21472968 (number)

21472968 is an even 8-digits composite number following 21472967 and preceding 21472969. In scientific notation, it is written as 2.1472968 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 6454080 positive integers (up to 21472968) that are relatively prime to 21472968.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.1472968 × 10^7
Engineering notation 2.1472968 × 10^6

Prime Factorization of 21472968

Prime Factorization 2 × 2 × 2 × 33 × 163 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5368242
Product of the distinct prime numbers

The prime factorization of 21472968 is 2 × 2 × 2 × 33 × 163 × 499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472968)

Multiplication

n×y
n×2 42945936
n×3 64418904
n×4 85891872
n×5 107364840

Division

n÷y
n÷2 10736484
n÷3 7157656
n÷3 5368242
n÷5 4294593.6

Exponentiation

ny
n2 461088354729024
n3 9.900935486269E+21
n4 2.1260247086672E+29
n5 4.565206053642E+36

Nth Root

y√n
2√n 4633.8933954074
3√n 277.94830224083
4√n 68.072706684892
5√n 29.26701400459

Divisors of 21472968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472968 can be divided by 32 positive divisors. The sum of these divisors (counting 21472968) is 1, the average is 0.03125.

Base conversion 21472968

Base System Value
2 Binary 1010001111010011011001000
3 Ternary 1111101221101010
4 Quaternary 1101322123020
5 Quinary 20444113333
6 Senary 2044123520
8 Octal 121723310
10 Decimal 21472968
12 Duodecimal 72365a0
16 Hexadecimal 147a6c8
20 Vigesimal 6e4288
36 Base36 cs8nc

Cryptographic Hash Functions

md5 748e4f1ef099e382583361f977fb28cc
sha1 d4fd42c5ff5ea8a09c8bafb7a41f81c6e71c787f
sha256 54c34042243b74d386bcaaa8e7e0b6c22ff3d83e3c4b0ead89ec7a658fb8472e
sha512 3b5003d2b99fe0ffa1b0ecdb569615dab24996d4ab0d3d79bf653b98ea754ee67908bff756e04066a2ec080a34aac2bb60a6153003699fce4f8eced207d27fd2
ripemd-160 3c563e3bb529fbed6d0d9bba69689d277db97a49

21472968 as geometric shapes

Circle

Radius = n
Diameter 42945936
Circumference 134918637.03914
Area 1.4485517878725E+15

Sphere

Radius = n
Volume 4.1472941583105E+22
Surface area 5.79420715149E+15
Circumference 134918637.03914

Square

Length = n
Perimeter 85891872
Area 461088354729024
Diagonal 30367362.570003

Cube

Length = n
Surface area 2766530128374144
Volume 9.900935486269E+21
Space diagonal 37192271.565301

Equilateral Triangle

Length = n
Perimeter 64418904
Area 1.9965711429225E+14
Altitude 18596135.78265

Triangular Pyramid

Length = n
Surface area 1.9965711429225E+14
Volume 1.1668364370719E+21
Height 10122454.190001