188568139 is an odd 9-digits composite number following 188568138
and preceding 188568140 . In scientific notation, it is written as 1.88568139 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 188083000 positive integers (up to 188568139) that are relatively prime to 188568139.
188568139 has 4 divisors, whose sum is 189053280
The reverse of 188568139 is 931865881
Previous prime number is 389
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred eighty-eight million five hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
1.88568139 × 10^8
Engineering notation
1.88568139 × 10^6
Prime Factorization
389 × 484751
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
188568139 Product of the distinct prime numbers
The prime factorization of 188568139 is 389 × 484751.
Since it has a total of 2 prime factors.
9 , 10 , 70 , 22 , 816 , 727 , 6471 , 8276 , 29679 , 80383 , 688083 , 365563 , 9376241 , 621133 , 13280125 , 35865019 , 969436744 , 184673672 , 4343360424 , 7106250838
n×2
377136278
n×3
565704417
n×4
754272556
n×5
942840695
n÷2
94284069.5
n÷3
62856046.333333
n÷3
47142034.75
n÷5
37713627.8
n2
35557943045923321
n3
6.7050951468378E+24
n4
1.2643673136571E+33
n5
2.3841939134875E+41
2 √n13732.011469555
3 √n573.44192075975
4 √n117.1836655407
5 √n45.19534053104
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
-188568138 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 188568139 can be divided by 4 positive divisors.
The sum of these divisors (counting 188568139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001111010101001001001011
3
Ternary
111010211020212011
4
Quaternary
23033111021023
5
Quinary
341233140024
6
Senary
30413400351
8
Octal
1317251113
10
Decimal
188568139
12
Duodecimal
531990b7
16
Hexadecimal
b3d524b
20
Vigesimal
2iib06j
36
Base36
349o3v
md5
67f6242e7d4ea192b36ad2e32221a09a
sha1
af0173ad4c50924317a17e91e560c95e334618cc
sha256
1015e0d053f6671fa7db65999562907f235a617046b141cd7c1316a8d0d46748
sha512
0a90b71259715bcc747eb200126d5e516bf43940c999bcceaf49c74a6faa4d84b71773f90226d6f9b7f525acf815d1f152e0fe88136fe227ee1f0735f31917a8
ripemd-160
8de46a14a7227c6b9b9a60571182999f14b590be
Diameter
377136278
Circumference
1184808560.367
Area
1.1170857264984E+17
Volume
2.8086236873235E+25
Surface area
4.4683429059935E+17
Circumference
1184808560.367
Perimeter
754272556
Area
35557943045923321
Diagonal
266675619.60525
Surface area
213347658275539926
Volume
6.7050951468378E+24
Space diagonal
326609597.43671
Perimeter
565704417
Area
1.5397040992045E+16
Altitude
163304798.71836
Surface area
1.5397040992045E+16
Volume
7.9020304113833E+23
Height
88891873.201752