138797842 (number)

138797842 is an even 9-digits composite number following 138797841 and preceding 138797843. In scientific notation, it is written as 1.38797842 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 69379332 positive integers (up to 138797842) that are relatively prime to 138797842.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-seven thousand eight hundred forty-two

Notation

Scientific notation 1.38797842 × 10^8
Engineering notation 1.38797842 × 10^6

Prime Factorization of 138797842

Prime Factorization 2 × 4643 × 14947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138797842
Product of the distinct prime numbers

The prime factorization of 138797842 is 2 × 4643 × 14947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138797842)

Multiplication

n×y
n×2 277595684
n×3 416393526
n×4 555191368
n×5 693989210

Division

n÷y
n÷2 69398921
n÷3 46265947.333333
n÷3 34699460.5
n÷5 27759568.4

Exponentiation

ny
n2 19264840943856964
n3 2.6739183494806E+24
n4 3.7113409659211E+32
n5 5.1512611699604E+40

Nth Root

y√n
2√n 11781.249594164
3√n 517.75889804833
4√n 108.54146486097
5√n 42.508574633944

Divisors of 138797842

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 -138797841
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 138797842 can be divided by 8 positive divisors. The sum of these divisors (counting 138797842) is 1, the average is 0.125.

Base conversion 138797842

Base System Value
2 Binary 1000010001011110001100010010
3 Ternary 100200011122211211
4 Quaternary 20101132030102
5 Quinary 241013012332
6 Senary 21434530334
8 Octal 1021361422
10 Decimal 138797842
12 Duodecimal 3a5969aa
16 Hexadecimal 845e312
20 Vigesimal 2379ec2
36 Base36 2amx3m

Cryptographic Hash Functions

md5 7b67eab5440c25456f1fc8598c80f997
sha1 e629ba92effb2ee7a33d8e8cfa74c7379f12062b
sha256 18210788a765628e4e5cb2edb561d9c63c54657a1a674a1eb89a6fb98313d4ee
sha512 e0f54fb9e429b346c08757921a0e3dfff6936fe0826f2b92ae5d9e2cac317b59b1e94ab3fe67f28842b64e0db70431066b9592840722d75c5af69014de032314
ripemd-160 61eb72fb6bfc240ee3919e77e596d84ac494e4a0

138797842 as geometric shapes

Circle

Radius = n
Diameter 277595684
Circumference 872092561.52263
Area 6.0522282781797E+16

Sphere

Radius = n
Volume 1.1200482990703E+25
Surface area 2.4208913112719E+17
Circumference 872092561.52263

Square

Length = n
Perimeter 555191368
Area 19264840943856964
Diagonal 196289790.58452

Cube

Length = n
Surface area 115589045663141784
Volume 2.6739183494806E+24
Space diagonal 240404914.32492

Equilateral Triangle

Length = n
Perimeter 416393526
Area 8.3419208286234E+15
Altitude 120202457.16246

Triangular Pyramid

Length = n
Surface area 8.3419208286234E+15
Volume 3.1512429954281E+23
Height 65429930.194839