138693018 (number)

138693018 is an even 9-digits composite number following 138693017 and preceding 138693019. In scientific notation, it is written as 1.38693018 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 46231004 positive integers (up to 138693018) that are relatively prime to 138693018.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-three thousand eighteen

Notation

Scientific notation 1.38693018 × 10^8
Engineering notation 1.38693018 × 10^6

Prime Factorization of 138693018

Prime Factorization 2 × 3 × 23115503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138693018
Product of the distinct prime numbers

The prime factorization of 138693018 is 2 × 3 × 23115503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 37, 1, 990, 765, 662, 2276, 24642, 92396, 304999, 307861, 2341130, 5486279, 34811208, 39204208, 877475131, 773381925, 6918602624, 7164472373

Basic calculations (n = 138693018)

Multiplication

n×y
n×2 277386036
n×3 416079054
n×4 554772072
n×5 693465090

Division

n÷y
n÷2 69346509
n÷3 46231006
n÷3 34673254.5
n÷5 27738603.6

Exponentiation

ny
n2 19235753241948324
n3 2.6678646706291E+24
n4 3.7001420278513E+32
n5 5.1318386487133E+40

Nth Root

y√n
2√n 11776.79998981
3√n 517.6285232369
4√n 108.52096566936
5√n 42.502151961275

Divisors of 138693018

1, 2, 3, 6, 23115503, 46231006, 69346509, 138693018

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 -138693017
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 138693018 can be divided by 8 positive divisors. The sum of these divisors (counting 138693018) is 1, the average is 0.125.

Base conversion 138693018

Base System Value
2 Binary 1000010001000100100110011010
3 Ternary 100122222100001110
4 Quaternary 20101010212122
5 Quinary 241001134033
6 Senary 21432401150
8 Octal 1021044632
10 Decimal 138693018
12 Duodecimal 3a5461b6
16 Hexadecimal 844499a
20 Vigesimal 236gcai
36 Base36 2ako7u

Cryptographic Hash Functions

md5 5e213119ce6102762cea76fafd19bea1
sha1 7b1dac94ecc2e7bdc3af1b337efbec347ad7db7c
sha256 a167e8d42fd92e4aa4eaa336f5f267a3e0691e176c6584c61e4293bac52b04fa
sha512 b2b4bc5f5c08d49793586ef7650d3bfcc6a9e6803e843a2724622fa097dcf233f4819393a0e7377f9d2f1f0c7a8f1351410a43a1df2c41ab4be3a9c252c5679a
ripemd-160 786abe8b39ab2cdc944e8b39fa580899c16a6175

138693018 as geometric shapes

Circle

Radius = n
Diameter 277386036
Circumference 871433932.90599
Area 6.0430901071171E+16

Sphere

Radius = n
Volume 1.1175125400027E+25
Surface area 2.4172360428468E+17
Circumference 871433932.90599

Square

Length = n
Perimeter 554772072
Area 19235753241948324
Diagonal 196141547.06206

Cube

Length = n
Surface area 115414519451689944
Volume 2.6678646706291E+24
Space diagonal 240223353.83106

Equilateral Triangle

Length = n
Perimeter 416079054
Area 8.3293254842281E+15
Altitude 120111676.91553

Triangular Pyramid

Length = n
Surface area 8.3293254842281E+15
Volume 3.1441086664831E+23
Height 65380515.687352