138795857 is an odd 9-digits composite number following 138795856
and preceding 138795858 . In scientific notation, it is written as 1.38795857 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 138706596 positive integers (up to 138795857) that are relatively prime to 138795857.
138795857 has 4 divisors, whose sum is 138885120
The reverse of 138795857 is 758597831
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million seven hundred ninety-five thousand eight hundred fifty-seven
Scientific notation
1.38795857 × 10^8
Engineering notation
1.38795857 × 10^6
Prime Factorization
1583 × 87679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138795857
Product of the distinct prime numbers
The prime factorization of 138795857 is 1583 × 87679.
Since it has a total of 2 prime factors.
6 , 1 , 94 , 46 , 212 , 354 , 5177 , 8821 , 1117 , 93115 , 807277 , 925329 , 1554538 , 6308395 , 22812778 , 21735557 , 681845130 , 20772496 , 3853962602 , 8287992566
n×2
277591714
n×3
416387571
n×4
555183428
n×5
693979285
n÷2
69397928.5
n÷3
46265285.666667
n÷3
34698964.25
n÷5
27759171.4
n2
19264289920364449
n3
2.6738036289934E+24
n4
3.7111286613586E+32
n5
5.1508928299052E+40
2 √n
11781.165349829
3 √n
517.75642981516
4 √n
108.54107678583
5 √n
42.508453047034
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
-138795856
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 138795857 can be divided by 4 positive divisors.
The sum of these divisors (counting 138795857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101101101010001
3
Ternary
100200011120010022
4
Quaternary
20101131231101
5
Quinary
241012431412
6
Senary
21434513225
8
Octal
1021355521
10
Decimal
138795857
12
Duodecimal
3a595815
16
Hexadecimal
845db51
20
Vigesimal
23799ch
36
Base36
2amvkh
md5
fec5b0fe08b1486ab034737b943d85b7
sha1
c0630d3952fcace1cef0fc4b89914e3da70815d6
sha256
0fbf5509a2c3754582d8ec0e24a24ccb8bfcd17bfe3a272c5f72ad9af1f408d0
sha512
8ceca4747b63ad79015d2a2b003de61e9683410a6402d33179436f2c2a6206add7286105ca182c7c457bb1c3bcb7056daeedbf07ba008dcc14dd019442d0c818
ripemd-160
cd9fcbc716d5185367f7b1573bb768649117ff04
Diameter
277591714
Circumference
872080089.3998
Area
6.0520551690441E+16
Volume
1.120000245065E+25
Surface area
2.4208220676176E+17
Circumference
872080089.3998
Perimeter
555183428
Area
19264289920364449
Diagonal
196286983.3706
Surface area
115585739522186694
Volume
2.6738036289934E+24
Space diagonal
240401476.20406
Perimeter
416387571
Area
8.3416822284521E+15
Altitude
120200738.10203
Surface area
8.3416822284521E+15
Volume
3.1511077960374E+23
Height
65428994.456866