138790813 (number)

138790813 is an odd 9-digits composite number following 138790812 and preceding 138790814. In scientific notation, it is written as 1.38790813 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 115125840 positive integers (up to 138790813) that are relatively prime to 138790813.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety thousand eight hundred thirteen

Notation

Scientific notation 1.38790813 × 10^8
Engineering notation 1.38790813 × 10^6

Prime Factorization of 138790813

Prime Factorization 7 × 31 × 639589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138790813
Product of the distinct prime numbers

The prime factorization of 138790813 is 7 × 31 × 639589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138790813)

Multiplication

n×y
n×2 277581626
n×3 416372439
n×4 555163252
n×5 693954065

Division

n÷y
n÷2 69395406.5
n÷3 46263604.333333
n÷3 34697703.25
n÷5 27758162.6

Exponentiation

ny
n2 19262889773200969
n3 2.6735121323519E+24
n4 3.7105892241449E+32
n5 5.1499569512811E+40

Nth Root

y√n
2√n 11780.95127738
3√n 517.75015778581
4√n 108.54009064571
5√n 42.508144081394

Divisors of 138790813

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 -138790812
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 138790813 can be divided by 8 positive divisors. The sum of these divisors (counting 138790813) is 1, the average is 0.125.

Base conversion 138790813

Base System Value
2 Binary 1000010001011100011110011101
3 Ternary 100200011022012111
4 Quaternary 20101130132131
5 Quinary 241012301223
6 Senary 21434434021
8 Octal 1021343635
10 Decimal 138790813
12 Duodecimal 3a592911
16 Hexadecimal 845c79d
20 Vigesimal 2378h0d
36 Base36 2amrod

Cryptographic Hash Functions

md5 3e714a52a4a61d305525cdd758be4be0
sha1 a82f32a795ca22c10f8893b6d8572cb2e1235bfa
sha256 899ed1798c776c5c0c2cd039062147263cb24cd4afeb9480454ab1e171499ed1
sha512 24d83f466552b9cc3248ccb8d0e8457514d5eaaa29d9c7a056d2ed3c2386b2896f69e8bcd682570f78461dd7457e5f3697990ecf069b12d641717f92bbb8abfd
ripemd-160 ddad80be171f535fe82096d01547ebb08eabb57c

138790813 as geometric shapes

Circle

Radius = n
Diameter 277581626
Circumference 872048397.01311
Area 6.0516152998398E+16

Sphere

Radius = n
Volume 1.1198781432373E+25
Surface area 2.4206461199359E+17
Circumference 872048397.01311

Square

Length = n
Perimeter 555163252
Area 19262889773200969
Diagonal 196279850.07739

Cube

Length = n
Surface area 115577338639205814
Volume 2.6735121323519E+24
Space diagonal 240392739.73979

Equilateral Triangle

Length = n
Perimeter 416372439
Area 8.3410759469458E+15
Altitude 120196369.8699

Triangular Pyramid

Length = n
Surface area 8.3410759469458E+15
Volume 3.1507642639509E+23
Height 65426616.692463