20291297 is an odd 8-digits composite number following 20291296
and preceding 20291298 . In scientific notation, it is written as 2.0291297 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17563392 positive integers (up to 20291297) that are relatively prime to 20291297.
20291297 has 16 divisors, whose sum is 23237760
The reverse of 20291297 is 79219202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred ninety-one thousand two hundred ninety-seven
Scientific notation
2.0291297 × 10^7
Engineering notation
2.0291297 × 10^6
Prime Factorization
13 × 727 × 19 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20291297
Product of the distinct prime numbers
The prime factorization of 20291297 is 13 × 727 × 19 × 113.
Since it has a total of 4 prime factors.
2 , 6 , 36 , 82 , 852 , 718 , 5377 , 4186 , 66941 , 2282 , 9417 , 896700 , 987669 , 3183159 , 99470997 , 191778 , 68523309 , 711256565 , 8169231148 , 7573290483
n×2
40582594
n×3
60873891
n×4
81165188
n×5
101456485
n÷2
10145648.5
n÷3
6763765.6666667
n÷3
5072824.25
n÷5
4058259.4
n2
411736733942209
n3
8.3546723542313E+21
n4
1.695271380774E+29
n5
3.4399255082885E+36
2 √n
4504.5862185111
3 √n
272.7532510843
4 √n
67.11621427428
5 √n
28.93756351002
1 , 13 , 19 , 113 , 247 , 727 , 1469 , 2147 , 9451 , 13813 , 27911 , 82151 , 179569 , 1067963 , 1560869 , 20291297
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291297 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001111011100001
3
Ternary
1102011220102112
4
Quaternary
1031121323201
5
Quinary
20143310142
6
Senary
2002525105
8
Octal
115317341
10
Decimal
20291297
12
Duodecimal
6966795
16
Hexadecimal
1359ee1
20
Vigesimal
66g84h
36
Base36
c2wv5
md5
a145135e16657ae6751ceef24ed36367
sha1
27e25bef90cb61b156d765bf5c82b8b3a91459b5
sha256
e5a956fb48d1ff44a286450846ddc83cdbb393658f7f51066257f719806d9a8f
sha512
ecd2d4073063c7cd463422b3b4e278fc82c2ac9aac265da45c4408c9397cad6fd3b1c53726e1696aa23ce340cc6322ce8eaf6f62e9e7679070747c0d48a9ca30
ripemd-160
f06d132123e3b0013535a904b2b24dee2816ed05
Diameter
40582594
Circumference
127493979.17402
Area
1.2935090985659E+15
Volume
3.4995969721604E+22
Surface area
5.1740363942636E+15
Circumference
127493979.17402
Perimeter
81165188
Area
411736733942209
Diagonal
28696227.41554
Surface area
2470420403653254
Volume
8.3546723542313E+21
Space diagonal
35145557.35547
Perimeter
60873891
Area
1.7828723563259E+14
Altitude
17572778.677735
Surface area
1.7828723563259E+14
Volume
9.8460757937813E+20
Height
9565409.1385135