20168971 is an odd 8-digits composite number following 20168970
and preceding 20168972 . In scientific notation, it is written as 2.0168971 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20084344 positive integers (up to 20168971) that are relatively prime to 20168971.
20168971 has 4 divisors, whose sum is 20253600
The reverse of 20168971 is 17986102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-eight thousand nine hundred seventy-one
Scientific notation
2.0168971 × 10^7
Engineering notation
2.0168971 × 10^6
Prime Factorization
239 × 84389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168971
Product of the distinct prime numbers
The prime factorization of 20168971 is 239 × 84389.
Since it has a total of 2 prime factors.
6 , 3 , 88 , 97 , 397 , 476 , 7103 , 4967 , 87356 , 33641 , 64887 , 239487 , 7603759 , 6371540 , 66828180 , 98701732 , 692718250 , 968141452 , 5953586358 , 1011326982
n×2
40337942
n×3
60506913
n×4
80675884
n×5
100844855
n÷2
10084485.5
n÷3
6722990.3333333
n÷3
5042242.75
n÷5
4033794.2
n2
406787391198841
n3
8.2044830962551E+21
n4
1.6547598163836E+29
n5
3.3374802748606E+36
2 √n
4490.9877532676
3 √n
272.20404869807
4 √n
67.014832337831
5 √n
28.902589074355
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
-20168970
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 20168971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100000100001011
3
Ternary
1101221200121221
4
Quaternary
1030330010023
5
Quinary
20130401341
6
Senary
2000142511
8
Octal
114740413
10
Decimal
20168971
12
Duodecimal
6907a37
16
Hexadecimal
133c10b
20
Vigesimal
66128b
36
Base36
c0ah7
md5
e6181a1cc773041e49b8e2adb6085f59
sha1
4282bd197e2d2f66e7c8d6d525412a65ba96d8a9
sha256
36839caa13c14bfcab6e20b1e7d6bba694893687e516d6094df452e73674b89f
sha512
48a1c6bc3bb5b137e45a3c05033ddc411eee9b95cb97dde9127dda01c3d95b7477b4ade00f84c888c9de88f62441324f67f2e80bce2b114d38b55ee562062dfc
ripemd-160
35d4256e994f808def86f8ca2d029b87a04804c8
Diameter
40337942
Circumference
126725382.24813
Area
1.2779602797632E+15
Volume
3.4366858428929E+22
Surface area
5.1118411190529E+15
Circumference
126725382.24813
Perimeter
80675884
Area
406787391198841
Diagonal
28523232.32731
Surface area
2440724347193046
Volume
8.2044830962551E+21
Space diagonal
34933682.508383
Perimeter
60506913
Area
1.761441073587E+14
Altitude
17466841.254192
Surface area
1.761441073587E+14
Volume
9.6690760558206E+20
Height
9507744.1091032