138910 (number)

138910 is an even 6-digits composite number following 138909 and preceding 138911. In scientific notation, it is written as 1.38910 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 53536 positive integers (up to 138910) that are relatively prime to 138910.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand nine hundred ten

Notation

Scientific notation 1.38910 × 10^5
Engineering notation 1.38910 × 10^3

Prime Factorization of 138910

Prime Factorization 2 × 5 × 29 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138910
Product of the distinct prime numbers

The prime factorization of 138910 is 2 × 5 × 29 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138910)

Multiplication

n×y
n×2 277820
n×3 416730
n×4 555640
n×5 694550

Division

n÷y
n÷2 69455
n÷3 46303.333333333
n÷3 34727.5
n÷5 27782

Exponentiation

ny
n2 19295988100
n3 2680405706971000
n4 3.7233515675534E+20
n5 5.1721076624885E+25

Nth Root

y√n
2√n 372.70631870147
3√n 51.789832184859
4√n 19.305603298045
5√n 10.679396282498

Divisors of 138910

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138910 can be divided by 16 positive divisors. The sum of these divisors (counting 138910) is 1, the average is 0.0625.

Base conversion 138910

Base System Value
2 Binary 100001111010011110
3 Ternary 21001112211
4 Quaternary 201322132
5 Quinary 13421120
6 Senary 2551034
8 Octal 417236
10 Decimal 138910
12 Duodecimal 6847a
16 Hexadecimal 21e9e
20 Vigesimal h75a
36 Base36 2z6m

Cryptographic Hash Functions

md5 5a6268111578c1ff2488b4be0ccdb5d7
sha1 29c0e93933febc068cd9a0e8c9c87ba0880393e7
sha256 2055c3303262f6b949d608a0ac3bc2c69b5279fae5e08aafe1e06e408b94e5ac
sha512 3b618393ef2894aca05b52fca701827c2a9592586175ac15b5163e1883287db46f21833c6ef0b8166b7be9f43fcde0f63ffa8faf17e309d2877ba7d3bbbca405
ripemd-160 b53f10bd495523a76e462f98967db83a9f2f5b7f

138910 as geometric shapes

Circle

Radius = n
Diameter 277820
Circumference 872797.27102032
Area 60620134458.716

Sphere

Radius = n
Volume 1.1227657170214E+16
Surface area 242480537834.86
Circumference 872797.27102032

Square

Length = n
Perimeter 555640
Area 19295988100
Diagonal 196448.40594925

Cube

Length = n
Surface area 115775928600
Volume 2680405706971000
Space diagonal 240599.17767939

Equilateral Triangle

Length = n
Perimeter 416730
Area 8355407942.8611
Altitude 120299.5888397

Triangular Pyramid

Length = n
Surface area 8355407942.8611
Volume 3.1588884195505E+14
Height 65482.801983082