20197564 is an even 8-digits composite number following 20197563
and preceding 20197565 . In scientific notation, it is written as 2.0197564 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9504704 positive integers (up to 20197564) that are relatively prime to 20197564.
20197564 has 12 divisors, whose sum is 37425024
The reverse of 20197564 is 46579102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand five hundred sixty-four
Scientific notation
2.0197564 × 10^7
Engineering notation
2.0197564 × 10^6
Prime Factorization
2 × 2 × 17 × 297023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10098782
Product of the distinct prime numbers
The prime factorization of 20197564 is 2 × 2 × 17 × 297023.
Since it has a total of 4 prime factors.
4 , 4 , 19 , 87 , 32 , 242 , 3635 , 9771 , 88748 , 15468 , 907314 , 84483 , 3029341 , 6579925 , 34279339 , 3852062 , 949080495 , 343924173 , 6387480459 , 3468927251
n×2
40395128
n×3
60592692
n×4
80790256
n×5
100987820
n÷2
10098782
n÷3
6732521.3333333
n÷3
5049391
n÷5
4039512.8
n2
407941591534096
n3
8.2394264032718E+21
n4
1.6641634210337E+29
n5
3.3612047202787E+36
2 √n
4494.1700012349
3 √n
272.33262004464
4 √n
67.038570996367
5 √n
28.91077931366
1 , 2 , 4 , 17 , 34 , 68 , 297023 , 594046 , 1188092 , 5049391 , 10098782 , 20197564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011000010111100
3
Ternary
1102000010211221
4
Quaternary
1031003002330
5
Quinary
20132310224
6
Senary
2000523124
8
Octal
115030274
10
Decimal
20197564
12
Duodecimal
69204a4
16
Hexadecimal
13430bc
20
Vigesimal
664di4
36
Base36
c0wjg
md5
46730be51147678a9230fd76e0a2bfa6
sha1
bbc155120899e2b163fef1fa19e6556920612144
sha256
8abc7da8023a6df92699e81860bcff6dea0cd208998d8b913f1db7dc35a7cf54
sha512
06a8d381738315bc9da017be100162db618871072a1d790ac6c5b51ce0dea3bb9269fb1b6e91bd4fdb04428640784e1dcbd07ee4b3616aa3fcbc9a820e792bfd
ripemd-160
8b6172ff5463838ae2d6ed7379f8d7ac2ac973e2
Diameter
40395128
Circumference
126905037.36562
Area
1.2815863070572E+15
Volume
3.4513228611083E+22
Surface area
5.126345228229E+15
Circumference
126905037.36562
Perimeter
80790256
Area
407941591534096
Diagonal
28563668.935699
Surface area
2447649549204576
Volume
8.2394264032718E+21
Space diagonal
34983207.037124
Perimeter
60592692
Area
1.7664389076439E+14
Altitude
17491603.518562
Surface area
1.7664389076439E+14
Volume
9.7102571380682E+20
Height
9521222.9785662