20197974 is an even 8-digits composite number following 20197973
and preceding 20197975 . In scientific notation, it is written as 2.0197974 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6732656 positive integers (up to 20197974) that are relatively prime to 20197974.
20197974 has 8 divisors, whose sum is 40395960
The reverse of 20197974 is 47979102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand nine hundred seventy-four
Scientific notation
2.0197974 × 10^7
Engineering notation
2.0197974 × 10^6
Prime Factorization
2 × 3 × 3366329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197974
Product of the distinct prime numbers
The prime factorization of 20197974 is 2 × 3 × 3366329.
Since it has a total of 3 prime factors.
3 , 7 , 7 , 63 , 866 , 128 , 5729 , 230 , 9713 , 32893 , 365222 , 993492 , 7239155 , 9004811 , 61526313 , 73058756 , 65865974 , 180607312 , 7071728299 , 4777837555
n×2
40395948
n×3
60593922
n×4
80791896
n×5
100989870
n÷2
10098987
n÷3
6732658
n÷3
5049493.5
n÷5
4039594.8
n2
407958153704676
n3
8.239928181615E+21
n4
1.6642985517413E+29
n5
3.3615458876308E+36
2 √n
4494.2156156553
3 √n
272.33446276882
4 √n
67.038911205771
5 √n
28.910896687451
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
-20197973
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 20197974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001001010110
3
Ternary
1102000011102010
4
Quaternary
1031003021112
5
Quinary
20132313344
6
Senary
2000525050
8
Octal
115031126
10
Decimal
20197974
12
Duodecimal
6920786
16
Hexadecimal
1343256
20
Vigesimal
664eie
36
Base36
c0wuu
md5
70989146812f7f2d05b332152fb91352
sha1
9637a72f9b14d54ccadcf8891ae96a3a54ffc72e
sha256
9cb9463b93b948f67b663e95aa2e789e11329936c3d9f8dfddca32e3fcb25762
sha512
04bb1cb58eb123f3361d832cd1e126eb9a422136f4dea1b37a415b18387faf77c11ee4a563d5ae43acb05a0c49e6fbd215ab77c374843c167e4fcbfa9ad63e93
ripemd-160
07937c7ee1d4c9b4730f7cd85cca6cfcadf5d8f5
Diameter
40395948
Circumference
126907613.4716
Area
1.2816383386507E+15
Volume
3.4515330455292E+22
Surface area
5.1265533546027E+15
Circumference
126907613.4716
Perimeter
80791896
Area
407958153704676
Diagonal
28564248.763259
Surface area
2447748922228056
Volume
8.239928181615E+21
Space diagonal
34983917.177955
Perimeter
60593922
Area
1.7665106239462E+14
Altitude
17491958.588978
Surface area
1.7665106239462E+14
Volume
9.7108484895169E+20
Height
9521416.2544197