20531884 (number)

20531884 is an even 8-digits composite number following 20531883 and preceding 20531885. In scientific notation, it is written as 2.0531884 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9859584 positive integers (up to 20531884) that are relatively prime to 20531884.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-one thousand eight hundred eighty-four

Notation

Scientific notation 2.0531884 × 10^7
Engineering notation 2.0531884 × 10^6

Prime Factorization of 20531884

Prime Factorization 2 × 2 × 29 × 263 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10265942
Product of the distinct prime numbers

The prime factorization of 20531884 is 2 × 2 × 29 × 263 × 673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 80, 34, 558, 58, 7806, 3832, 69356, 57443, 697572, 331194, 4297467, 9068619, 83209563, 93918868, 545007419, 356610809, 5533973423, 7456625891

Basic calculations (n = 20531884)

Multiplication

n×y
n×2 41063768
n×3 61595652
n×4 82127536
n×5 102659420

Division

n÷y
n÷2 10265942
n÷3 6843961.3333333
n÷3 5132971
n÷5 4106376.8

Exponentiation

ny
n2 421558260589456
n3 8.6553853056645E+21
n4 1.7771136707121E+29
n5 3.6487491741875E+36

Nth Root

y√n
2√n 4531.2121998423
3√n 273.82699932223
4√n 67.314279316073
5√n 29.00586092955

Divisors of 20531884

1, 2, 4, 29, 58, 116, 263, 526, 673, 1052, 1346, 2692, 7627, 15254, 19517, 30508, 39034, 78068, 176999, 353998, 707996, 5132971, 10265942, 20531884

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20531883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20531884 can be divided by 24 positive divisors. The sum of these divisors (counting 20531884) is 1, the average is 0.041666666666667.

Base conversion 20531884

Base System Value
2 Binary 1001110010100101010101100
3 Ternary 1102122010110011
4 Quaternary 1032110222230
5 Quinary 20224010014
6 Senary 2012023004
8 Octal 116245254
10 Decimal 20531884
12 Duodecimal 6a61a64
16 Hexadecimal 1394aac
20 Vigesimal 6869e4
36 Base36 c82i4

Cryptographic Hash Functions

md5 57c85ee8a2d6409155e9c8fc9f445dd5
sha1 949e981d180471871db92e7d621f4802af3a0d54
sha256 89da0984f1a90c009120e891a824056b6b780097bd1ac6817ef8a7de59685d6b
sha512 e11a95ddc53d738bddfab4430cd089260a5ac370012900c78d846c2e70a3792dc9a917a1f86b0d4aa64db402ccad7b2eb7c588dd3718aeb5632bd7f79e21bbef
ripemd-160 98ce346788a980934e11da5bbe8de6411614e45a

20531884 as geometric shapes

Circle

Radius = n
Diameter 41063768
Circumference 129005631.87752
Area 1.3243643345279E+15

Sphere

Radius = n
Volume 3.6255593187019E+22
Surface area 5.2974573381117E+15
Circumference 129005631.87752

Square

Length = n
Perimeter 82127536
Area 421558260589456
Diagonal 29036468.813871

Cube

Length = n
Surface area 2529349563536736
Volume 8.6553853056645E+21
Space diagonal 35562266.263111

Equilateral Triangle

Length = n
Perimeter 61595652
Area 1.8254008142282E+14
Altitude 17781133.131555

Triangular Pyramid

Length = n
Surface area 1.8254008142282E+14
Volume 1.0200469405696E+21
Height 9678822.9379571