20631738 (number)

20631738 is an even 8-digits composite number following 20631737 and preceding 20631739. In scientific notation, it is written as 2.0631738 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6813936 positive integers (up to 20631738) that are relatively prime to 20631738.

Interesting facts

Basic properties

Name

Name twenty million six hundred thirty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.0631738 × 10^7
Engineering notation 2.0631738 × 10^6

Prime Factorization of 20631738

Prime Factorization 2 × 3 × 109 × 31547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20631738
Product of the distinct prime numbers

The prime factorization of 20631738 is 2 × 3 × 109 × 31547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 3, 43, 650, 760, 8996, 817, 85671, 45048, 764983, 94240, 2837274, 7995691, 26344051, 58706971, 36260205, 1043874, 8590645860, 6519358791

Basic calculations (n = 20631738)

Multiplication

n×y
n×2 41263476
n×3 61895214
n×4 82526952
n×5 103158690

Division

n÷y
n÷2 10315869
n÷3 6877246
n÷3 5157934.5
n÷5 4126347.6

Exponentiation

ny
n2 425668612900644
n3 8.7822832961895E+21
n4 1.8119376800876E+29
n5 3.7383423487895E+36

Nth Root

y√n
2√n 4542.2172999538
3√n 274.27018831077
4√n 67.395973915018
5√n 29.034019409503

Divisors of 20631738

1, 2, 3, 6, 109, 218, 327, 654, 31547, 63094, 94641, 189282, 3438623, 6877246, 10315869, 20631738

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 -20631737
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 20631738 can be divided by 16 positive divisors. The sum of these divisors (counting 20631738) is 1, the average is 0.0625.

Base conversion 20631738

Base System Value
2 Binary 1001110101101000010111010
3 Ternary 1102211012102110
4 Quaternary 1032231002322
5 Quinary 20240203423
6 Senary 2014113150
8 Octal 116550272
10 Decimal 20631738
12 Duodecimal 6aab7b6
16 Hexadecimal 13ad0ba
20 Vigesimal 68ij6i
36 Base36 ca7ju

Cryptographic Hash Functions

md5 0df4cb4f8abbebebfd038a6a4d741588
sha1 ac133898635550f9b85bec042f0f0a1348cecb6a
sha256 78d82e1dd8dbc6c19539ecb4765d104a39224852a861c6e391099138cb3322ca
sha512 813a46de88b4a40194f755a8bb3385065f63ab9872e51c9801b78970561c796683c60e9560d2d4b10ee9c84bbbaa6f06352ad42b427240e83b4309198797531f
ripemd-160 89a71e30841ce4abefc7095ff4978e6b537d17fe

20631738 as geometric shapes

Circle

Radius = n
Diameter 41263476
Circumference 129633033.06318
Area 1.3372773871524E+15

Sphere

Radius = n
Volume 3.6787142246738E+22
Surface area 5.3491095486097E+15
Circumference 129633033.06318

Square

Length = n
Perimeter 82526952
Area 425668612900644
Diagonal 29177683.694928

Cube

Length = n
Surface area 2554011677403864
Volume 8.7822832961895E+21
Space diagonal 35735218.464449

Equilateral Triangle

Length = n
Perimeter 61895214
Area 1.8431991618282E+14
Altitude 17867609.232225

Triangular Pyramid

Length = n
Surface area 1.8431991618282E+14
Volume 1.0350020121728E+21
Height 9725894.5649761