139455887 (number)

139455887 is an odd 9-digits composite number following 139455886 and preceding 139455888. In scientific notation, it is written as 1.39455887 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 134830080 positive integers (up to 139455887) that are relatively prime to 139455887.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million four hundred fifty-five thousand eight hundred eighty-seven

Notation

Scientific notation 1.39455887 × 10^8
Engineering notation 1.39455887 × 10^6

Prime Factorization of 139455887

Prime Factorization 31 × 2113 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139455887
Product of the distinct prime numbers

The prime factorization of 139455887 is 31 × 2113 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139455887)

Multiplication

n×y
n×2 278911774
n×3 418367661
n×4 557823548
n×5 697279435

Division

n÷y
n÷2 69727943.5
n÷3 46485295.666667
n÷3 34863971.75
n÷5 27891177.4

Exponentiation

ny
n2 19447944418956769
n3 2.7121303392723E+24
n4 3.7822254212283E+32
n5 5.2745360095134E+40

Nth Root

y√n
2√n 11809.144211161
3√n 518.57584550232
4√n 108.66988640447
5√n 42.548805314022

Divisors of 139455887

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 -139455886
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 139455887 can be divided by 8 positive divisors. The sum of these divisors (counting 139455887) is 1, the average is 0.125.

Base conversion 139455887

Base System Value
2 Binary 1000010011111110110110001111
3 Ternary 100201102002111212
4 Quaternary 20103332312033
5 Quinary 241200042022
6 Senary 21501005035
8 Octal 1023766617
10 Decimal 139455887
12 Duodecimal 3a85377b
16 Hexadecimal 84fed8f
20 Vigesimal 23bbje7
36 Base36 2b10un

Cryptographic Hash Functions

md5 48ab6f477f426c89e513d83dcd217188
sha1 b55191029928ff24dfbd67eacd91f0c6c2d226a0
sha256 9d15fa8f12303b6dfd251d62209fbea2630a9c6c4ce520a5a93ef10310aea178
sha512 5a869dcdf4ce91b0f3c927bd009aa70cc70af2300828b8b977d60961e979610b13dd3b952616bdf246a3a51c4305905098dc05c27d54024bf56aae40ece097c7
ripemd-160 59e4f8308f2892c342b9d0f2300ef65c5cfc296f

139455887 as geometric shapes

Circle

Radius = n
Diameter 278911774
Circumference 876227180.1981
Area 6.1097519314017E+16

Sphere

Radius = n
Volume 1.1360544999248E+25
Surface area 2.4439007725607E+17
Circumference 876227180.1981

Square

Length = n
Perimeter 557823548
Area 19447944418956769
Diagonal 197220406.74817

Cube

Length = n
Surface area 116687666513740614
Volume 2.7121303392723E+24
Space diagonal 241544681.69858

Equilateral Triangle

Length = n
Perimeter 418367661
Area 8.4212069591022E+15
Altitude 120772340.84929

Triangular Pyramid

Length = n
Surface area 8.4212069591022E+15
Volume 3.1962762572687E+23
Height 65740135.582723