21551130 (number)

21551130 is an even 8-digits composite number following 21551129 and preceding 21551131. In scientific notation, it is written as 2.1551130 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 5443200 positive integers (up to 21551130) that are relatively prime to 21551130.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand one hundred thirty

Notation

Scientific notation 2.1551130 × 10^7
Engineering notation 2.1551130 × 10^6

Prime Factorization of 21551130

Prime Factorization 2 × 5 × 3 × 3 × 3 × 19 × 4201

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2394570
Product of the distinct prime numbers

The prime factorization of 21551130 is 2 × 5 × 3 × 3 × 3 × 19 × 4201. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551130)

Multiplication

n×y
n×2 43102260
n×3 64653390
n×4 86204520
n×5 107755650

Division

n÷y
n÷2 10775565
n÷3 7183710
n÷3 5387782.5
n÷5 4310226

Exponentiation

ny
n2 464451204276900
n3 1.0009448282028E+22
n4 2.1571492115426E+29
n5 4.6489003087353E+36

Nth Root

y√n
2√n 4642.3194633717
3√n 278.28513952359
4√n 68.134568783927
5√n 29.288289544032

Divisors of 21551130

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551130 can be divided by 64 positive divisors. The sum of these divisors (counting 21551130) is 1, the average is 0.015625.

Base conversion 21551130

Base System Value
2 Binary 1010010001101100000011010
3 Ternary 1111112220121000
4 Quaternary 1102031200122
5 Quinary 21004114010
6 Senary 2045525430
8 Octal 122154032
10 Decimal 21551130
12 Duodecimal 7273876
16 Hexadecimal 148d81a
20 Vigesimal 6edhga
36 Base36 ctwyi

Cryptographic Hash Functions

md5 b8d6b48fb2139a6e64e00070b0224daf
sha1 bea3181947fc1f7e73a86881da49f6758125f076
sha256 318efb262449b7e6fa239eee378edd47a8615e8332ed872847d19a224af6c3f4
sha512 1853ac606e2a78ba416350b13d4d36bbc15bea9742ec79d2aa8e8c0f2a8796ea5f70f291701b77b6f6f6ddecd4174749e9cb6bbc02f0460cba2efc7fe76911cf
ripemd-160 021a0b2d8872e29d3deb05e688dc8bbb1d0dd50d

21551130 as geometric shapes

Circle

Radius = n
Diameter 43102260
Circumference 135409743.36912
Area 1.4591164913072E+15

Sphere

Radius = n
Volume 4.1927478919075E+22
Surface area 5.836465965229E+15
Circumference 135409743.36912

Square

Length = n
Perimeter 86204520
Area 464451204276900
Diagonal 30477900.330466

Cube

Length = n
Surface area 2786707225661400
Volume 1.0009448282028E+22
Space diagonal 37327652.120522

Equilateral Triangle

Length = n
Perimeter 64653390
Area 2.0111327086104E+14
Altitude 18663826.060261

Triangular Pyramid

Length = n
Surface area 2.0111327086104E+14
Volume 1.179624792693E+21
Height 10159300.110155