20097971 is an odd 8-digits composite number following 20097970
and preceding 20097972 . In scientific notation, it is written as 2.0097971 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19718712 positive integers (up to 20097971) that are relatively prime to 20097971.
20097971 has 4 divisors, whose sum is 20477232
The reverse of 20097971 is 17979002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million ninety-seven thousand nine hundred seventy-one
Scientific notation
2.0097971 × 10^7
Engineering notation
2.0097971 × 10^6
Prime Factorization
53 × 379207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097971
Product of the distinct prime numbers
The prime factorization of 20097971 is 53 × 379207.
Since it has a total of 2 prime factors.
3 , 2 , 19 , 67 , 846 , 349 , 8833 , 7359 , 33418 , 90664 , 208249 , 406511 , 8674080 , 9340995 , 46555826 , 31756481 , 101959324 , 836379756 , 7218134039 , 9099396557
n×2
40195942
n×3
60293913
n×4
80391884
n×5
100489855
n÷2
10048985.5
n÷3
6699323.6666667
n÷3
5024492.75
n÷5
4019594.2
n2
403928438316841
n3
8.1181420393672E+21
n4
1.6315818328108E+29
n5
3.2791484359959E+36
2 √n
4483.0760644896
3 √n
271.88426358536
4 √n
66.955776931417
5 √n
28.88221144092
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
-20097970
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 20097971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010101110110011
3
Ternary
1101211002020022
4
Quaternary
1030222232303
5
Quinary
20121113341
6
Senary
1554434055
8
Octal
114525663
10
Decimal
20097971
12
Duodecimal
689292b
16
Hexadecimal
132abb3
20
Vigesimal
65c4ib
36
Base36
byroz
md5
6b627c13d766bbbe192e6209fbf4f5e0
sha1
caa7429f9aca36d7503cb5e13194af941427ea7b
sha256
3aebc1147c0a8b41d5c95d3a557c88fce9f6f92229726b2c9209a97c238079ef
sha512
8da9bd1fb4f27d3122d567a9685c6b9f1e0122793a0bad2d938976a0ce9ae11741c21398ac7858e1f19b4ddf3bd2697d144efb2a539f0d29931840fc73956ae6
ripemd-160
3e202bf66ecb102f0ea08545de04f6b7058feb73
Diameter
40195942
Circumference
126279276.09132
Area
1.2689786143922E+15
Volume
3.4005193855566E+22
Surface area
5.0759144575687E+15
Circumference
126279276.09132
Perimeter
80391884
Area
403928438316841
Diagonal
28422823.164381
Surface area
2423570629901046
Volume
8.1181420393672E+21
Space diagonal
34810706.901046
Perimeter
60293913
Area
1.7490614444668E+14
Altitude
17405353.450523
Surface area
1.7490614444668E+14
Volume
9.5673221444535E+20
Height
9474274.3881271