21131406 (number)

21131406 is an even 8-digits composite number following 21131405 and preceding 21131407. In scientific notation, it is written as 2.1131406 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 7030800 positive integers (up to 21131406) that are relatively prime to 21131406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131406 × 10^7
Engineering notation 2.1131406 × 10^6

Prime Factorization of 21131406

Prime Factorization 2 × 3 × 3 × 1051 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7043802
Product of the distinct prime numbers

The prime factorization of 21131406 is 2 × 3 × 3 × 1051 × 1117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 29, 49, 34, 807, 2646, 3718, 90398, 97517, 851989, 219092, 108359, 3212996, 42931611, 38587218, 105698989, 638525468, 1032134882, 1897888938

Basic calculations (n = 21131406)

Multiplication

n×y
n×2 42262812
n×3 63394218
n×4 84525624
n×5 105657030

Division

n÷y
n÷2 10565703
n÷3 7043802
n÷3 5282851.5
n÷5 4226281.2

Exponentiation

ny
n2 446536319536836
n3 9.4359402618786E+21
n4 1.993946846655E+29
n5 4.2134900359087E+36

Nth Root

y√n
2√n 4596.8909058188
3√n 276.46668052777
4√n 67.800375410604
5√n 29.173308114833

Divisors of 21131406

1, 2, 3, 6, 9, 18, 1051, 1117, 2102, 2234, 3153, 3351, 6306, 6702, 9459, 10053, 18918, 20106, 1173967, 2347934, 3521901, 7043802, 10565703, 21131406

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131406 can be divided by 24 positive divisors. The sum of these divisors (counting 21131406) is 1, the average is 0.041666666666667.

Base conversion 21131406

Base System Value
2 Binary 1010000100111000010001110
3 Ternary 1110202120211200
4 Quaternary 1100213002032
5 Quinary 20402201111
6 Senary 2032530330
8 Octal 120470216
10 Decimal 21131406
12 Duodecimal 70b09a6
16 Hexadecimal 142708e
20 Vigesimal 6c18a6
36 Base36 ckx3i

Cryptographic Hash Functions

md5 f29b4f250475b833f40af779fa20b3a1
sha1 c9b14cb9f0e57ef0050abbc84986efc8b2b8bc26
sha256 38807a96d5910754f8f80c2e2025d68ad60465ff971acdb3be0c1bd746b8e783
sha512 2e97f8482a3c31e78e2768b9a940e9c18d47b94a4d46844b2a2b8ceb7fca3b7c9bb0d8ae3eb4d95039a577dd0c45447d5a1638fa805efda790d96067e87fe3a4
ripemd-160 f368b712e0ec528598878ff1c2ab1e2124e3d30b

21131406 as geometric shapes

Circle

Radius = n
Diameter 42262812
Circumference 132772539.69925
Area 1.4028352210179E+15

Sphere

Radius = n
Volume 3.9525174141907E+22
Surface area 5.6113408840718E+15
Circumference 132772539.69925

Square

Length = n
Perimeter 84525624
Area 446536319536836
Diagonal 29884320.957212

Cube

Length = n
Surface area 2679217917221016
Volume 9.4359402618786E+21
Space diagonal 36600668.827366

Equilateral Triangle

Length = n
Perimeter 63394218
Area 1.9335589821565E+14
Altitude 18300334.413683

Triangular Pyramid

Length = n
Surface area 1.9335589821565E+14
Volume 1.1120362243409E+21
Height 9961440.3190707