21551712 (number)

21551712 is an even 8-digits composite number following 21551711 and preceding 21551713. In scientific notation, it is written as 2.1551712 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 96 positive divisors. There are 5681664 positive integers (up to 21551712) that are relatively prime to 21551712.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand seven hundred twelve

Notation

Scientific notation 2.1551712 × 10^7
Engineering notation 2.1551712 × 10^6

Prime Factorization of 21551712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 2467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1346982
Product of the distinct prime numbers

The prime factorization of 21551712 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 2467. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551712)

Multiplication

n×y
n×2 43103424
n×3 64655136
n×4 86206848
n×5 107758560

Division

n÷y
n÷2 10775856
n÷3 7183904
n÷3 5387928
n÷5 4310342.4

Exponentiation

ny
n2 464476290130944
n3 1.0010259235731E+22
n4 2.157382240938E+29
n5 4.6495280730611E+36

Nth Root

y√n
2√n 4642.3821471309
3√n 278.28764458161
4√n 68.135028782051
5√n 29.288447731564

Divisors of 21551712

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551712 can be divided by 96 positive divisors. The sum of these divisors (counting 21551712) is 1, the average is 0.010416666666667.

Base conversion 21551712

Base System Value
2 Binary 1010010001101101001100000
3 Ternary 1111112221101120
4 Quaternary 1102031221200
5 Quinary 21004123322
6 Senary 2045532240
8 Octal 122155140
10 Decimal 21551712
12 Duodecimal 7274080
16 Hexadecimal 148da60
20 Vigesimal 6edj5c
36 Base36 ctxeo

Cryptographic Hash Functions

md5 5f7ed3366ab5da0c552449cc6e9c1f6c
sha1 536c1c9fea53bc8df63305efaa7628056b7d201e
sha256 5e34c7f1246b67ef482afb63978fed302e2e5ed00bcc83fc0c8efff49eaa3bfb
sha512 4964f5fb00f5e4dc40b1ee70b23352d6fa313eb6737b3dbc13014e2dd2e4b1e7529c1c81ef4ef9c613e48f931beca2a6ad25ddea9de4bddd1c64ed2993b8c3e2
ripemd-160 021119653523c741e7b34134eeed0ff200f96a93

21551712 as geometric shapes

Circle

Radius = n
Diameter 43103424
Circumference 135413400.18297
Area 1.459195300842E+15

Sphere

Radius = n
Volume 4.1930875834001E+22
Surface area 5.8367812033681E+15
Circumference 135413400.18297

Square

Length = n
Perimeter 86206848
Area 464476290130944
Diagonal 30478723.402759

Cube

Length = n
Surface area 2786857740785664
Volume 1.0010259235731E+22
Space diagonal 37328660.174092

Equilateral Triangle

Length = n
Perimeter 64655136
Area 2.0112413335447E+14
Altitude 18664330.087046

Triangular Pyramid

Length = n
Surface area 2.0112413335447E+14
Volume 1.1797203645034E+21
Height 10159574.467586