138546989 (number)

138546989 is an odd 9-digits composite number following 138546988 and preceding 138546990. In scientific notation, it is written as 1.38546989 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 115992576 positive integers (up to 138546989) that are relatively prime to 138546989.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.38546989 × 10^8
Engineering notation 1.38546989 × 10^6

Prime Factorization of 138546989

Prime Factorization 43 × 7 × 460289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138546989
Product of the distinct prime numbers

The prime factorization of 138546989 is 43 × 7 × 460289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138546989)

Multiplication

n×y
n×2 277093978
n×3 415640967
n×4 554187956
n×5 692734945

Division

n÷y
n÷2 69273494.5
n÷3 46182329.666667
n÷3 34636747.25
n÷5 27709397.8

Exponentiation

ny
n2 19195268160966121
n3 2.6594466067494E+24
n4 3.684583197714E+32
n5 5.1048790776327E+40

Nth Root

y√n
2√n 11770.598497952
3√n 517.44679017583
4√n 108.49238912455
5√n 42.493198140204

Divisors of 138546989

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 -138546988
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 138546989 can be divided by 8 positive divisors. The sum of these divisors (counting 138546989) is 1, the average is 0.125.

Base conversion 138546989

Base System Value
2 Binary 1000010000100000111100101101
3 Ternary 100122200220201222
4 Quaternary 20100200330231
5 Quinary 240432000424
6 Senary 21425313125
8 Octal 1020407455
10 Decimal 138546989
12 Duodecimal 3a4957a5
16 Hexadecimal 8420f2d
20 Vigesimal 235i799
36 Base36 2ahjjh

Cryptographic Hash Functions

md5 558113aa54fb6ee8a5a94fe9fa1f62ce
sha1 799637dc7c8f02387b45d2232de084875b6ae0a7
sha256 3396e332c2f22d45aac968adeb3704fb1f8893a4ca25934d2da02dece9d64304
sha512 73c520db94a34b90abcf9f04768ac85798edbf7c745444c3079863f7c9812d3982751fe6547c55d8580c675d80f40f24920e039d5451270a0f12c7902eccc771
ripemd-160 470da0da338dd4a46fcab65a4c688c80ef0f89f2

138546989 as geometric shapes

Circle

Radius = n
Diameter 277093978
Circumference 870516405.63877
Area 6.0303713438177E+16

Sphere

Radius = n
Volume 1.1139863896504E+25
Surface area 2.4121485375271E+17
Circumference 870516405.63877

Square

Length = n
Perimeter 554187956
Area 19195268160966121
Diagonal 195935030.86976

Cube

Length = n
Surface area 115171608965796726
Volume 2.6594466067494E+24
Space diagonal 239970424.18369

Equilateral Triangle

Length = n
Perimeter 415640967
Area 8.3117949299256E+15
Altitude 119985212.09184

Triangular Pyramid

Length = n
Surface area 8.3117949299256E+15
Volume 3.1341878830601E+23
Height 65311676.956585