138795905 (number)

138795905 is an odd 9-digits composite number following 138795904 and preceding 138795906. In scientific notation, it is written as 1.38795905 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 104505088 positive integers (up to 138795905) that are relatively prime to 138795905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-five thousand nine hundred five

Notation

Scientific notation 1.38795905 × 10^8
Engineering notation 1.38795905 × 10^6

Prime Factorization of 138795905

Prime Factorization 5 × 17 × 1632893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138795905
Product of the distinct prime numbers

The prime factorization of 138795905 is 5 × 17 × 1632893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138795905)

Multiplication

n×y
n×2 277591810
n×3 416387715
n×4 555183620
n×5 693979525

Division

n÷y
n÷2 69397952.5
n÷3 46265301.666667
n÷3 34698976.25
n÷5 27759181

Exponentiation

ny
n2 19264303244769025
n3 2.6738064030522E+24
n4 3.7111337950642E+32
n5 5.1509017366202E+40

Nth Root

y√n
2√n 11781.167386978
3√n 517.75648950067
4√n 108.54108617007
5√n 42.508455987187

Divisors of 138795905

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 -138795904
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 138795905 can be divided by 8 positive divisors. The sum of these divisors (counting 138795905) is 1, the average is 0.125.

Base conversion 138795905

Base System Value
2 Binary 1000010001011101101110000001
3 Ternary 100200011120012002
4 Quaternary 20101131232001
5 Quinary 241012432110
6 Senary 21434513345
8 Octal 1021355601
10 Decimal 138795905
12 Duodecimal 3a595855
16 Hexadecimal 845db81
20 Vigesimal 23799f5
36 Base36 2amvlt

Cryptographic Hash Functions

md5 e79bf819c16334e5b16d826a7da4dcae
sha1 5b017a3dde1e77d58fcdb1f714f99024cbd50718
sha256 89dfb7cdf88d9027ee7c369f3e7ca4be57372e6eeac9ba8ee74f5c53807ba4e6
sha512 bdcf03c68b753d9c7d27f7fbc1c7c43e9bd6b6adb7f9e538a891af484e6f5ede2c959b30f1466aaf489a3ebcf0a4a4e37d56a5a2fc2b5bbb7908ff8588aa4a84
ripemd-160 81dca9e3b5acd3032058d45bbaa1db92cb47c330

138795905 as geometric shapes

Circle

Radius = n
Diameter 277591810
Circumference 872080390.99269
Area 6.0520593550292E+16

Sphere

Radius = n
Volume 1.12000140706E+25
Surface area 2.4208237420117E+17
Circumference 872080390.99269

Square

Length = n
Perimeter 555183620
Area 19264303244769025
Diagonal 196287051.25285

Cube

Length = n
Surface area 115585819468614150
Volume 2.6738064030522E+24
Space diagonal 240401559.3425

Equilateral Triangle

Length = n
Perimeter 416387715
Area 8.3416879980885E+15
Altitude 120200779.67125

Triangular Pyramid

Length = n
Surface area 8.3416879980885E+15
Volume 3.151111065297E+23
Height 65429017.084283