138202907 is an odd 9-digits composite number following 138202906
and preceding 138202908 . In scientific notation, it is written as 1.38202907 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 137887656 positive integers (up to 138202907) that are relatively prime to 138202907.
138202907 has 4 divisors, whose sum is 138518160
The reverse of 138202907 is 709202831
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million two hundred two thousand nine hundred seven
Scientific notation
1.38202907 × 10^8
Engineering notation
1.38202907 × 10^6
Prime Factorization
439 × 314813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138202907
Product of the distinct prime numbers
The prime factorization of 138202907 is 439 × 314813.
Since it has a total of 2 prime factors.
6 , 3 , 46 , 92 , 533 , 465 , 2891 , 7243 , 94082 , 1915 , 714727 , 891893 , 4681218 , 8145136 , 38273272 , 69003014 , 407102921 , 712724851 , 1473641263 , 5461922825
n×2
276405814
n×3
414608721
n×4
552811628
n×5
691014535
n÷2
69101453.5
n÷3
46067635.666667
n÷3
34550726.75
n÷5
27640581.4
n2
19100043503250649
n3
2.6396815359757E+24
n4
3.6481166182607E+32
n5
5.0418032171863E+40
2 √n
11755.973247673
3 √n
517.01807468482
4 √n
108.42496597958
5 √n
42.472070736343
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
-138202906
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 138202907 can be divided by 4 positive divisors.
The sum of these divisors (counting 138202907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001100111100011011
3
Ternary
100122001102202012
4
Quaternary
20033030330123
5
Quinary
240334443112
6
Senary
21414100135
8
Octal
1017147433
10
Decimal
138202907
12
Duodecimal
3a34a64b
16
Hexadecimal
83ccf1b
20
Vigesimal
233f757
36
Base36
2aa61n
md5
8447aa071b383fa5ee2791bffb1cd1a7
sha1
b0ca06a0b6f90fd7c72f07e2f268b138d17f10c6
sha256
e4b48dec1a32c97dc09cd8203753c51169ec28da53ac8d51be3bb3fb1c73d04b
sha512
885596824344868a14c42e569f4dc0b88ebb7b8117b3315790bf109f7a39bc1cbcb500a3bfebc559b0e58947b2ebde543ab63bced3785311c0a6871b5f8c0ffd
ripemd-160
a1f1f7e18b087f50b6f0b2dd732482cf10d7dd82
Diameter
276405814
Circumference
868354474.67191
Area
6.0004556353058E+16
Volume
1.1057072161651E+25
Surface area
2.4001822541223E+17
Circumference
868354474.67191
Perimeter
552811628
Area
19100043503250649
Diagonal
195448425.43879
Surface area
114600261019503894
Volume
2.6396815359757E+24
Space diagonal
239374456.67772
Perimeter
414608721
Area
8.2705614436015E+15
Altitude
119687228.33886
Surface area
8.2705614436015E+15
Volume
3.1108945237689E+23
Height
65149475.146263