20197571 is an odd 8-digits composite number following 20197570
and preceding 20197572 . In scientific notation, it is written as 2.0197571 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19863360 positive integers (up to 20197571) that are relatively prime to 20197571.
20197571 has 8 divisors, whose sum is 20534400
The reverse of 20197571 is 17579102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand five hundred seventy-one
Scientific notation
2.0197571 × 10^7
Engineering notation
2.0197571 × 10^6
Prime Factorization
89 × 229 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197571
Product of the distinct prime numbers
The prime factorization of 20197571 is 89 × 229 × 991.
Since it has a total of 3 prime factors.
1 , 7 , 100 , 64 , 304 , 682 , 1708 , 974 , 56737 , 73687 , 345005 , 113183 , 2199561 , 3446642 , 41644359 , 60176012 , 256330598 , 817214906 , 2703040085 , 4771360568
n×2
40395142
n×3
60592713
n×4
80790284
n×5
100987855
n÷2
10098785.5
n÷3
6732523.6666667
n÷3
5049392.75
n÷5
4039514.2
n2
407941874300041
n3
8.2394349700482E+21
n4
1.6641657280743E+29
n5
3.3612105448547E+36
2 √n
4494.1707800216
3 √n
272.33265150599
4 √n
67.038576804864
5 √n
28.910781317619
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
-20197570
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 20197571 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197571) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000011000011
3
Ternary
1102000010212012
4
Quaternary
1031003003003
5
Quinary
20132310241
6
Senary
2000523135
8
Octal
115030303
10
Decimal
20197571
12
Duodecimal
69204ab
16
Hexadecimal
13430c3
20
Vigesimal
664dib
36
Base36
c0wjn
md5
ed43f6a16fb15d55fb755c91493f945e
sha1
f896f7459f4be0804df6b1eaec49beae22e764fb
sha256
d7e5ea6696ee9ff03725ef873d21cd5ce923ce4f32067a7d61628ce2df302709
sha512
5b2bafbb0358a434cff521414e83c2e4c7f140ad5635ec9f1692dc80335842614c6bdb49af2ce702d3c39815cdcb99608792153ff07f3c8ff93fe2eb0652d841
ripemd-160
10cf64b65d7da758378a61492286da3156b79de9
Diameter
40395142
Circumference
126905081.34792
Area
1.2815871953927E+15
Volume
3.4513264495512E+22
Surface area
5.1263487815706E+15
Circumference
126905081.34792
Perimeter
80790284
Area
407941874300041
Diagonal
28563678.835194
Surface area
2447651245800246
Volume
8.2394349700482E+21
Space diagonal
34983219.16148
Perimeter
60592713
Area
1.7664401320564E+14
Altitude
17491609.58074
Surface area
1.7664401320564E+14
Volume
9.710267234111E+20
Height
9521226.2783978