21472008 (number)

21472008 is an even 8-digits composite number following 21472007 and preceding 21472009. In scientific notation, it is written as 2.1472008 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 7157328 positive integers (up to 21472008) that are relatively prime to 21472008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1472008 × 10^7
Engineering notation 2.1472008 × 10^6

Prime Factorization of 21472008

Prime Factorization 2 × 2 × 2 × 3 × 894667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5368002
Product of the distinct prime numbers

The prime factorization of 21472008 is 2 × 2 × 2 × 3 × 894667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472008)

Multiplication

n×y
n×2 42944016
n×3 64416024
n×4 85888032
n×5 107360040

Division

n÷y
n÷2 10736004
n÷3 7157336
n÷3 5368002
n÷5 4294401.6

Exponentiation

ny
n2 461047127552064
n3 9.8996076111749E+21
n4 2.1256445382401E+29
n5 4.5641856530248E+36

Nth Root

y√n
2√n 4633.7898096483
3√n 277.94416006625
4√n 68.071945834156
5√n 29.266752309645

Divisors of 21472008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472008 can be divided by 16 positive divisors. The sum of these divisors (counting 21472008) is 1, the average is 0.0625.

Base conversion 21472008

Base System Value
2 Binary 1010001111010001100001000
3 Ternary 1111101220001120
4 Quaternary 1101322030020
5 Quinary 20444101013
6 Senary 2044115240
8 Octal 121721410
10 Decimal 21472008
12 Duodecimal 7235b20
16 Hexadecimal 147a308
20 Vigesimal 6e4008
36 Base36 cs7wo

Cryptographic Hash Functions

md5 988eb9b064c515f3348d6447c27a05a2
sha1 63fb4937ea5d77bf111867a60e5bc1c9c0b37048
sha256 8b687dbc355af85fcc8769ce33d2dd02ba4e9feea8d7ecf42aa904536a453987
sha512 6ef53cac4d98f6f178a6df3a55093e6ead89de3fc69df8878ed4eb5944421f829860f305d420bdb8b08c4433e201a741224fe8976b7804a153c501dcf6977d68
ripemd-160 34cfc5870462444ac344a347f1b89a2752536125

21472008 as geometric shapes

Circle

Radius = n
Diameter 42944016
Circumference 134912605.18124
Area 1.4484222688762E+15

Sphere

Radius = n
Volume 4.1467379392918E+22
Surface area 5.793689075505E+15
Circumference 134912605.18124

Square

Length = n
Perimeter 85888032
Area 461047127552064
Diagonal 30366004.924984

Cube

Length = n
Surface area 2766282765312384
Volume 9.8996076111749E+21
Space diagonal 37190608.796525

Equilateral Triangle

Length = n
Perimeter 64416024
Area 1.9963926240097E+14
Altitude 18595304.398263

Triangular Pyramid

Length = n
Surface area 1.9963926240097E+14
Volume 1.1666799454913E+21
Height 10122001.641661