139187788 is an even 9-digits composite number following 139187787
and preceding 139187789 . In scientific notation, it is written as 1.39187788 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 69593892 positive integers (up to 139187788) that are relatively prime to 139187788.
139187788 has 6 divisors, whose sum is 243578636
The reverse of 139187788 is 887781931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-nine million one hundred eighty-seven thousand seven hundred eighty-eight
Scientific notation
1.39187788 × 10^8
Engineering notation
1.39187788 × 10^6
Prime Factorization
2 × 2 × 34796947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69593894
Product of the distinct prime numbers
The prime factorization of 139187788 is 2 × 2 × 34796947.
Since it has a total of 3 prime factors.
9 , 3 , 78 , 64 , 550 , 791 , 5076 , 4715 , 24981 , 74002 , 107484 , 2871 , 1503093 , 2186847 , 32007915 , 93971081 , 500379122 , 102504066 , 8544726370 , 2227338802
n×2
278375576
n×3
417563364
n×4
556751152
n×5
695938940
n÷2
69593894
n÷3
46395929.333333
n÷3
34796947
n÷5
27837557.6
n2
19373240328332944
n3
2.6965184676931E+24
n4
3.7532244081935E+32
n5
5.2240300324406E+40
2 √n
11797.787419682
3 √n
518.24331775926
4 √n
108.61762020815
5 √n
42.532433005073
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139187787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139187788 can be divided by 6 positive divisors.
The sum of these divisors (counting 139187788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010010111101011001001100
3
Ternary
100200220110202021
4
Quaternary
20102331121030
5
Quinary
241113002123
6
Senary
21451135524
8
Octal
1022753114
10
Decimal
139187788
12
Duodecimal
3a7445a4
16
Hexadecimal
84bd64c
20
Vigesimal
239i998
36
Base36
2av9zg
md5
2b25f0f82cb88b87eb97d0fa8fdd7f14
sha1
80c4572d39744510d9cfb24a897344246f56325f
sha256
d59a708dda7a8a4c0830b3446872a21fa8f2dcf7d83a47ef1ecd61a6c99ed6e2
sha512
e3b31bb32ce610d78df3d8c09f413365bc04a7d9a79b7b7f1fdb59bdb021b942ca586323868ec5f65ec595584e4cac571428fb5e492df16d0157c9dec01f0257
ripemd-160
b4382b7ca20264ae5f89dce2ea7c518a43fd2af2
Diameter
278375576
Circumference
874542664.50043
Area
6.086282949172E+16
Volume
1.1295150144498E+25
Surface area
2.4345131796688E+17
Circumference
874542664.50043
Perimeter
556751152
Area
19373240328332944
Diagonal
196841257.50631
Surface area
116239441969997664
Volume
2.6965184676931E+24
Space diagonal
241080320.60913
Perimeter
417563364
Area
8.3888591389788E+15
Altitude
120540160.30456
Surface area
8.3888591389788E+15
Volume
3.1778774901675E+23
Height
65613752.502104