20197975 is an odd 8-digits composite number following 20197974
and preceding 20197976 . In scientific notation, it is written as 2.0197975 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13759200 positive integers (up to 20197975) that are relatively prime to 20197975.
20197975 has 8 divisors, whose sum is 20446976
The reverse of 20197975 is 57979102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-seven thousand nine hundred seventy-five
Scientific notation
2.0197975 × 10^7
Engineering notation
2.0197975 × 10^6
Prime Factorization
175 × 211 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197975
Product of the distinct prime numbers
The prime factorization of 20197975 is 175 × 211 × 547.
Since it has a total of 3 prime factors.
6 , 8 , 39 , 67 , 877 , 676 , 7068 , 4186 , 31939 , 94980 , 874008 , 174132 , 4014529 , 1196940 , 71180843 , 89715195 , 162848311 , 259847841 , 453513876 , 7226235459
n×2
40395950
n×3
60593925
n×4
80791900
n×5
100989875
n÷2
10098987.5
n÷3
6732658.3333333
n÷3
5049493.75
n÷5
4039595
n2
407958194100625
n3
8.2399294054896E+21
n4
1.6642988813384E+29
n5
3.3615467197802E+36
2 √n
4494.2157269094
3 √n
272.33446726324
4 √n
67.038912035544
5 √n
28.910896973726
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
-20197974
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 20197975 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001001010111
3
Ternary
1102000011102011
4
Quaternary
1031003021113
5
Quinary
20132313400
6
Senary
2000525051
8
Octal
115031127
10
Decimal
20197975
12
Duodecimal
6920787
16
Hexadecimal
1343257
20
Vigesimal
664eif
36
Base36
c0wuv
md5
f36854c3c7c11720fd5b9816d2a1510a
sha1
227429fc4380e0649617985db9efc728920e5db1
sha256
0a3ec3843f5987a09162751b24894a34af6239c815aa4255336cacdb8aa7ba4d
sha512
72e397d3a751c18e334db89a7fc2cbb3265ff2acc3a987b8339805dcc63b0eba6185dfa2a8f73a1132f0b1ad17943209413f751a4f251f2a08cfbde077abcfe3
ripemd-160
d3476228a9cd635dd7bf85026902f1d00975c04b
Diameter
40395950
Circumference
126907619.75478
Area
1.2816384655583E+15
Volume
3.4515335581846E+22
Surface area
5.1265538622331E+15
Circumference
126907619.75478
Perimeter
80791900
Area
407958194100625
Diagonal
28564250.177473
Surface area
2447749164603750
Volume
8.2399294054896E+21
Space diagonal
34983918.910006
Perimeter
60593925
Area
1.7665107988658E+14
Altitude
17491959.455003
Surface area
1.7665107988658E+14
Volume
9.7108499318669E+20
Height
9521416.7258242