20291242 is an even 8-digits composite number following 20291241
and preceding 20291243 . In scientific notation, it is written as 2.0291242 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9795744 positive integers (up to 20291242) that are relatively prime to 20291242.
20291242 has 8 divisors, whose sum is 31486500
The reverse of 20291242 is 24219202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred ninety-one thousand two hundred forty-two
Scientific notation
2.0291242 × 10^7
Engineering notation
2.0291242 × 10^6
Prime Factorization
2 × 29 × 349849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291242
Product of the distinct prime numbers
The prime factorization of 20291242 is 2 × 29 × 349849.
Since it has a total of 3 prime factors.
7 , 7 , 14 , 45 , 879 , 924 , 7677 , 5027 , 19601 , 95993 , 872630 , 139182 , 7233285 , 7505389 , 40280144 , 69907409 , 559272678 , 414365802 , 3956384154 , 8648629415
n×2
40582484
n×3
60873726
n×4
81164968
n×5
101456210
n÷2
10145621
n÷3
6763747.3333333
n÷3
5072810.5
n÷5
4058248.4
n2
411734501902564
n3
8.3546044178544E+21
n4
1.6952530005695E+29
n5
3.4398788885782E+36
2 √n
4504.5801136177
3 √n
272.75300464955
4 √n
67.116168794246
5 √n
28.937547822825
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
-20291241
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 20291242 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111010101010
3
Ternary
1102011220100111
4
Quaternary
1031121322222
5
Quinary
20143304432
6
Senary
2002524534
8
Octal
115317252
10
Decimal
20291242
12
Duodecimal
696674a
16
Hexadecimal
1359eaa
20
Vigesimal
66g822
36
Base36
c2wtm
md5
c87506ad7520c2c2e0e69e3a1833d912
sha1
75afecef8d865c13b76d4d699824c0da977d6903
sha256
d61f8ebdd1ba58f6361ee7c3435aac82f377d50899eb08297c4257ff990d6bb3
sha512
2aa284abccd3feb1d54be0aadf24c9b9fe4ac5dd07f4c2471be86548bd487f4280ac986bf9fb5016836259b6611f10d0cf463165c7706da80dff184158889cc3
ripemd-160
947b3360a9c9381c815ca199c67512a54bcc6357
Diameter
40582484
Circumference
127493633.59883
Area
1.2935020864065E+15
Volume
3.4995685150374E+22
Surface area
5.1740083456262E+15
Circumference
127493633.59883
Perimeter
81164968
Area
411734501902564
Diagonal
28696149.633795
Surface area
2470407011415384
Volume
8.3546044178544E+21
Space diagonal
35145462.092676
Perimeter
60873726
Area
1.7828626913108E+14
Altitude
17572731.046338
Surface area
1.7828626913108E+14
Volume
9.8459957299932E+20
Height
9565383.2112649