138397789 (number)

138397789 is an odd 9-digits composite number following 138397788 and preceding 138397790. In scientific notation, it is written as 1.38397789 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 138318556 positive integers (up to 138397789) that are relatively prime to 138397789.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation 1.38397789 × 10^8
Engineering notation 1.38397789 × 10^6

Prime Factorization of 138397789

Prime Factorization 1787 × 77447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138397789
Product of the distinct prime numbers

The prime factorization of 138397789 is 1787 × 77447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 56, 15, 724, 996, 8919, 1637, 34924, 67319, 946410, 844464, 2419132, 2432281, 88043607, 93540596, 71301252, 412936368, 6075124809, 6858889637

Basic calculations (n = 138397789)

Multiplication

n×y
n×2 276795578
n×3 415193367
n×4 553591156
n×5 691988945

Division

n÷y
n÷2 69198894.5
n÷3 46132596.333333
n÷3 34599447.25
n÷5 27679557.8

Exponentiation

ny
n2 19153948000088521
n3 2.6508640538332E+24
n4 3.668737239901E+32
n5 5.0774512242425E+40

Nth Root

y√n
2√n 11764.258965188
3√n 517.26097887014
4√n 108.46316870343
5√n 42.484042087137

Divisors of 138397789

1, 1787, 77447, 138397789

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138397788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138397789 can be divided by 4 positive divisors. The sum of these divisors (counting 138397789) is 1, the average is 0.25.

Base conversion 138397789

Base System Value
2 Binary 1000001111111100100001011101
3 Ternary 100122102100002001
4 Quaternary 20033330201131
5 Quinary 240412212124
6 Senary 21422202301
8 Octal 1017744135
10 Decimal 138397789
12 Duodecimal 3a423391
16 Hexadecimal 83fc85d
20 Vigesimal 234je99
36 Base36 2aecf1

Cryptographic Hash Functions

md5 ceb4bdd4ee48cc39dadef784c5ba6e13
sha1 0908622b93409bf7b36a8343a18a809832b2934b
sha256 1bba0d77bbaeb368d9d80cae9e3fb73f1b03368cf58cf2e50eb86668b1c04288
sha512 da78ca9c0493fceaa42cceca2c9ddd20070efdf909fa3de41b71af88f93c3588ce14685fd4bf61ea2b2d7409e458f8e6be7ada0dbf0b132dc764fbf673e9ad4f
ripemd-160 5d23e0d918c231247db9e047195340ad995bc3c2

138397789 as geometric shapes

Circle

Radius = n
Diameter 276795578
Circumference 869578954.39094
Area 6.0173902324319E+16

Sphere

Radius = n
Volume 1.1103913382917E+25
Surface area 2.4069560929728E+17
Circumference 869578954.39094

Square

Length = n
Perimeter 553591156
Area 19153948000088521
Diagonal 195724030.20625

Cube

Length = n
Surface area 114923688000531126
Volume 2.6508640538332E+24
Space diagonal 239712002.2032

Equilateral Triangle

Length = n
Perimeter 415193367
Area 8.2939027754214E+15
Altitude 119856001.1016

Triangular Pyramid

Length = n
Surface area 8.2939027754214E+15
Volume 3.1240732474486E+23
Height 65241343.402083