138807 (number)

138807 is an odd 6-digits composite number following 138806 and preceding 138808. In scientific notation, it is written as 1.38807 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 89856 positive integers (up to 138807) that are relatively prime to 138807.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred seven

Notation

Scientific notation 1.38807 × 10^5
Engineering notation 1.38807 × 10^3

Prime Factorization of 138807

Prime Factorization 9 × 3 × 53 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138807
Product of the distinct prime numbers

The prime factorization of 138807 is 9 × 3 × 53 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138807)

Multiplication

n×y
n×2 277614
n×3 416421
n×4 555228
n×5 694035

Division

n÷y
n÷2 69403.5
n÷3 46269
n÷3 34701.75
n÷5 27761.4

Exponentiation

ny
n2 19267383249
n3 2674447666643943
n4 3.7123205726385E+20
n5 5.1529608172623E+25

Nth Root

y√n
2√n 372.56811457772
3√n 51.777028518912
4√n 19.302023587638
5√n 10.677812085233

Divisors of 138807

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 -138806
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 138807 can be divided by 16 positive divisors. The sum of these divisors (counting 138807) is 1, the average is 0.0625.

Base conversion 138807

Base System Value
2 Binary 100001111000110111
3 Ternary 21001102000
4 Quaternary 201320313
5 Quinary 13420212
6 Senary 2550343
8 Octal 417067
10 Decimal 138807
12 Duodecimal 683b3
16 Hexadecimal 21e37
20 Vigesimal h707
36 Base36 2z3r

Cryptographic Hash Functions

md5 327d904fb6d7a3ce8af490ebd35d92a7
sha1 d791a8f8ea4271465282d597d4e71792f3eddc93
sha256 79cc90a3685ea9fe61e8f8aa9b96f980309a617d9ac5429fefaad90b6f445c52
sha512 6600b02c27aebbaea934f64612ba57d2383e23d2201090e421d2b1a8ce6c4cf6248c1222704613a416add6c11d3b1541f834a3870a7a8be4d92cfd9b89cbb1a4
ripemd-160 9cf064a703ef3d1a3e3e822d7a08b017701ba009

138807 as geometric shapes

Circle

Radius = n
Diameter 277614
Circumference 872150.10293368
Area 60530269668.957

Sphere

Radius = n
Volume 1.1202700189252E+16
Surface area 242121078675.83
Circumference 872150.10293368

Square

Length = n
Perimeter 555228
Area 19267383249
Diagonal 196302.74195232

Cube

Length = n
Surface area 115604299494
Volume 2674447666643943
Space diagonal 240420.77644621

Equilateral Triangle

Length = n
Perimeter 416421
Area 8343021679.0424
Altitude 120210.38822311

Triangular Pyramid

Length = n
Surface area 8343021679.0424
Volume 3.1518668016875E+14
Height 65434.247317441