138357855 (number)

138357855 is an odd 9-digits composite number following 138357854 and preceding 138357856. In scientific notation, it is written as 1.38357855 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 73645056 positive integers (up to 138357855) that are relatively prime to 138357855.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-seven thousand eight hundred fifty-five

Notation

Scientific notation 1.38357855 × 10^8
Engineering notation 1.38357855 × 10^6

Prime Factorization of 138357855

Prime Factorization 5 × 27 × 1049 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138357855
Product of the distinct prime numbers

The prime factorization of 138357855 is 5 × 27 × 1049 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138357855)

Multiplication

n×y
n×2 276715710
n×3 415073565
n×4 553431420
n×5 691789275

Division

n÷y
n÷2 69178927.5
n÷3 46119285
n÷3 34589463.75
n÷5 27671571

Exponentiation

ny
n2 19142896040201025
n3 2.6485700346102E+24
n4 3.6645046880594E+32
n5 5.0701300827735E+40

Nth Root

y√n
2√n 11762.561583261
3√n 517.21122304876
4√n 108.45534372847
5√n 42.48159009192

Divisors of 138357855

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 -138357854
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 138357855 can be divided by 16 positive divisors. The sum of these divisors (counting 138357855) is 1, the average is 0.0625.

Base conversion 138357855

Base System Value
2 Binary 1000001111110010110001011111
3 Ternary 100122100022022000
4 Quaternary 20033302301133
5 Quinary 240404422410
6 Senary 21421253343
8 Octal 1017626137
10 Decimal 138357855
12 Duodecimal 3a404253
16 Hexadecimal 83f2c5f
20 Vigesimal 234eecf
36 Base36 2adhlr

Cryptographic Hash Functions

md5 3af3ce86fbcd118439f378d0d965a6da
sha1 aaeb08241be78c48a9ca4bb761fbeec75643d851
sha256 e89855423efeeefe08b93916537028b01f5bf8ef053b06449b241cd38863c17d
sha512 cc191ac1ee8a18c1c2dbb7f89c0839ef2787ba3fd5a61de88877e83811ed6c9c65d1378af9aa6e36f3a85ebea9ec99fe4ce25477765762ad8f57c197d0731f22
ripemd-160 b7cc95f04ed314aae4498ce597782f043c702dc1

138357855 as geometric shapes

Circle

Radius = n
Diameter 276715710
Circumference 869328041.66888
Area 6.0139181568329E+16

Sphere

Radius = n
Volume 1.1094304217666E+25
Surface area 2.4055672627331E+17
Circumference 869328041.66888

Square

Length = n
Perimeter 553431420
Area 19142896040201025
Diagonal 195667555.00185

Cube

Length = n
Surface area 114857376241206150
Volume 2.6485700346102E+24
Space diagonal 239642834.48625

Equilateral Triangle

Length = n
Perimeter 415073565
Area 8.2891171364093E+15
Altitude 119821417.24312

Triangular Pyramid

Length = n
Surface area 8.2891171364093E+15
Volume 3.1213697198673E+23
Height 65222518.33395