138962889 (number)

138962889 is an odd 9-digits composite number following 138962888 and preceding 138962890. In scientific notation, it is written as 1.38962889 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 85515552 positive integers (up to 138962889) that are relatively prime to 138962889.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighty-nine

Notation

Scientific notation 1.38962889 × 10^8
Engineering notation 1.38962889 × 10^6

Prime Factorization of 138962889

Prime Factorization 9 × 13 × 1187717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138962889
Product of the distinct prime numbers

The prime factorization of 138962889 is 9 × 13 × 1187717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138962889)

Multiplication

n×y
n×2 277925778
n×3 416888667
n×4 555851556
n×5 694814445

Division

n÷y
n÷2 69481444.5
n÷3 46320963
n÷3 34740722.25
n÷5 27792577.8

Exponentiation

ny
n2 19310684519226321
n3 2.6834685093593E+24
n4 3.7290253660109E+32
n5 5.1819613801515E+40

Nth Root

y√n
2√n 11788.25216052
3√n 517.96404221611
4√n 108.5737176324
5√n 42.518679370295

Divisors of 138962889

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 -138962888
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 138962889 can be divided by 8 positive divisors. The sum of these divisors (counting 138962889) is 1, the average is 0.125.

Base conversion 138962889

Base System Value
2 Binary 1000010010000110011111001001
3 Ternary 100200111001020200
4 Quaternary 20102012133021
5 Quinary 241033303024
6 Senary 21442242413
8 Octal 1022063711
10 Decimal 138962889
12 Duodecimal 3a656409
16 Hexadecimal 84867c9
20 Vigesimal 238a749
36 Base36 2aqgg9

Cryptographic Hash Functions

md5 634b1c4a2ff6103c4697c2a9aee143b3
sha1 a43b594b7af1a5ae1d867f678c5d934d6a45c114
sha256 91cf7e2e0be0f8e0c1b81fb77e9a36c8ddee5241a9f39d3b59a3303310b63cb8
sha512 1f74b137a68e541d8a32650fff2400971debf0a13b798deeb7a104ae339a7974917a156feb6f18df2853896a0de2bfce3314560ff332844475637d8b4be15beb
ripemd-160 8d33882a62e33018c2ad14a4dac307df63787574

138962889 as geometric shapes

Circle

Radius = n
Diameter 277925778
Circumference 873129582.40803
Area 6.0666304621392E+16

Sphere

Radius = n
Volume 1.1240486606857E+25
Surface area 2.4266521848557E+17
Circumference 873129582.40803

Square

Length = n
Perimeter 555851556
Area 19310684519226321
Diagonal 196523202.29035

Cube

Length = n
Surface area 115864107115357926
Volume 2.6834685093593E+24
Space diagonal 240690784.11455

Equilateral Triangle

Length = n
Perimeter 416888667
Area 8.3617716790584E+15
Altitude 120345392.05728

Triangular Pyramid

Length = n
Surface area 8.3617716790584E+15
Volume 3.1624979667808E+23
Height 65507734.096782