20155501 is an odd 8-digits prime number following 20155500
and preceding 20155502 . In scientific notation, it is written as 2.0155501 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20155500 positive integers (up to 20155501) that are relatively prime to 20155501.
20155501 has 2 divisors, whose sum is 20155502
The reverse of 20155501 is 10555102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifty-five thousand five hundred one
Scientific notation
2.0155501 × 10^7
Engineering notation
2.0155501 × 10^6
Prime Factorization
20155501
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20155501
Product of the distinct prime numbers
The prime factorization of 20155501 is 20155501.
Since it has a total of 1 prime factors.
7 , 3 , 37 , 86 , 525 , 149 , 3741 , 3312 , 71272 , 8076 , 500086 , 957296 , 3988200 , 6167970 , 67784640 , 63540841 , 487780549 , 105615822 , 1722020929 , 4436604483
n×2
40311002
n×3
60466503
n×4
80622004
n×5
100777505
n÷2
10077750.5
n÷3
6718500.3333333
n÷3
5038875.25
n÷5
4031100.2
n2
406244220561001
n3
8.1880557937615E+21
n4
1.6503436673922E+29
n5
3.3263503438466E+36
2 √n
4489.4878327043
3 √n
272.14343735781
4 √n
67.003640443668
5 √n
28.898727480027
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20155502
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10077751
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.4879440756
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007715
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155501 can be divided by 2 positive divisors.
The sum of these divisors (counting 20155501) is 20155502, the average is 10077751.
Base
System
Value
2
Binary
1001100111000110001101101
3
Ternary
1101221000011001
4
Quaternary
1030320301231
5
Quinary
20124434001
6
Senary
2000000301
8
Octal
114706155
10
Decimal
20155501
12
Duodecimal
6900091
16
Hexadecimal
1338c6d
20
Vigesimal
65j8f1
36
Base36
c0031
md5
022efeafbcd6d05886f90cdf52017de5
sha1
ae382928e199ec7334120cbee50ed8c038707afc
sha256
bfc5e028d2c438af8d1c4c0e3d2ff95782ee8e9f0506e4fa9732d353aec69825
sha512
6d041b5f5a90ec8d9c4cc64ad8e1f04452ec777f2b3a7e6c2e37611d056cd7fe9edcd700aa6ef5d09f12f8a414d656c8b655b1f9d4b13d8893472aafa33c6c96
ripemd-160
4e8863f90ff3cd539413cd911bcbc0cad00c02b9
Diameter
40311002
Circumference
126640747.74204
Area
1.2762538588778E+15
Volume
3.4298047905153E+22
Surface area
5.105015435511E+15
Circumference
126640747.74204
Perimeter
80622004
Area
406244220561001
Diagonal
28504182.870624
Surface area
2437465323366006
Volume
8.1880557937615E+21
Space diagonal
34910351.784005
Perimeter
60466503
Area
1.7590890757322E+14
Altitude
17455175.892003
Surface area
1.7590890757322E+14
Volume
9.6497162941709E+20
Height
9501394.2902082