20170983 is an odd 8-digits composite number following 20170982
and preceding 20170984 . In scientific notation, it is written as 2.0170983 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11526264 positive integers (up to 20170983) that are relatively prime to 20170983.
20170983 has 4 divisors, whose sum is 21131528
The reverse of 20170983 is 38907102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy thousand nine hundred eighty-three
Scientific notation
2.0170983 × 10^7
Engineering notation
2.0170983 × 10^6
Prime Factorization
21 × 960523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170983
Product of the distinct prime numbers
The prime factorization of 20170983 is 21 × 960523.
Since it has a total of 2 prime factors.
1 , 10 , 6 , 64 , 671 , 136 , 7932 , 9235 , 74346 , 94849 , 194158 , 21850 , 7677860 , 859706 , 95216037 , 60906511 , 865999452 , 178722699 , 827039874 , 7869281323
n×2
40341966
n×3
60512949
n×4
80683932
n×5
100854915
n÷2
10085491.5
n÷3
6723661
n÷3
5042745.75
n÷5
4034196.6
n2
406868555186289
n3
8.2069387098972E+21
n4
1.6554202119938E+29
n5
3.3391452953983E+36
2 √n
4491.2117518549
3 √n
272.21309983468
4 √n
67.01650357826
5 √n
28.903165699597
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
-20170982
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 20170983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100100011100111
3
Ternary
1101221210101110
4
Quaternary
1030330203213
5
Quinary
20130432413
6
Senary
2000200103
8
Octal
114744347
10
Decimal
20170983
12
Duodecimal
6909033
16
Hexadecimal
133c8e7
20
Vigesimal
661793
36
Base36
c0c13
md5
6e9fa18135f996648d1d09831b792481
sha1
4300ce18b759c518adc8726b5194a58a443a6e50
sha256
ff4ea797e6564993fc70159bd35b574466b7ba2af0898786b3a7038b95a7ba4e
sha512
e58409923021419eaec5b78555296c338e43a8881bd26af042e4e54b625019a83f0a79fcb8833f1c552078a8135d18101645a9c1397dca7d9357cc8d45240d02
ripemd-160
796afaddd395d751da44703e37ed44653a23c9e9
Diameter
40341966
Circumference
126738024.01697
Area
1.2782152639499E+15
Volume
3.43771444793E+22
Surface area
5.1128610557998E+15
Circumference
126738024.01697
Perimeter
80683932
Area
406868555186289
Diagonal
28526077.724997
Surface area
2441211331117734
Volume
8.2069387098972E+21
Space diagonal
34937167.394608
Perimeter
60512949
Area
1.761792523962E+14
Altitude
17468583.697304
Surface area
1.761792523962E+14
Volume
9.6719700242511E+20
Height
9508692.574999