20291351 is an odd 8-digits composite number following 20291350
and preceding 20291352 . In scientific notation, it is written as 2.0291351 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 19794800 positive integers (up to 20291351) that are relatively prime to 20291351.
20291351 has 6 divisors, whose sum is 20800056
The reverse of 20291351 is 15319202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand three hundred fifty-one
Scientific notation
2.0291351 × 10^7
Engineering notation
2.0291351 × 10^6
Prime Factorization
41 × 41 × 12071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
494911
Product of the distinct prime numbers
The prime factorization of 20291351 is 41 × 41 × 12071.
Since it has a total of 3 prime factors.
5 , 8 , 67 , 50 , 38 , 490 , 3487 , 6423 , 50615 , 71709 , 156218 , 166640 , 4446282 , 6452243 , 8974926 , 10343591 , 619961331 , 39829941 , 5744303486 , 9387887689
n×2
40582702
n×3
60874053
n×4
81165404
n×5
101456755
n÷2
10145675.5
n÷3
6763783.6666667
n÷3
5072837.75
n÷5
4058270.2
n2
411738925405201
n3
8.3547390557598E+21
n4
1.6952894269383E+29
n5
3.4399712808594E+36
2 √n
4504.5922123984
3 √n
272.75349303799
4 √n
67.116258927315
5 √n
28.937578911961
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291351 can be divided by 6 positive divisors.
The sum of these divisors (counting 20291351) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101011001111100010111
3
Ternary
1102011220111112
4
Quaternary
1031121330113
5
Quinary
20143310401
6
Senary
2002525235
8
Octal
115317427
10
Decimal
20291351
12
Duodecimal
696681b
16
Hexadecimal
1359f17
20
Vigesimal
66g87b
36
Base36
c2wwn
md5
406c99d207b40515bf65eb8c61210a56
sha1
86faf4a1f3d5d08b34bd04c0e3c14cbf06d7c849
sha256
b576c6ee11f056a2140e278b44faa9dddab9696cbe35aca29675d82399fc46a6
sha512
68c8e13b5491738a3cdee0213f9ab351d375532e3a53bde5b6674349962b6d91d27920fc4871b65f70b2561c04f780aa2bb12c3231cc48f9f66b924f7309a173
ripemd-160
2d7a706898a3cf887269b43979fce856b3285833
Diameter
40582702
Circumference
127494318.46602
Area
1.2935159832499E+15
Volume
3.4996249120313E+22
Surface area
5.1740639329997E+15
Circumference
127494318.46602
Perimeter
81165404
Area
411738925405201
Diagonal
28696303.783073
Surface area
2470433552431206
Volume
8.3547390557598E+21
Space diagonal
35145650.886214
Perimeter
60874053
Area
1.7828818456391E+14
Altitude
17572825.443107
Surface area
1.7828818456391E+14
Volume
9.8461544022864E+20
Height
9565434.5943576