138508745 is an odd 9-digits composite number following 138508744
and preceding 138508746 . In scientific notation, it is written as 1.38508745 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 110759344 positive integers (up to 138508745) that are relatively prime to 138508745.
138508745 has 8 divisors, whose sum is 166281984
The reverse of 138508745 is 547805831
Previous prime number is 3167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million five hundred eight thousand seven hundred forty-five
Scientific notation
1.38508745 × 10^8
Engineering notation
1.38508745 × 10^6
Prime Factorization
5 × 3167 × 8747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138508745
Product of the distinct prime numbers
The prime factorization of 138508745 is 5 × 3167 × 8747.
Since it has a total of 3 prime factors.
4 , 2 , 86 , 51 , 106 , 161 , 5936 , 799 , 81428 , 20588 , 938770 , 226837 , 6242270 , 3238088 , 38229900 , 67786573 , 956697189 , 467835076 , 3186513945 , 119874458
n×2
277017490
n×3
415526235
n×4
554034980
n×5
692543725
n÷2
69254372.5
n÷3
46169581.666667
n÷3
34627186.25
n÷5
27701749
n2
19184672441475025
n3
2.6572449031048E+24
n4
3.6805165668669E+32
n5
5.0978373062844E+40
2 √n
11768.973829523
3 √n
517.39917442632
4 √n
108.48490138965
5 √n
42.490851947989
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
-138508744
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 138508745 can be divided by 8 positive divisors.
The sum of these divisors (counting 138508745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000010111100111001001
3
Ternary
100122121222021112
4
Quaternary
20100113213021
5
Quinary
240424234440
6
Senary
21424420105
8
Octal
1020274711
10
Decimal
138508745
12
Duodecimal
3a477635
16
Hexadecimal
84179c9
20
Vigesimal
235dbh5
36
Base36
2agq15
md5
f88f21c79cc0c0a97bd6848fe9db71b4
sha1
4bad63eb14256cb4dd3b529126d81b4e97120dae
sha256
83cc8979bbc0370d638cd28f49e753ff59c7b81526210010881a90b72b94f75d
sha512
029f257e8e4ee283e13fefa96c72d23e8bec49828ad7b13b56af80318aad8e86e9ea4e9e47d3037a7a8f0a18d8ee622a15f6127bc76f8bf08afa304c8e26f205
ripemd-160
048cdcc26313071eccbca8a46bf0b1787a33193d
Diameter
277017490
Circumference
870276111.49988
Area
6.0270426003664E+16
Volume
1.1130641421844E+25
Surface area
2.4108170401466E+17
Circumference
870276111.49988
Perimeter
554034980
Area
19184672441475025
Diagonal
195880945.68628
Surface area
115108034648850150
Volume
2.6572449031048E+24
Space diagonal
239904183.6326
Perimeter
415526235
Area
8.3072068488003E+15
Altitude
119952091.8163
Surface area
8.3072068488003E+15
Volume
3.1315931504313E+23
Height
65293648.562092