21472018 (number)

21472018 is an even 8-digits composite number following 21472017 and preceding 21472019. In scientific notation, it is written as 2.1472018 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 10238976 positive integers (up to 21472018) that are relatively prime to 21472018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1472018 × 10^7
Engineering notation 2.1472018 × 10^6

Prime Factorization of 21472018

Prime Factorization 2 × 23 × 607 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21472018
Product of the distinct prime numbers

The prime factorization of 21472018 is 2 × 23 × 607 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 66, 27, 232, 721, 462, 4577, 55166, 16210, 200850, 129379, 632601, 721655, 82359740, 36750207, 285451680, 424596179, 2018442999, 3454489766

Basic calculations (n = 21472018)

Multiplication

n×y
n×2 42944036
n×3 64416054
n×4 85888072
n×5 107360090

Division

n÷y
n÷2 10736009
n÷3 7157339.3333333
n÷3 5368004.5
n÷5 4294403.6

Exponentiation

ny
n2 461047556992324
n3 9.8996214425952E+21
n4 2.1256484980859E+29
n5 4.5641962812573E+36

Nth Root

y√n
2√n 4633.7908886785
3√n 277.94420321454
4√n 68.071953759816
5√n 29.266755035682

Divisors of 21472018

1, 2, 23, 46, 607, 769, 1214, 1538, 13961, 17687, 27922, 35374, 466783, 933566, 10736009, 21472018

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 -21472017
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 21472018 can be divided by 16 positive divisors. The sum of these divisors (counting 21472018) is 1, the average is 0.0625.

Base conversion 21472018

Base System Value
2 Binary 1010001111010001100010010
3 Ternary 1111101220001221
4 Quaternary 1101322030102
5 Quinary 20444101033
6 Senary 2044115254
8 Octal 121721422
10 Decimal 21472018
12 Duodecimal 7235b2a
16 Hexadecimal 147a312
20 Vigesimal 6e400i
36 Base36 cs7wy

Cryptographic Hash Functions

md5 cfc18d04f0ae6ec366aa2b674a2f01a4
sha1 e67c162c1532917e4e999d1d312d8053c63f1591
sha256 13d8130efe0b151f747e7cd3cc70f15cd021d6682849f5e6e0da791b989595bb
sha512 46d85368719f6c2224053127b90ba5852893cc316c2056849ce21e378a3e56fc078575328266c905b996160493b747a70aafbf9a56e55445a4c4183c38d52e43
ripemd-160 75a7e2132e09fa457071856093672471def9e033

21472018 as geometric shapes

Circle

Radius = n
Diameter 42944036
Circumference 134912668.0131
Area 1.4484236180026E+15

Sphere

Radius = n
Volume 4.1467437329836E+22
Surface area 5.7936944720104E+15
Circumference 134912668.0131

Square

Length = n
Perimeter 85888072
Area 461047556992324
Diagonal 30366019.067119

Cube

Length = n
Surface area 2766285341953944
Volume 9.8996214425952E+21
Space diagonal 37190626.117033

Equilateral Triangle

Length = n
Perimeter 64416054
Area 1.9963944835405E+14
Altitude 18595313.058517

Triangular Pyramid

Length = n
Surface area 1.9963944835405E+14
Volume 1.1666815755398E+21
Height 10122006.355706