20502746 is an even 8-digits composite number following 20502745
and preceding 20502747 . In scientific notation, it is written as 2.0502746 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9319420 positive integers (up to 20502746) that are relatively prime to 20502746.
20502746 has 8 divisors, whose sum is 33549984
The reverse of 20502746 is 64720502
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred two thousand seven hundred forty-six
Scientific notation
2.0502746 × 10^7
Engineering notation
2.0502746 × 10^6
Prime Factorization
2 × 11 × 931943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502746
Product of the distinct prime numbers
The prime factorization of 20502746 is 2 × 11 × 931943.
Since it has a total of 3 prime factors.
8 , 8 , 17 , 92 , 702 , 588 , 4407 , 2830 , 74534 , 90614 , 327110 , 527647 , 6995776 , 1485856 , 31146761 , 29126293 , 122803472 , 611914114 , 8845830795 , 8453209659
n×2
41005492
n×3
61508238
n×4
82010984
n×5
102513730
n÷2
10251373
n÷3
6834248.6666667
n÷3
5125686.5
n÷5
4100549.2
n2
420362593540516
n3
8.6185874832624E+21
n4
1.7670471004811E+29
n5
3.62293178712E+36
2 √n
4527.995803885
3 √n
273.69740334904
4 √n
67.290384185892
5 √n
28.997623468649
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
-20502745
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 20502746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101100011011010
3
Ternary
1102120122110222
4
Quaternary
1032031203122
5
Quinary
20222041441
6
Senary
2011240042
8
Octal
116154332
10
Decimal
20502746
12
Duodecimal
6a49022
16
Hexadecimal
138d8da
20
Vigesimal
682gh6
36
Base36
c7g0q
md5
39450bf45c0af1db0996e6d7e4f7a4fe
sha1
4b4cc94d3c647dc8a4c5369488c5715fc3aa1443
sha256
d7c82351f478f764debc44ac090d9e6d5e6e6deab4caed9a1d090c84da1f6859
sha512
64e795f8d40dd988ac8daa10a3778ab67b0965f2feb0deefc20ceb73b3919ad432ce0960172b804f88ef5c6be1422d10775d40c845370a2ff1e82156375caf71
ripemd-160
34d3f5ab3135efc5a85ac8b7a4437c70e7d6f881
Diameter
41005492
Circumference
128822552.42404
Area
1.3206080357108E+15
Volume
3.6101454828984E+22
Surface area
5.2824321428433E+15
Circumference
128822552.42404
Perimeter
82010984
Area
420362593540516
Diagonal
28995261.459091
Surface area
2522175561243096
Volume
8.6185874832624E+21
Space diagonal
35511797.76668
Perimeter
61508238
Area
1.820223424034E+14
Altitude
17755898.88334
Surface area
1.820223424034E+14
Volume
1.0157102756107E+21
Height
9665087.1530302