138345057 is an odd 9-digits composite number following 138345056
and preceding 138345058 . In scientific notation, it is written as 1.38345057 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 92230020 positive integers (up to 138345057) that are relatively prime to 138345057.
138345057 has 8 divisors, whose sum is 204955680
The reverse of 138345057 is 750543831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million three hundred forty-five thousand fifty-seven
Scientific notation
1.38345057 × 10^8
Engineering notation
1.38345057 × 10^6
Prime Factorization
9 × 3 × 5123891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138345057
Product of the distinct prime numbers
The prime factorization of 138345057 is 9 × 3 × 5123891.
Since it has a total of 3 prime factors.
6 , 4 , 6 , 68 , 799 , 663 , 7458 , 6410 , 34194 , 1708 , 265651 , 325395 , 573086 , 6815006 , 83421435 , 97910264 , 207689880 , 299192806 , 9228605410 , 8106118062
n×2
276690114
n×3
415035171
n×4
553380228
n×5
691725285
n÷2
69172528.5
n÷3
46115019
n÷3
34586264.25
n÷5
27669011.4
n2
19139354796333249
n3
2.6478351302419E+24
n4
3.6631490201992E+32
n5
5.0677855999896E+40
2 √n
11762.017556525
3 √n
517.19527533757
4 √n
108.45283563155
5 √n
42.480804159661
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
-138345056
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 138345057 can be divided by 8 positive divisors.
The sum of these divisors (counting 138345057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101111101001100001
3
Ternary
100122022122202000
4
Quaternary
20033233221201
5
Quinary
240404020212
6
Senary
21421114213
8
Octal
1017575141
10
Decimal
138345057
12
Duodecimal
3a3b8969
16
Hexadecimal
83efa61
20
Vigesimal
234d2ch
36
Base36
2ad7q9
md5
0b1c2100759263b052e2522c47ac47a2
sha1
d5b4023efc9bc5d27bc78215eb4f1c8eff149591
sha256
d2daab185247938bfeff39892985c8dcafdefad1cc8226c8cda1bde7cbbb0441
sha512
6f96c1ab438b048003cf86225ed0ca36032ea71bce1a79b386ed4f8c6a4de6ea2362a4184e830d7567af15cd29845cb6c550ac2d6d188b0bbdfff608d479fe17
ripemd-160
cdeda22798faf4ea7541a698856276752d226907
Diameter
276690114
Circumference
869247629.46332
Area
6.0128056422609E+16
Volume
1.1091225857447E+25
Surface area
2.4051222569044E+17
Circumference
869247629.46332
Perimeter
553380228
Area
19139354796333249
Diagonal
195649455.89668
Surface area
114836128777999494
Volume
2.6478351302419E+24
Space diagonal
239620667.70001
Perimeter
415035171
Area
8.2875837328341E+15
Altitude
119810333.85001
Surface area
8.2875837328341E+15
Volume
3.1205036267634E+23
Height
65216485.298893