20170555 is an odd 8-digits composite number following 20170554
and preceding 20170556 . In scientific notation, it is written as 2.0170555 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16051200 positive integers (up to 20170555) that are relatively prime to 20170555.
20170555 has 8 divisors, whose sum is 24332544
The reverse of 20170555 is 55507102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy thousand five hundred fifty-five
Scientific notation
2.0170555 × 10^7
Engineering notation
2.0170555 × 10^6
Prime Factorization
5 × 191 × 21121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170555
Product of the distinct prime numbers
The prime factorization of 20170555 is 5 × 191 × 21121.
Since it has a total of 3 prime factors.
7 , 5 , 2 , 57 , 946 , 450 , 6898 , 3498 , 87007 , 57804 , 718621 , 349498 , 3981276 , 5119147 , 48138488 , 93317218 , 270199948 , 842943389 , 3667656341 , 3557060295
n×2
40341110
n×3
60511665
n×4
80682220
n×5
100852775
n÷2
10085277.5
n÷3
6723518.3333333
n÷3
5042638.75
n÷5
4034111
n2
406851289008025
n3
8.2064163017573E+21
n4
1.6552797136749E+29
n5
3.3387910505064E+36
2 √n
4491.1641029916
3 √n
272.21117449419
4 √n
67.016148076352
5 √n
28.90304304162
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
-20170554
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 20170555 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011100111011
3
Ternary
1101221202210121
4
Quaternary
1030330130323
5
Quinary
20130424210
6
Senary
2000154111
8
Octal
114743473
10
Decimal
20170555
12
Duodecimal
6908937
16
Hexadecimal
133c73b
20
Vigesimal
66167f
36
Base36
c0bp7
md5
b3c92349eb60d0d176c7ba3125b38432
sha1
5f55544d8b1426923d33a2015f3e56ff95599991
sha256
a8fa8d7ede44a0b74017533c0bfb2b6170e5ffb88752906f340791e0affe6ef9
sha512
8d6ed84a2779c79aa3e5fa97557254257ae633565f90bba60e6ae6434f275a165073d43339cc87e3146bbca428c9831463ca54923255471d70c96ab3abe2ccb6
ripemd-160
1a0d2a09496589628825c384e3492f8a03b591e3
Diameter
40341110
Circumference
126735334.81366
Area
1.2781610206511E+15
Volume
3.43749562212E+22
Surface area
5.1126440826046E+15
Circumference
126735334.81366
Perimeter
80682220
Area
406851289008025
Diagonal
28525472.441592
Surface area
2441107734048150
Volume
8.2064163017573E+21
Space diagonal
34936426.076862
Perimeter
60511665
Area
1.761717759217E+14
Altitude
17468213.038431
Surface area
1.761717759217E+14
Volume
9.671354360354E+20
Height
9508490.8138641