135686905 is an odd 9-digits composite number following 135686904
and preceding 135686906 . In scientific notation, it is written as 1.35686905 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 107882928 positive integers (up to 135686905) that are relatively prime to 135686905.
135686905 has 8 divisors, whose sum is 163824192
The reverse of 135686905 is 509686531
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-five million six hundred eighty-six thousand nine hundred five
Scientific notation
1.35686905 × 10^8
Engineering notation
1.35686905 × 10^6
Prime Factorization
5 × 163 × 166487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135686905
Product of the distinct prime numbers
The prime factorization of 135686905 is 5 × 163 × 166487.
Since it has a total of 3 prime factors.
1 , 4 , 35 , 8 , 363 , 890 , 8952 , 434 , 42438 , 9839 , 473892 , 280023 , 9375690 , 192587 , 90220220 , 23126298 , 754538504 , 631592933 , 2680098736 , 3923594070
n×2
271373810
n×3
407060715
n×4
542747620
n×5
678434525
n÷2
67843452.5
n÷3
45228968.333333
n÷3
33921726.25
n÷5
27137381
n2
18410936188479025
n3
2.4981229495672E+24
n4
3.3896257133625E+32
n5
4.5992782215457E+40
2 √n
11648.47221742
3 √n
513.86137990017
4 √n
107.92808817643
5 √n
42.316290245547
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
-135686904
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 135686905 can be divided by 8 positive divisors.
The sum of these divisors (counting 135686905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101100110101011111001
3
Ternary
100110022121102221
4
Quaternary
20011212223321
5
Quinary
234213440110
6
Senary
21244124041
8
Octal
1005465371
10
Decimal
135686905
12
Duodecimal
39536621
16
Hexadecimal
8166af9
20
Vigesimal
2280h55
36
Base36
28s8op
md5
bb907dbc8edce18431f16f44419188bf
sha1
b7ccc1e6e3cc85fc90701d31a3c9b2331e2f6ea4
sha256
9858b4ff33cbfa3aeab2fa33f1d0c7be016eaeb22ddc0bf540e156b5a1df7005
sha512
281e964ae4a55761a985dc003211a1a125f5bf6072ab8e14ad7a3850ca35e7d013b170d818469882de1fcd23b5b4bf4e2363d874d16a905ee3fcbc9cf94fe23e
ripemd-160
37cfc5f92c82b38ec6c803fc7f88c963db152d4c
Diameter
271373810
Circumference
852545967.87267
Area
5.7839661875436E+16
Volume
1.0464112941499E+25
Surface area
2.3135864750174E+17
Circumference
852545967.87267
Perimeter
542747620
Area
18410936188479025
Diagonal
191890261.28743
Surface area
110465617130874150
Volume
2.4981229495672E+24
Space diagonal
235016613.38177
Perimeter
407060715
Area
7.9721692233385E+15
Altitude
117508306.69089
Surface area
7.9721692233385E+15
Volume
2.9440661297945E+23
Height
63963420.429143