20138271 (number)

20138271 is an odd 8-digits composite number following 20138270 and preceding 20138272. In scientific notation, it is written as 2.0138271 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12165120 positive integers (up to 20138271) that are relatively prime to 20138271.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred seventy-one

Notation

Scientific notation 2.0138271 × 10^7
Engineering notation 2.0138271 × 10^6

Prime Factorization of 20138271

Prime Factorization 3 × 19 × 23 × 15361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138271
Product of the distinct prime numbers

The prime factorization of 20138271 is 3 × 19 × 23 × 15361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 25, 6, 913, 281, 2232, 3509, 4419, 16598, 36257, 853623, 8540302, 176132, 83534715, 13815151, 636511510, 841848797, 3759400395, 3134268025

Basic calculations (n = 20138271)

Multiplication

n×y
n×2 40276542
n×3 60414813
n×4 80553084
n×5 100691355

Division

n÷y
n÷2 10069135.5
n÷3 6712757
n÷3 5034567.75
n÷5 4027654.2

Exponentiation

ny
n2 405549958869441
n3 8.1670749757517E+21
n4 1.6447076913901E+29
n5 3.3121569204997E+36

Nth Root

y√n
2√n 4487.568495299
3√n 272.06586766264
4√n 66.989316277291
5√n 28.893784954182

Divisors of 20138271

1, 3, 19, 23, 57, 69, 437, 1311, 15361, 46083, 291859, 353303, 875577, 1059909, 6712757, 20138271

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 -20138270
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 20138271 can be divided by 16 positive divisors. The sum of these divisors (counting 20138271) is 1, the average is 0.0625.

Base conversion 20138271

Base System Value
2 Binary 1001100110100100100011111
3 Ternary 1101220010111220
4 Quaternary 1030310210133
5 Quinary 20123411041
6 Senary 1555344423
8 Octal 114644437
10 Decimal 20138271
12 Duodecimal 68b2113
16 Hexadecimal 133491f
20 Vigesimal 65h5db
36 Base36 bzmsf

Cryptographic Hash Functions

md5 e0e27a34801542d7370fc3bcaa5b00ae
sha1 78d42c044ab307e96502383388ed5081f9bb11a6
sha256 18dae171f14d6e81a0fb6bbdefb5cf48263d18195eb99d1848f226ac483d024a
sha512 b6b5834648dc098f92858484ad15d865a5cda424329319e2225565488308d66810ef279b4d196a8b30ce99e237dc6497d16bc9d8d2b0d22b743ef717a1628e78
ripemd-160 974ddcc2fedc5ecc31dc2e7bba993866efd9f143

20138271 as geometric shapes

Circle

Radius = n
Diameter 40276542
Circumference 126532488.4592
Area 1.2740727714479E+15

Sphere

Radius = n
Volume 3.4210163660185E+22
Surface area 5.0962910857915E+15
Circumference 126532488.4592

Square

Length = n
Perimeter 80553084
Area 405549958869441
Diagonal 28479815.970945

Cube

Length = n
Surface area 2433299753216646
Volume 8.1670749757517E+21
Space diagonal 34880508.548591

Equilateral Triangle

Length = n
Perimeter 60414813
Area 1.7560828344234E+14
Altitude 17440254.274295

Triangular Pyramid

Length = n
Surface area 1.7560828344234E+14
Volume 9.6249901630216E+20
Height 9493271.9903149