20794746 is an even 8-digits composite number following 20794745
and preceding 20794747 . In scientific notation, it is written as 2.0794746 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 5941344 positive integers (up to 20794746) that are relatively prime to 20794746.
20794746 has 8 divisors, whose sum is 32677524
The reverse of 20794746 is 64749702
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-four thousand seven hundred forty-six
Scientific notation
2.0794746 × 10^7
Engineering notation
2.0794746 × 10^6
Prime Factorization
2 × 21 × 495113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794746
Product of the distinct prime numbers
The prime factorization of 20794746 is 2 × 21 × 495113.
Since it has a total of 3 prime factors.
10 , 6 , 13 , 55 , 822 , 307 , 2683 , 3392 , 8562 , 54727 , 632882 , 355284 , 5206478 , 8728438 , 20293141 , 13214056 , 672610118 , 207364858 , 1810274822 , 8885699263
n×2
41589492
n×3
62384238
n×4
83178984
n×5
103973730
n÷2
10397373
n÷3
6931582
n÷3
5198686.5
n÷5
4158949.2
n2
432421461204516
n3
8.9920944506968E+21
n4
1.8698832011025E+29
n5
3.8883746216593E+36
2 √n
4560.1256561634
3 √n
274.99061565773
4 √n
67.528702461719
5 √n
29.079753712539
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
-20794745
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 20794746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100110101111010
3
Ternary
1110010111000210
4
Quaternary
1033110311322
5
Quinary
20310412441
6
Senary
2021411550
8
Octal
117246572
10
Decimal
20794746
12
Duodecimal
6b69bb6
16
Hexadecimal
13d4d7a
20
Vigesimal
69j6h6
36
Base36
cdpbu
md5
c843b75081b641f7b0d07d9d340188a7
sha1
92b6efb7daeba3fb69f02bff1e55e031cd570d7c
sha256
e7c382d0aa7a4cb542b0dfc01d4b8b96bee5a9b8d1b361206224af0bd89af8f2
sha512
566e4beaafd41fe76bab128c16a0fe7ae1468408b4808244ad90187fc4b2a69b6952f15f952872a182ff9842dfa98a459f643d8ce5e2eab612b89a90edfc4358
ripemd-160
aad248f5531d75c2711c6999e681fa7dd4403fad
Diameter
41589492
Circumference
130657242.53373
Area
1.3584920857747E+15
Volume
3.7665997155593E+22
Surface area
5.4339683430987E+15
Circumference
130657242.53373
Perimeter
83178984
Area
432421461204516
Diagonal
29408211.819304
Surface area
2594528767227096
Volume
8.9920944506968E+21
Space diagonal
36017556.60249
Perimeter
62384238
Area
1.8724398527235E+14
Altitude
18008778.301245
Surface area
1.8724398527235E+14
Volume
1.0597284938596E+21
Height
9802737.2731012