21472893 (number)

21472893 is an odd 8-digits composite number following 21472892 and preceding 21472894. In scientific notation, it is written as 2.1472893 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13138848 positive integers (up to 21472893) that are relatively prime to 21472893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1472893 × 10^7
Engineering notation 2.1472893 × 10^6

Prime Factorization of 21472893

Prime Factorization 3 × 2469 × 13 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21472893
Product of the distinct prime numbers

The prime factorization of 21472893 is 3 × 2469 × 13 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 94, 75, 130, 715, 9261, 5172, 10402, 73661, 410358, 704463, 9660756, 5268120, 13642982, 34276414, 869270529, 756531777, 6883036247, 2616338907

Basic calculations (n = 21472893)

Multiplication

n×y
n×2 42945786
n×3 64418679
n×4 85891572
n×5 107364465

Division

n÷y
n÷2 10736446.5
n÷3 7157631
n÷3 5368223.25
n÷5 4294578.6

Exponentiation

ny
n2 461085133789449
n3 9.9008317417515E+21
n4 2.1259950060163E+29
n5 4.5651263282723E+36

Nth Root

y√n
2√n 4633.8853028533
3√n 277.94797863789
4√n 68.072647244347
5√n 29.266993560009

Divisors of 21472893

1, 3, 13, 39, 223, 669, 2469, 2899, 7407, 8697, 32097, 96291, 550587, 1651761, 7157631, 21472893

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 -21472892
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 21472893 can be divided by 16 positive divisors. The sum of these divisors (counting 21472893) is 1, the average is 0.0625.

Base conversion 21472893

Base System Value
2 Binary 1010001111010011001111101
3 Ternary 1111101221021100
4 Quaternary 1101322121331
5 Quinary 20444113033
6 Senary 2044123313
8 Octal 121723175
10 Decimal 21472893
12 Duodecimal 7236539
16 Hexadecimal 147a67d
20 Vigesimal 6e424d
36 Base36 cs8l9

Cryptographic Hash Functions

md5 e6351446d36c11c7cd8974f7d16305da
sha1 02509082f84d4fb042b032ca6e10009a42d0d2ad
sha256 dec13ac3459f8b2eaf0babf21d3968e22b9d0aa2e653acdbefd56ac58e75c860
sha512 b8d3798c2f154a7123ccb9c2f40e19498ffac7fefd0d900fd82555788a7478e5a3608a17e10dcd66728c1e5e58b289398c0b5fa0bb537f8d133d08c0edad7936
ripemd-160 e58af370235d9d2f55620e73e9982d9b250bb61f

21472893 as geometric shapes

Circle

Radius = n
Diameter 42945786
Circumference 134918165.80024
Area 1.4485416689924E+15

Sphere

Radius = n
Volume 4.1472507019087E+22
Surface area 5.7941666759696E+15
Circumference 134918165.80024

Square

Length = n
Perimeter 85891572
Area 461085133789449
Diagonal 30367256.503986

Cube

Length = n
Surface area 2766510802736694
Volume 9.9008317417515E+21
Space diagonal 37192141.66149

Equilateral Triangle

Length = n
Perimeter 64418679
Area 1.996557195845E+14
Altitude 18596070.830745

Triangular Pyramid

Length = n
Surface area 1.996557195845E+14
Volume 1.1668242106633E+21
Height 10122418.834662