138693451 (number)

138693451 is an odd 9-digits composite number following 138693450 and preceding 138693452. In scientific notation, it is written as 1.38693451 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 127565760 positive integers (up to 138693451) that are relatively prime to 138693451.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-three thousand four hundred fifty-one

Notation

Scientific notation 1.38693451 × 10^8
Engineering notation 1.38693451 × 10^6

Prime Factorization of 138693451

Prime Factorization 13 × 281 × 37967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138693451
Product of the distinct prime numbers

The prime factorization of 138693451 is 13 × 281 × 37967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138693451)

Multiplication

n×y
n×2 277386902
n×3 416080353
n×4 554773804
n×5 693467255

Division

n÷y
n÷2 69346725.5
n÷3 46231150.333333
n÷3 34673362.75
n÷5 27738690.2

Exponentiation

ny
n2 19235873350289401
n3 2.6678896579506E+24
n4 3.7001882354837E+32
n5 5.1319187572884E+40

Nth Root

y√n
2√n 11776.818373398
3√n 517.62906191558
4√n 108.52105036995
5√n 42.50217849961

Divisors of 138693451

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 -138693450
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 138693451 can be divided by 8 positive divisors. The sum of these divisors (counting 138693451) is 1, the average is 0.125.

Base conversion 138693451

Base System Value
2 Binary 1000010001000100101101001011
3 Ternary 100122222100122111
4 Quaternary 20101010231023
5 Quinary 241001142301
6 Senary 21432403151
8 Octal 1021045513
10 Decimal 138693451
12 Duodecimal 3a5464b7
16 Hexadecimal 8444b4b
20 Vigesimal 236gdcb
36 Base36 2akojv

Cryptographic Hash Functions

md5 8590c2e63596561fce9329c228c3563f
sha1 22d7e6307c368f082ff99bcd4125d1b8a86f90eb
sha256 7c282ee0f129a0d3c1be8781dcf2c411f8d6a1c2a0229025df4bb796b1fc898c
sha512 20dc4f3c2dcd49670eec0afb840697d836cbc054ebdd92f9aa61163c5403616e575ab0ebacc99110ebbfb88d4bbc7c349d4ea5747531a9c777007cdd014b5955
ripemd-160 5d6cf639bffd675a4fa9dc8dba3c9e78f3a0c23b

138693451 as geometric shapes

Circle

Radius = n
Diameter 277386902
Circumference 871436653.52523
Area 6.0431278402653E+16

Sphere

Radius = n
Volume 1.1175230066674E+25
Surface area 2.4172511361061E+17
Circumference 871436653.52523

Square

Length = n
Perimeter 554773804
Area 19235873350289401
Diagonal 196142159.41653

Cube

Length = n
Surface area 115415240101736406
Volume 2.6678896579506E+24
Space diagonal 240224103.80906

Equilateral Triangle

Length = n
Perimeter 416080353
Area 8.3293774926654E+15
Altitude 120112051.90453

Triangular Pyramid

Length = n
Surface area 8.3293774926654E+15
Volume 3.1441381143238E+23
Height 65380719.805509