138351687 (number)

138351687 is an odd 9-digits composite number following 138351686 and preceding 138351688. In scientific notation, it is written as 1.38351687 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 92234456 positive integers (up to 138351687) that are relatively prime to 138351687.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-one thousand six hundred eighty-seven

Notation

Scientific notation 1.38351687 × 10^8
Engineering notation 1.38351687 × 10^6

Prime Factorization of 138351687

Prime Factorization 3 × 46117229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138351687
Product of the distinct prime numbers

The prime factorization of 138351687 is 3 × 46117229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138351687)

Multiplication

n×y
n×2 276703374
n×3 415055061
n×4 553406748
n×5 691758435

Division

n÷y
n÷2 69175843.5
n÷3 46117229
n÷3 34587921.75
n÷5 27670337.4

Exponentiation

ny
n2 19141189295745969
n3 2.6482158302528E+24
n4 3.6638512765558E+32
n5 5.069000050286E+40

Nth Root

y√n
2√n 11762.299392551
3√n 517.20353716727
4√n 108.45413497212
5√n 42.481211318889

Divisors of 138351687

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138351686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138351687 can be divided by 4 positive divisors. The sum of these divisors (counting 138351687) is 1, the average is 0.25.

Base conversion 138351687

Base System Value
2 Binary 1000001111110001010001000111
3 Ternary 100122022222211120
4 Quaternary 20033301101013
5 Quinary 240404223222
6 Senary 21421205023
8 Octal 1017612107
10 Decimal 138351687
12 Duodecimal 3a400773
16 Hexadecimal 83f1447
20 Vigesimal 234dj47
36 Base36 2adcuf

Cryptographic Hash Functions

md5 8ca56e33b2ffc5f2c75809a44d83bed8
sha1 6870cba9cfd78cd5a978aa7eda152899228480ef
sha256 88ab8d8e6a64207422c3bc0f0e0350d67f31b10d6e8cb6ab32f203080edccfc8
sha512 83a5b0a433eb6115f7d0d35c976548b639cee1d3416a979af679c0b9db99e4e3c2f41bded7692b793c9b4d922670aa8031dd4d3ef5455c84fa51e8b2ca8b34ae
ripemd-160 86e6cce840ddb92dc789e6658c000f403e5b6f18

138351687 as geometric shapes

Circle

Radius = n
Diameter 276703374
Circumference 869289286.98191
Area 6.0133819672487E+16

Sphere

Radius = n
Volume 1.1092820529923E+25
Surface area 2.4053527868995E+17
Circumference 869289286.98191

Square

Length = n
Perimeter 553406748
Area 19141189295745969
Diagonal 195658832.1326

Cube

Length = n
Surface area 114847135774475814
Volume 2.6482158302528E+24
Space diagonal 239632151.19687

Equilateral Triangle

Length = n
Perimeter 415055061
Area 8.2883780943814E+15
Altitude 119816075.59843

Triangular Pyramid

Length = n
Surface area 8.2883780943814E+15
Volume 3.1209522860289E+23
Height 65219610.710866