20794678 is an even 8-digits composite number following 20794677
and preceding 20794679 . In scientific notation, it is written as 2.0794678 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 10225800 positive integers (up to 20794678) that are relatively prime to 20794678.
20794678 has 16 divisors, whose sum is 31711680
The reverse of 20794678 is 87649702
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-four thousand six hundred seventy-eight
Scientific notation
2.0794678 × 10^7
Engineering notation
2.0794678 × 10^6
Prime Factorization
2 × 139 × 131 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20794678
Product of the distinct prime numbers
The prime factorization of 20794678 is 2 × 139 × 131 × 571.
Since it has a total of 4 prime factors.
1 , 10 , 65 , 23 , 527 , 352 , 5724 , 2828 , 49024 , 34378 , 759982 , 495937 , 8842861 , 8275368 , 90900422 , 67509915 , 541295117 , 369530523 , 1168295120 , 4024595374
n×2
41589356
n×3
62384034
n×4
83178712
n×5
103973390
n÷2
10397339
n÷3
6931559.3333333
n÷3
5198669.5
n÷5
4158935.6
n2
432418633123684
n3
8.9920062370071E+21
n4
1.8698587427256E+29
n5
3.8883110460463E+36
2 √n
4560.1182002224
3 √n
274.99031591242
4 √n
67.528647255979
5 √n
29.079734694025
1 , 2 , 131 , 139 , 262 , 278 , 571 , 1142 , 18209 , 36418 , 74801 , 79369 , 149602 , 158738 , 10397339 , 20794678
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794678 can be divided by 16 positive divisors.
The sum of these divisors (counting 20794678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100110100110110
3
Ternary
1110010110221021
4
Quaternary
1033110310312
5
Quinary
20310412203
6
Senary
2021411354
8
Octal
117246466
10
Decimal
20794678
12
Duodecimal
6b69b5a
16
Hexadecimal
13d4d36
20
Vigesimal
69j6di
36
Base36
cdp9y
md5
55e7ce44e6c70c6ee63d6338f747f30d
sha1
6d711d415e230603483d355e4024375bcd8979ae
sha256
3211aa1ec88226f85c4089d5946957aee0cc3d18874c11fd7938b911ddb3388f
sha512
c8f9d3d226e634265daea5c30f4ff9f822d73a3b779b7904e47f1285ef64beee2c579f89e82ed3d13410e7257a8564acff4a6b7a531e39493a759546dba73e79
ripemd-160
73111156d1ae3b670fb4d0d44abd93870ffbd903
Diameter
41589356
Circumference
130656815.27713
Area
1.3584832010967E+15
Volume
3.7665627646954E+22
Surface area
5.4339328043868E+15
Circumference
130656815.27713
Perimeter
83178712
Area
432418633123684
Diagonal
29408115.652781
Surface area
2594511798742104
Volume
8.9920062370071E+21
Space diagonal
36017438.823035
Perimeter
62384034
Area
1.8724276067743E+14
Altitude
18008719.411517
Surface area
1.8724276067743E+14
Volume
1.0597180977766E+21
Height
9802705.2175938