20797471 is an odd 8-digits composite number following 20797470
and preceding 20797472 . In scientific notation, it is written as 2.0797471 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20788312 positive integers (up to 20797471) that are relatively prime to 20797471.
20797471 has 4 divisors, whose sum is 20806632
The reverse of 20797471 is 17479702
Previous prime number is 4157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand four hundred seventy-one
Scientific notation
2.0797471 × 10^7
Engineering notation
2.0797471 × 10^6
Prime Factorization
4157 × 5003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797471
Product of the distinct prime numbers
The prime factorization of 20797471 is 4157 × 5003.
Since it has a total of 2 prime factors.
3 , 8 , 100 , 74 , 339 , 241 , 9105 , 4897 , 36664 , 74600 , 745223 , 872058 , 510961 , 952606 , 73881075 , 13815750 , 739188609 , 596415845 , 1408450348 , 2133631466
n×2
41594942
n×3
62392413
n×4
83189884
n×5
103987355
n÷2
10398735.5
n÷3
6932490.3333333
n÷3
5199367.75
n÷5
4159494.2
n2
432534799995841
n3
8.9956299594043E+21
n4
1.8708635320744E+29
n5
3.8909230053275E+36
2 √n
4560.4244320019
3 √n
275.00262697215
4 √n
67.530914639163
5 √n
29.080515810576
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
-20797470
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 20797471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000011111
3
Ternary
1110010121202201
4
Quaternary
1033111200133
5
Quinary
20311004341
6
Senary
2021432331
8
Octal
117254037
10
Decimal
20797471
12
Duodecimal
6b6b6a7
16
Hexadecimal
13d581f
20
Vigesimal
69jddb
36
Base36
cdrfj
md5
80bafa3bfbcfd175d9553c7d9356e873
sha1
383f9d8e2ebd8e22f36cd735d3d0e484fcbae4ec
sha256
3fcfa4135906b6f2e91bd874c3784672af14e0f8765b462d750604d202a500df
sha512
733d9d6286c9c2ddfc322771a5cd45e9d4d30bfc051ee14de5258a4db1ff6ecdfef8eb581b7b37cba4da7dad14e1dd4b18b3ba139d46ddabffafcb39f3e59e94
ripemd-160
303dcb2ca495b88307d6b76f597028a78a673d36
Diameter
41594942
Circumference
130674364.21369
Area
1.3588481500889E+15
Volume
3.7680806659836E+22
Surface area
5.4353926003555E+15
Circumference
130674364.21369
Perimeter
83189884
Area
432534799995841
Diagonal
29412065.551261
Surface area
2595208799975046
Volume
8.9956299594043E+21
Space diagonal
36022276.44094
Perimeter
62392413
Area
1.8729306240861E+14
Altitude
18011138.22047
Surface area
1.8729306240861E+14
Volume
1.0601451575566E+21
Height
9804021.8504204