20170897 is an odd 8-digits prime number following 20170896
and preceding 20170898 . In scientific notation, it is written as 2.0170897 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20170896 positive integers (up to 20170897) that are relatively prime to 20170897.
20170897 has 2 divisors, whose sum is 20170898
The reverse of 20170897 is 79807102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seventy thousand eight hundred ninety-seven
Scientific notation
2.0170897 × 10^7
Engineering notation
2.0170897 × 10^6
Prime Factorization
20170897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20170897
Product of the distinct prime numbers
The prime factorization of 20170897 is 20170897.
Since it has a total of 1 prime factors.
1 , 5 , 66 , 1 , 220 , 281 , 9898 , 3803 , 16130 , 11704 , 31981 , 279752 , 7840604 , 7741164 , 68104032 , 45344701 , 219703721 , 9858305 , 1207952886 , 9366467965
n×2
40341794
n×3
60512691
n×4
80683588
n×5
100854485
n÷2
10085448.5
n÷3
6723632.3333333
n÷3
5042724.25
n÷5
4034179.4
n2
406865085784609
n3
8.2068337382575E+21
n4
1.6553919803052E+29
n5
3.3390741129362E+36
2 √n
4491.2021775912
3 √n
272.21271296938
4 √n
67.016432146088
5 √n
28.903141053535
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20170898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10085449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4491.20228892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008473
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170897 can be divided by 2 positive divisors.
The sum of these divisors (counting 20170897) is 20170898, the average is 10085449.
Base
System
Value
2
Binary
1001100111100100010010001
3
Ternary
1101221210021021
4
Quaternary
1030330202101
5
Quinary
20130432042
6
Senary
2000155441
8
Octal
114744221
10
Decimal
20170897
12
Duodecimal
6908b81
16
Hexadecimal
133c891
20
Vigesimal
66174h
36
Base36
c0byp
md5
d700f86ee166c573d5809594f8c6e320
sha1
cd290880cfe0b2f6ec10dc67004d4c7d35d7464d
sha256
f306d9887a4f20c734c2742d496117c40423bbb9c7fcbc50920bc246cffc9d1f
sha512
7e3f763ab1b4f77b521d248377bb221807dbced65d8150190b463c32a7cf21ed61a9da5733ee214967215ee0cf85f1e83c07219d8db9b171279538a450c017a0
ripemd-160
bfb61a75f759329d7bf0fa5b624cd6416226f788
Diameter
40341794
Circumference
126737483.66303
Area
1.2782043645031E+15
Volume
3.4376704775124E+22
Surface area
5.1128174580124E+15
Circumference
126737483.66303
Perimeter
80683588
Area
406865085784609
Diagonal
28525956.102631
Surface area
2441190514707654
Volume
8.2068337382575E+21
Space diagonal
34937018.438239
Perimeter
60512691
Area
1.761777501012E+14
Altitude
17468509.219119
Surface area
1.761777501012E+14
Volume
9.6718463139874E+20
Height
9508652.0342103