21354047 (number)

21354047 is an odd 8-digits composite number following 21354046 and preceding 21354048. In scientific notation, it is written as 2.1354047 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17608800 positive integers (up to 21354047) that are relatively prime to 21354047.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand forty-seven

Notation

Scientific notation 2.1354047 × 10^7
Engineering notation 2.1354047 × 10^6

Prime Factorization of 21354047

Prime Factorization 143 × 59 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21354047
Product of the distinct prime numbers

The prime factorization of 21354047 is 143 × 59 × 2531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354047)

Multiplication

n×y
n×2 42708094
n×3 64062141
n×4 85416188
n×5 106770235

Division

n÷y
n÷2 10677023.5
n÷3 7118015.6666667
n÷3 5338511.75
n÷5 4270809.4

Exponentiation

ny
n2 455995323278209
n3 9.7373455650631E+21
n4 2.079317348516E+29
n5 4.4401840388126E+36

Nth Root

y√n
2√n 4621.0439296765
3√n 277.43424354356
4√n 67.978260713823
5√n 29.234524798132

Divisors of 21354047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21354046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354047 can be divided by 8 positive divisors. The sum of these divisors (counting 21354047) is 1, the average is 0.125.

Base conversion 21354047

Base System Value
2 Binary 1010001011101011000111111
3 Ternary 1111011220020122
4 Quaternary 1101131120333
5 Quinary 20431312142
6 Senary 2041405155
8 Octal 121353077
10 Decimal 21354047
12 Duodecimal 71997bb
16 Hexadecimal 145d63f
20 Vigesimal 6d9527
36 Base36 cpovz

Cryptographic Hash Functions

md5 24b1c129a62044d7da57526e6a979859
sha1 8f4ebd1c90658de8d313c9c566003d53e05e7daa
sha256 93c6965a1d081c6580db0c5262a2bcbededcfbebf531529422508e99a0f24f24
sha512 116fa4ad9e4e157879a92f115c3ef62a7df2d7eb941ff859384bdc9efebf6f68e893953e22d4da41161072996dca89cb7e0e1984218b43d75c28be5a3c2049c4
ripemd-160 b3f03d80991ecbcae118eac7fb62179e889f3fd1

21354047 as geometric shapes

Circle

Radius = n
Diameter 42708094
Circumference 134171434.35922
Area 1.4325515576821E+15

Sphere

Radius = n
Volume 4.0787697723556E+22
Surface area 5.7302062307285E+15
Circumference 134171434.35922

Square

Length = n
Perimeter 85416188
Area 455995323278209
Diagonal 30199182.878953

Cube

Length = n
Surface area 2735971939669254
Volume 9.7373455650631E+21
Space diagonal 36986294.351214

Equilateral Triangle

Length = n
Perimeter 64062141
Area 1.9745176698291E+14
Altitude 18493147.175607

Triangular Pyramid

Length = n
Surface area 1.9745176698291E+14
Volume 1.1475571799688E+21
Height 10066394.292984