20155502 is an even 8-digits composite number following 20155501
and preceding 20155503 . In scientific notation, it is written as 2.0155502 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10077750 positive integers (up to 20155502) that are relatively prime to 20155502.
20155502 has 4 divisors, whose sum is 30233256
The reverse of 20155502 is 20555102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand five hundred two
Scientific notation
2.0155502 × 10^7
Engineering notation
2.0155502 × 10^6
Prime Factorization
2 × 10077751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155502
Product of the distinct prime numbers
The prime factorization of 20155502 is 2 × 10077751.
Since it has a total of 2 prime factors.
9 , 9 , 26 , 52 , 406 , 565 , 2389 , 7990 , 47756 , 79326 , 63814 , 868630 , 1730489 , 2145137 , 29539938 , 49654608 , 358873242 , 408140837 , 6332106149 , 586532809
n×2
40311004
n×3
60466506
n×4
80622008
n×5
100777510
n÷2
10077751
n÷3
6718500.6666667
n÷3
5038875.5
n÷5
4031100.4
n2
406244260872004
n3
8.1880570124942E+21
n4
1.6503439949144E+29
n5
3.3263511690185E+36
2 √n
4489.4879440756
3 √n
272.14344185854
4 √n
67.003641274752
5 √n
28.898727766785
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
-20155501
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 20155502 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000110001101110
3
Ternary
1101221000011002
4
Quaternary
1030320301232
5
Quinary
20124434002
6
Senary
2000000302
8
Octal
114706156
10
Decimal
20155502
12
Duodecimal
6900092
16
Hexadecimal
1338c6e
20
Vigesimal
65j8f2
36
Base36
c0032
md5
cbf0a07a34351de0ed7316225e9f6b12
sha1
1ebe6c18b621af99f1044fc9b6964f180b6357c4
sha256
f835f92e7a5623d27a0bd0de43013be81464918db278279b6793eca0b4a69ce8
sha512
b18bba88244fc8908854157686464e5f58eaa69efab5478008be62ab1350d18feaa51b9b14784e979701e7337bbeb86aa9b170cdbf4499434112ad3bd28980e9
ripemd-160
6ba55cc21300b378e7fe0dc1b80d7521b1296d4d
Diameter
40311004
Circumference
126640754.02523
Area
1.2762539855185E+15
Volume
3.4298053010168E+22
Surface area
5.105015942074E+15
Circumference
126640754.02523
Perimeter
80622008
Area
406244260872004
Diagonal
28504184.284838
Surface area
2437465565232024
Volume
8.1880570124942E+21
Space diagonal
34910353.516056
Perimeter
60466506
Area
1.7590892502839E+14
Altitude
17455176.758028
Surface area
1.7590892502839E+14
Volume
9.6497177304612E+20
Height
9501394.7616127