138825 (number)

138825 is an odd 6-digits composite number following 138824 and preceding 138826. In scientific notation, it is written as 1.38825 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 73920 positive integers (up to 138825) that are relatively prime to 138825.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred twenty-five

Notation

Scientific notation 1.38825 × 10^5
Engineering notation 1.38825 × 10^3

Prime Factorization of 138825

Prime Factorization 45 × 5 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138825
Product of the distinct prime numbers

The prime factorization of 138825 is 45 × 5 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138825)

Multiplication

n×y
n×2 277650
n×3 416475
n×4 555300
n×5 694125

Division

n÷y
n÷2 69412.5
n÷3 46275
n÷3 34706.25
n÷5 27765

Exponentiation

ny
n2 19272380625
n3 2675488240265625
n4 3.7142465495488E+20
n5 5.1563027724111E+25

Nth Root

y√n
2√n 372.59227045123
3√n 51.779266509385
4√n 19.30264931172
5√n 10.678089003038

Divisors of 138825

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 -138824
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 138825 can be divided by 8 positive divisors. The sum of these divisors (counting 138825) is 1, the average is 0.125.

Base conversion 138825

Base System Value
2 Binary 100001111001001001
3 Ternary 21001102200
4 Quaternary 201321021
5 Quinary 13420300
6 Senary 2550413
8 Octal 417111
10 Decimal 138825
12 Duodecimal 68409
16 Hexadecimal 21e49
20 Vigesimal h715
36 Base36 2z49

Cryptographic Hash Functions

md5 f8684263662112a24159baf79930eba7
sha1 3f77a27c485fa184b54071300574105f824e5293
sha256 7f44cb0c2adc73561af0d42f0206c181fa76662d0be19e29a53245c58a12e80b
sha512 40fb809b80d1cc599a275ec638d92853ad510debc88a823f3cf96949f06327d311fae8bf39ec2a2c93cbc9686540b8fb908a3ba090591ebd835741621646f1e7
ripemd-160 ba348d50d52ad6c8864051155d835841e16b9d29

138825 as geometric shapes

Circle

Radius = n
Diameter 277650
Circumference 872263.20026921
Area 60545969388.686

Sphere

Radius = n
Volume 1.1207058933846E+16
Surface area 242183877554.75
Circumference 872263.20026921

Square

Length = n
Perimeter 555300
Area 19272380625
Diagonal 196328.19779644

Cube

Length = n
Surface area 115634283750
Volume 2675488240265625
Space diagonal 240451.95336075

Equilateral Triangle

Length = n
Perimeter 416475
Area 8345185606.3265
Altitude 120225.97668037

Triangular Pyramid

Length = n
Surface area 8345185606.3265
Volume 3.1530931294611E+14
Height 65442.732598815