20797241 is an odd 8-digits composite number following 20797240
and preceding 20797242 . In scientific notation, it is written as 2.0797241 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20745984 positive integers (up to 20797241) that are relatively prime to 20797241.
20797241 has 4 divisors, whose sum is 20848500
The reverse of 20797241 is 14279702
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand two hundred forty-one
Scientific notation
2.0797241 × 10^7
Engineering notation
2.0797241 × 10^6
Prime Factorization
409 × 50849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797241
Product of the distinct prime numbers
The prime factorization of 20797241 is 409 × 50849.
Since it has a total of 2 prime factors.
3 , 3 , 62 , 90 , 31 , 724 , 194 , 6482 , 45120 , 55456 , 363504 , 109240 , 6273400 , 912001 , 7350999 , 20838397 , 309393802 , 115233024 , 1595089396 , 6189718754
n×2
41594482
n×3
62391723
n×4
83188964
n×5
103986205
n÷2
10398620.5
n÷3
6932413.6666667
n÷3
5199310.25
n÷5
4159448.2
n2
432525233212081
n3
8.9953315136929E+21
n4
1.8707807736517E+29
n5
3.89070786078E+36
2 √n
4560.3992149811
3 √n
275.00161321368
4 √n
67.530727931669
5 √n
29.080451489792
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
-20797240
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 20797241 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011100111001
3
Ternary
1110010121110012
4
Quaternary
1033111130321
5
Quinary
20311002431
6
Senary
2021431305
8
Octal
117253471
10
Decimal
20797241
12
Duodecimal
6b6b535
16
Hexadecimal
13d5739
20
Vigesimal
69jd21
36
Base36
cdr95
md5
dd1e0fce0f535763e472324f7c24a55e
sha1
4263878200e48c3b1bb17a7250683d3066e38723
sha256
ea61c1f7d57a6bbaca63fa0513ab8d21855e3e32314435388070f65277da9173
sha512
abe27c8166833a017a921b29558f8716ea2304b212a812c4ad7c7bba30220053af9534884a1f7496131f9bb4c1d98a944de091ddff4c543b973ce551c094ec2d
ripemd-160
00cadbff2c7e66dd9dc605f35ca2b8527cdaa8d8
Diameter
41594482
Circumference
130672919.08107
Area
1.3588180951513E+15
Volume
3.7679556533363E+22
Surface area
5.4352723806051E+15
Circumference
130672919.08107
Perimeter
83188964
Area
432525233212081
Diagonal
29411740.282142
Surface area
2595151399272486
Volume
8.9953315136929E+21
Space diagonal
36021878.069255
Perimeter
62391723
Area
1.8728891986973E+14
Altitude
18010939.034627
Surface area
1.8728891986973E+14
Volume
1.0601099853922E+21
Height
9803913.4273806