20155697 is an odd 8-digits composite number following 20155696
and preceding 20155698 . In scientific notation, it is written as 2.0155697 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19778752 positive integers (up to 20155697) that are relatively prime to 20155697.
20155697 has 8 divisors, whose sum is 20536416
The reverse of 20155697 is 79655102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred fifty-five thousand six hundred ninety-seven
Scientific notation
2.0155697 × 10^7
Engineering notation
2.0155697 × 10^6
Prime Factorization
107 × 113 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155697
Product of the distinct prime numbers
The prime factorization of 20155697 is 107 × 113 × 1667.
Since it has a total of 3 prime factors.
2 , 5 , 47 , 5 , 905 , 123 , 7635 , 5835 , 57887 , 7096 , 764730 , 321153 , 2705188 , 4817524 , 67252474 , 67828815 , 50686226 , 898550473 , 8791991763 , 8050515846
n×2
40311394
n×3
60467091
n×4
80622788
n×5
100778485
n÷2
10077848.5
n÷3
6718565.6666667
n÷3
5038924.25
n÷5
4031139.4
n2
406252121555809
n3
8.1882946676861E+21
n4
1.650407862686E+29
n5
3.3265120806716E+36
2 √n
4489.5096614218
3 √n
272.14431949814
4 √n
67.003803335496
5 √n
28.898783684322
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
-20155696
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 20155697 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155697) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110100110001
3
Ternary
1101221000102022
4
Quaternary
1030320310301
5
Quinary
20124440242
6
Senary
2000001225
8
Octal
114706461
10
Decimal
20155697
12
Duodecimal
6900215
16
Hexadecimal
1338d31
20
Vigesimal
65j94h
36
Base36
c008h
md5
8fc17796a1e337a656fe0346bc7385c7
sha1
83f3bbf33e2874183ad2a4f0611be862f11bfedc
sha256
1f1b708fcfda95d368ee85592a8113ee5922c3462a874010d93d9fcc96c0baba
sha512
939a219ff7b94c78ab1f5c32c7e93032077cd39bfe1fac37d62a9261609a9ec891aef1cfa7530a8f6c50759aa3dc776423f538c5fc296f5a83d7afe2aa246d48
ripemd-160
04175491b7d833e1f64ae592302d60916289df16
Diameter
40311394
Circumference
126641979.24636
Area
1.276278680585E+15
Volume
3.4299048497908E+22
Surface area
5.10511472234E+15
Circumference
126641979.24636
Perimeter
80622788
Area
406252121555809
Diagonal
28504460.056483
Surface area
2437512729334854
Volume
8.1882946676861E+21
Space diagonal
34910691.265964
Perimeter
60467091
Area
1.7591232880433E+14
Altitude
17455345.632982
Surface area
1.7591232880433E+14
Volume
9.6499978097908E+20
Height
9501486.6854942