138790812 (number)

138790812 is an even 9-digits composite number following 138790811 and preceding 138790813. In scientific notation, it is written as 1.38790812 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 44645760 positive integers (up to 138790812) that are relatively prime to 138790812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38790812 × 10^8
Engineering notation 1.38790812 × 10^6

Prime Factorization of 138790812

Prime Factorization 2 × 2 × 3 × 73 × 47 × 3371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69395406
Product of the distinct prime numbers

The prime factorization of 138790812 is 2 × 2 × 3 × 73 × 47 × 3371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138790812)

Multiplication

n×y
n×2 277581624
n×3 416372436
n×4 555163248
n×5 693954060

Division

n÷y
n÷2 69395406
n÷3 46263604
n÷3 34697703
n÷5 27758162.4

Exponentiation

ny
n2 19262889495619344
n3 2.6735120745633E+24
n4 3.7105891172044E+32
n5 5.1499567657516E+40

Nth Root

y√n
2√n 11780.951234939
3√n 517.75015654233
4√n 108.5400904502
5√n 42.508144020139

Divisors of 138790812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138790811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138790812 can be divided by 48 positive divisors. The sum of these divisors (counting 138790812) is 1, the average is 0.020833333333333.

Base conversion 138790812

Base System Value
2 Binary 1000010001011100011110011100
3 Ternary 100200011022012110
4 Quaternary 20101130132130
5 Quinary 241012301222
6 Senary 21434434020
8 Octal 1021343634
10 Decimal 138790812
12 Duodecimal 3a592910
16 Hexadecimal 845c79c
20 Vigesimal 2378h0c
36 Base36 2amroc

Cryptographic Hash Functions

md5 6b6242ade5ed9a69ed1965c54334b49d
sha1 b4c259334b7d726a8917ded862539f2a6e426d28
sha256 a09a32a6fb9405a859ce3450f2d13a65616aa6d64c8500b900694a5a845f8c1a
sha512 5a80ccf4664d632b5de87445a3ed771baa975a26dd158a9c22b93cbef0ad01c7f239e7980371188fe6bd07cb35d7a1c4551232e5b22c073755768f43129ecc52
ripemd-160 7607c96907dc3dffaa6d0d9b308a8b79d4515091

138790812 as geometric shapes

Circle

Radius = n
Diameter 277581624
Circumference 872048390.72992
Area 6.051615212635E+16

Sphere

Radius = n
Volume 1.1198781190309E+25
Surface area 2.420646085054E+17
Circumference 872048390.72992

Square

Length = n
Perimeter 555163248
Area 19262889495619344
Diagonal 196279848.66317

Cube

Length = n
Surface area 115577336973716064
Volume 2.6735120745633E+24
Space diagonal 240392738.00774

Equilateral Triangle

Length = n
Perimeter 416372436
Area 8.3410758267494E+15
Altitude 120196369.00387

Triangular Pyramid

Length = n
Surface area 8.3410758267494E+15
Volume 3.1507641958463E+23
Height 65426616.221058