138800 (number)

138800 is an even 6-digits composite number following 138799 and preceding 138801. In scientific notation, it is written as 1.38800 × 10^5. The sum of its digits is 20. It has a total of 7 prime factors and 30 positive divisors. There are 55360 positive integers (up to 138800) that are relatively prime to 138800.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred

Notation

Scientific notation 1.38800 × 10^5
Engineering notation 1.38800 × 10^3

Prime Factorization of 138800

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3470
Product of the distinct prime numbers

The prime factorization of 138800 is 2 × 2 × 2 × 2 × 5 × 5 × 347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138800)

Multiplication

n×y
n×2 277600
n×3 416400
n×4 555200
n×5 694000

Division

n÷y
n÷2 69400
n÷3 46266.666666667
n÷3 34700
n÷5 27760

Exponentiation

ny
n2 19265440000
n3 2674043072000000
n4 3.711571783936E+20
n5 5.1516616361032E+25

Nth Root

y√n
2√n 372.55872020394
3√n 51.776158137034
4√n 19.30178023406
5√n 10.677704387217

Divisors of 138800

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138800 can be divided by 30 positive divisors. The sum of these divisors (counting 138800) is 1, the average is 0.033333333333333.

Base conversion 138800

Base System Value
2 Binary 100001111000110000
3 Ternary 21001101202
4 Quaternary 201320300
5 Quinary 13420200
6 Senary 2550332
8 Octal 417060
10 Decimal 138800
12 Duodecimal 683a8
16 Hexadecimal 21e30
20 Vigesimal h700
36 Base36 2z3k

Cryptographic Hash Functions

md5 7402ff161b0a02dac38cf6bd80a93f4a
sha1 71d2f6553092f31d305dc8809a8face52a00757d
sha256 6d39c2b9328bcd573567cf6c5afe566e5180bb40855703bbb19f49e3efa29b47
sha512 6e5c29ddbecb715392d76ab03ce3d652c30cdb1fbcb1d495b3e7dc19be4374618a3035dd4e9c95c1def95380c275686d375b344c3b185d43e302dfb7cbae0da0
ripemd-160 4be12c17f812dedbb34323c7ba161beb03ad5069

138800 as geometric shapes

Circle

Radius = n
Diameter 277600
Circumference 872106.12063653
Area 60524164772.175

Sphere

Radius = n
Volume 1.1201005427171E+16
Surface area 242096659088.7
Circumference 872106.12063653

Square

Length = n
Perimeter 555200
Area 19265440000
Diagonal 196292.84245739

Cube

Length = n
Surface area 115592640000
Volume 2674043072000000
Space diagonal 240408.65209056

Equilateral Triangle

Length = n
Perimeter 416400
Area 8342180227.5424
Altitude 120204.32604528

Triangular Pyramid

Length = n
Surface area 8342180227.5424
Volume 3.1513899823268E+14
Height 65430.947485795