188789939 is an odd 9-digits composite number following 188789938
and preceding 188789940 . In scientific notation, it is written as 1.88789939 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 171793440 positive integers (up to 188789939) that are relatively prime to 188789939.
188789939 has 16 divisors, whose sum is 206223360
The reverse of 188789939 is 939987881
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred eighty-eight million seven hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.88789939 × 10^8
Engineering notation
1.88789939 × 10^6
Prime Factorization
13 × 139 × 191 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
188789939
Product of the distinct prime numbers
The prime factorization of 188789939 is 13 × 139 × 191 × 547.
Since it has a total of 4 prime factors.
5 , 3 , 38 , 7 , 765 , 644 , 6564 , 9146 , 14080 , 88416 , 964710 , 297348 , 5085903 , 8210311 , 74079807 , 51133155 , 14570686 , 670192309 , 538949297 , 5848036791
n×2
377579878
n×3
566369817
n×4
755159756
n×5
943949695
n÷2
94394969.5
n÷3
62929979.666667
n÷3
47197484.75
n÷5
37757987.8
n2
35641641067623721
n3
6.7287832430166E+24
n4
1.2703265779933E+33
n5
2.3982487716944E+41
2 √n
13740.085116185
3 √n
573.66666636655
4 √n
117.21810916486
5 √n
45.205967579207
1 , 13 , 139 , 191 , 547 , 1807 , 2483 , 7111 , 26549 , 76033 , 104477 , 345137 , 988429 , 1358201 , 14522303 , 188789939
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
-188789938
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 188789939 can be divided by 16 positive divisors.
The sum of these divisors (counting 188789939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010000001011010010110011
3
Ternary
111011020112002222
4
Quaternary
23100023102303
5
Quinary
341312234224
6
Senary
30422231255
8
Octal
1320132263
10
Decimal
188789939
12
Duodecimal
5328552b
16
Hexadecimal
b40b4b3
20
Vigesimal
2ijiegj
36
Base36
34ef8z
md5
f8f0eb7f668b8305f7bf19fb95705736
sha1
f1d0b38931870f411cec52e89aeffd2b5d9a5f97
sha256
2e0682c451b35a0228da102ad9ad05c63c372850e20834e7761f032f3d1ed0d1
sha512
9d52fe2b24c5ab2f54e170c87affe450809370280500cb1dc731bce418f56c70389dcd7bf55eca36c0342c0a68d0eed3fd71f8c2f698df81f3c02eb3d43b07cb
ripemd-160
7dfd10e3bf97dff0668cc7c28593cd7331cbe5ca
Diameter
377579878
Circumference
1186202170.8681
Area
1.1197151773993E+17
Volume
2.8185461338479E+25
Surface area
4.4788607095972E+17
Circumference
1186202170.8681
Perimeter
755159756
Area
35641641067623721
Diagonal
266989292.17339
Surface area
213849846405742326
Volume
6.7287832430166E+24
Space diagonal
326993766.30583
Perimeter
566369817
Area
1.5433283298564E+16
Altitude
163496883.15291
Surface area
1.5433283298564E+16
Volume
7.9299471004524E+23
Height
88996430.724463