
Surface area 1.9547538173849E+14
Volume 1.1303707282503E+21
Height 10015888.012627