135798981 is an odd 9-digits composite number following 135798980
and preceding 135798982 . In scientific notation, it is written as 1.35798981 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 89932800 positive integers (up to 135798981) that are relatively prime to 135798981.
135798981 has 8 divisors, whose sum is 182265024
The reverse of 135798981 is 189897531
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-five million seven hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
1.35798981 × 10^8
Engineering notation
1.35798981 × 10^6
Prime Factorization
3 × 151 × 299777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135798981
Product of the distinct prime numbers
The prime factorization of 135798981 is 3 × 151 × 299777.
Since it has a total of 3 prime factors.
6 , 4 , 81 , 71 , 308 , 822 , 8006 , 7498 , 29761 , 25040 , 880581 , 554655 , 2909147 , 290977 , 54538030 , 61760158 , 172006064 , 840698334 , 5498070568 , 1740698868
n×2
271597962
n×3
407396943
n×4
543195924
n×5
678994905
n÷2
67899490.5
n÷3
45266327
n÷3
33949745.25
n÷5
27159796.2
n2
18441363240638361
n3
2.5043183363295E+24
n4
3.4008387817317E+32
n5
4.6183044110444E+40
2 √n
11653.281984059
3 √n
514.00282238403
4 √n
107.95036815157
5 √n
42.32327850189
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
-135798980
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 135798981 can be divided by 8 positive divisors.
The sum of these divisors (counting 135798981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110000010000011000101
3
Ternary
100110112022011220
4
Quaternary
20012002003011
5
Quinary
234231031411
6
Senary
21250350553
8
Octal
1006020305
10
Decimal
135798981
12
Duodecimal
3958b459
16
Hexadecimal
81820c5
20
Vigesimal
228eh91
36
Base36
28un5x
md5
c1b8cebbc6454f034f5bf8496a2b3abe
sha1
fa2f60535a6ee4aca81f3ba4d77fc9c090a772f1
sha256
bcca5033e1a9d68e6a83a334b51ff7244db65e324e947fc3227fb72544f75bc0
sha512
c86ba1705f173e290b7787ac3f0f07a7ab72fd317bb5ee327cb001c58d09a47b42a3c3278ec95945c8ad4f0690123ed1de45d62a92b9d877fa1638f92868b16e
ripemd-160
af8260e8fae48ff06645d2c662f540f5657c2001
Diameter
271597962
Circumference
853250162.14916
Area
5.793525127897E+16
Volume
1.0490064116884E+25
Surface area
2.3174100511588E+17
Circumference
853250162.14916
Perimeter
543195924
Area
18441363240638361
Diagonal
192048760.68665
Surface area
110648179443830166
Volume
2.5043183363295E+24
Space diagonal
235210734.70808
Perimeter
407396943
Area
7.9853445234047E+15
Altitude
117605367.35404
Surface area
7.9853445234047E+15
Volume
2.9513674631141E+23
Height
64016253.562215