138245738 is an even 9-digits composite number following 138245737
and preceding 138245739 . In scientific notation, it is written as 1.38245738 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 69002496 positive integers (up to 138245738) that are relatively prime to 138245738.
138245738 has 8 divisors, whose sum is 207729732
The reverse of 138245738 is 837542831
Previous prime number is 577
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million two hundred forty-five thousand seven hundred thirty-eight
Scientific notation
1.38245738 × 10^8
Engineering notation
1.38245738 × 10^6
Prime Factorization
2 × 577 × 119797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138245738
Product of the distinct prime numbers
The prime factorization of 138245738 is 2 × 577 × 119797.
Since it has a total of 3 prime factors.
1 , 9 , 40 , 27 , 930 , 71 , 1833 , 2260 , 95470 , 35718 , 550659 , 293966 , 7198765 , 6250860 , 77727020 , 26108313 , 679866173 , 277049062 , 3822761836 , 7745076334
n×2
276491476
n×3
414737214
n×4
552982952
n×5
691228690
n÷2
69122869
n÷3
46081912.666667
n÷3
34561434.5
n÷5
27649147.6
n2
19111884075164644
n3
2.6421365185416E+24
n4
3.6526411290253E+32
n5
5.0496206853126E+40
2 √n
11757.794776232
3 √n
517.07147952849
4 √n
108.4333656041
5 √n
42.474702946959
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
-138245737
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 138245738 can be divided by 8 positive divisors.
The sum of these divisors (counting 138245738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111010111011001101010
3
Ternary
100122010121111112
4
Quaternary
20033113121222
5
Quinary
240342330423
6
Senary
21415030322
8
Octal
1017273152
10
Decimal
138245738
12
Duodecimal
3a36b3a2
16
Hexadecimal
83d766a
20
Vigesimal
2340e6i
36
Base36
2ab33e
md5
83a037c5d1d519b297f33e73529254ce
sha1
329764d39b9150623be4e55125d4095f0967226e
sha256
aefa1a30dd724c8b7ffd61822c45a141bde8269ed2b0d3dde83d8beae1ea41d6
sha512
12368ede4564a1b7e1c362dc2b72ae051c9071084eb50d2c0fac9f9e121e8b2b829d2dfec3181e5824be2c4f392f805916150a6b0b4bc3197e2120c3ab19180e
ripemd-160
042ce45b2f834ae1b63a0d8f867129cb8602f247
Diameter
276491476
Circumference
868623589.7818
Area
6.0041754606797E+16
Volume
1.1067355568575E+25
Surface area
2.4016701842719E+17
Circumference
868623589.7818
Perimeter
552982952
Area
19111884075164644
Diagonal
195508997.61988
Surface area
114671304450987864
Volume
2.6421365185416E+24
Space diagonal
239448642.14586
Perimeter
414737214
Area
8.2756885616379E+15
Altitude
119724321.07293
Surface area
8.2756885616379E+15
Volume
3.113787748469E+23
Height
65169665.873293