21472518 (number)

21472518 is an even 8-digits composite number following 21472517 and preceding 21472519. In scientific notation, it is written as 2.1472518 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7148640 positive integers (up to 21472518) that are relatively prime to 21472518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1472518 × 10^7
Engineering notation 2.1472518 × 10^6

Prime Factorization of 21472518

Prime Factorization 2 × 3 × 1061 × 3373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21472518
Product of the distinct prime numbers

The prime factorization of 21472518 is 2 × 3 × 1061 × 3373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 97, 36, 905, 423, 1252, 3409, 66995, 59368, 782302, 854803, 1856531, 3671151, 38022545, 61562889, 212248060, 718524795, 882402525, 6290522805

Basic calculations (n = 21472518)

Multiplication

n×y
n×2 42945036
n×3 64417554
n×4 85890072
n×5 107362590

Division

n÷y
n÷2 10736259
n÷3 7157506
n÷3 5368129.5
n÷5 4294503.6

Exponentiation

ny
n2 461069029260324
n3 9.9003130300348E+21
n4 2.1258464974306E+29
n5 4.5647277181315E+36

Nth Root

y√n
2√n 4633.8448398711
3√n 277.94636061187
4√n 68.072350039286
5√n 29.26689133625

Divisors of 21472518

1, 2, 3, 6, 1061, 2122, 3183, 3373, 6366, 6746, 10119, 20238, 3578753, 7157506, 10736259, 21472518

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 -21472517
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 21472518 can be divided by 16 positive divisors. The sum of these divisors (counting 21472518) is 1, the average is 0.0625.

Base conversion 21472518

Base System Value
2 Binary 1010001111010010100000110
3 Ternary 1111101220202110
4 Quaternary 1101322110012
5 Quinary 20444110033
6 Senary 2044121450
8 Octal 121722406
10 Decimal 21472518
12 Duodecimal 7236286
16 Hexadecimal 147a506
20 Vigesimal 6e415i
36 Base36 cs8au

Cryptographic Hash Functions

md5 c8ad86dcd756180702f7c8dbe6a887af
sha1 35942917674fd6a06ce655ec990ef22a9f1f4740
sha256 c1090a0f125220e0bb01982c809f7ac9e10267b0b3058eb76c04c61be706546c
sha512 66023392d247989f32908544df2b22809e56557b10c4a6f6a930dc5cc38a58d6e6503571212aaec6c777fb8c40be836a80fb0ce7a0e46b60d9c5717dba6a7ee5
ripemd-160 f7a2ab64062fb4b0bc5ec14c99f3b75a0390d85d

21472518 as geometric shapes

Circle

Radius = n
Diameter 42945036
Circumference 134915809.60575
Area 1.448491075122E+15

Sphere

Radius = n
Volume 4.1470334244529E+22
Surface area 5.793964300488E+15
Circumference 134915809.60575

Square

Length = n
Perimeter 85890072
Area 461069029260324
Diagonal 30366726.1739

Cube

Length = n
Surface area 2766414175561944
Volume 9.9003130300348E+21
Space diagonal 37191492.142437

Equilateral Triangle

Length = n
Perimeter 64417554
Area 1.9964874611884E+14
Altitude 18595746.071219

Triangular Pyramid

Length = n
Surface area 1.9964874611884E+14
Volume 1.1667630799012E+21
Height 10122242.057967