20138963 (number)

20138963 is an odd 8-digits composite number following 20138962 and preceding 20138964. In scientific notation, it is written as 2.0138963 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17948448 positive integers (up to 20138963) that are relatively prime to 20138963.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand nine hundred sixty-three

Notation

Scientific notation 2.0138963 × 10^7
Engineering notation 2.0138963 × 10^6

Prime Factorization of 20138963

Prime Factorization 29 × 13 × 53419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138963
Product of the distinct prime numbers

The prime factorization of 20138963 is 29 × 13 × 53419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138963)

Multiplication

n×y
n×2 40277926
n×3 60416889
n×4 80555852
n×5 100694815

Division

n÷y
n÷2 10069481.5
n÷3 6712987.6666667
n÷3 5034740.75
n÷5 4027792.6

Exponentiation

ny
n2 405577830715369
n3 8.1679169263971E+21
n4 1.6449337676778E+29
n5 3.3127260284715E+36

Nth Root

y√n
2√n 4487.6455965239
3√n 272.06898390872
4√n 66.989891748859
5√n 28.893983523606

Divisors of 20138963

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138963 can be divided by 8 positive divisors. The sum of these divisors (counting 20138963) is 1, the average is 0.125.

Base conversion 20138963

Base System Value
2 Binary 1001100110100101111010011
3 Ternary 1101220011110112
4 Quaternary 1030310233103
5 Quinary 20123421323
6 Senary 1555351535
8 Octal 114645723
10 Decimal 20138963
12 Duodecimal 68b25ab
16 Hexadecimal 1334bd3
20 Vigesimal 65h783
36 Base36 bznbn

Cryptographic Hash Functions

md5 a8756ce13d1067f9956b1316ad1695c3
sha1 8fb464a9be04cc8ae739017616d014dfbc5c6f44
sha256 605e91c90b93a899f5a4aa3361565de0eaef20f62f7b06a8a119d0c638f7f959
sha512 df0816a1c3e748c2deee4ea2495dc3ed40a937327cda05a135232498fd9111ea208aa6f8d4606fa28f0a9dcad71716fb3f9b9332881b1ccb2569626564a5d4e2
ripemd-160 94a64364c76afea88dff749249a8f7d8f46fa215

20138963 as geometric shapes

Circle

Radius = n
Diameter 40277926
Circumference 126536836.42343
Area 1.2741603334343E+15

Sphere

Radius = n
Volume 3.4213690414801E+22
Surface area 5.0966413337372E+15
Circumference 126536836.42343

Square

Length = n
Perimeter 80555852
Area 405577830715369
Diagonal 28480794.60673

Cube

Length = n
Surface area 2433466984292214
Volume 8.1679169263971E+21
Space diagonal 34881707.12775

Equilateral Triangle

Length = n
Perimeter 60416889
Area 1.7562035230565E+14
Altitude 17440853.563875

Triangular Pyramid

Length = n
Surface area 1.7562035230565E+14
Volume 9.6259824113729E+20
Height 9493598.2022433