20138608 (number)

20138608 is an even 8-digits composite number following 20138607 and preceding 20138609. In scientific notation, it is written as 2.0138608 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 60 positive divisors. There are 8117760 positive integers (up to 20138608) that are relatively prime to 20138608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138608 × 10^7
Engineering notation 2.0138608 × 10^6

Prime Factorization of 20138608

Prime Factorization 2 × 2 × 2 × 2 × 17 × 7 × 7 × 1511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 359618
Product of the distinct prime numbers

The prime factorization of 20138608 is 2 × 2 × 2 × 2 × 17 × 7 × 7 × 1511. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138608)

Multiplication

n×y
n×2 40277216
n×3 60415824
n×4 80554432
n×5 100693040

Division

n÷y
n÷2 10069304
n÷3 6712869.3333333
n÷3 5034652
n÷5 4027721.6

Exponentiation

ny
n2 405563532177664
n3 8.1674849936214E+21
n4 1.6448177863242E+29
n5 3.3124340630211E+36

Nth Root

y√n
2√n 4487.6060433153
3√n 272.06738526538
4√n 66.989596530471
5√n 28.893881657026

Divisors of 20138608

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138608 can be divided by 60 positive divisors. The sum of these divisors (counting 20138608) is 1, the average is 0.016666666666667.

Base conversion 20138608

Base System Value
2 Binary 1001100110100101001110000
3 Ternary 1101220010222101
4 Quaternary 1030310221300
5 Quinary 20123413413
6 Senary 1555350144
8 Octal 114645160
10 Decimal 20138608
12 Duodecimal 68b2354
16 Hexadecimal 1334a70
20 Vigesimal 65h6a8
36 Base36 bzn1s

Cryptographic Hash Functions

md5 1c2447d58f46d35ddddd54b6a406640e
sha1 9b0aa7518a6a015c6d657774df065a681ce3a9d5
sha256 261670b5e0518e900c19749e8f44d651924bfc747c4d0b4e902287958a5b16a5
sha512 1820ad1920d6a7c85ca0b81f1ff850ceb7a7c808a60a4a86c17f7def6c8c3e3d4e598739d420a1d6d1c74500dfcdba7d1d38e5a99e8bb25f8fe69799f7541254
ripemd-160 b8f2ff937a11b85229d0a75fdd196ac9d3c88e7b

20138608 as geometric shapes

Circle

Radius = n
Diameter 40277216
Circumference 126534605.89265
Area 1.2741154132533E+15

Sphere

Radius = n
Volume 3.4211881139021E+22
Surface area 5.0964616530131E+15
Circumference 126534605.89265

Square

Length = n
Perimeter 80554432
Area 405563532177664
Diagonal 28480292.560915

Cube

Length = n
Surface area 2433381193065984
Volume 8.1674849936214E+21
Space diagonal 34881092.249713

Equilateral Triangle

Length = n
Perimeter 60415824
Area 1.756141608572E+14
Altitude 17440546.124857

Triangular Pyramid

Length = n
Surface area 1.756141608572E+14
Volume 9.6254733737151E+20
Height 9493430.8536384