20794949 is an odd 8-digits composite number following 20794948
and preceding 20794950 . In scientific notation, it is written as 2.0794949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 16886016 positive integers (up to 20794949) that are relatively prime to 20794949.
20794949 has 4 divisors, whose sum is 20951436
The reverse of 20794949 is 94949702
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-four thousand nine hundred forty-nine
Scientific notation
2.0794949 × 10^7
Engineering notation
2.0794949 × 10^6
Prime Factorization
133 × 156353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794949
Product of the distinct prime numbers
The prime factorization of 20794949 is 133 × 156353.
Since it has a total of 2 prime factors.
3 , 3 , 88 , 90 , 799 , 186 , 3567 , 9717 , 62071 , 85545 , 219099 , 768512 , 2756184 , 8340119 , 37742528 , 51700881 , 249499890 , 137789563 , 6621735176 , 7294825136
n×2
41589898
n×3
62384847
n×4
83179796
n×5
103974745
n÷2
10397474.5
n÷3
6931649.6666667
n÷3
5198737.25
n÷5
4158989.8
n2
432429903912601
n3
8.9923577979374E+21
n4
1.8699562179786E+29
n5
3.8885644185098E+36
2 √n
4560.1479142677
3 √n
274.99151048172
4 √n
67.528867266286
5 √n
29.079810488101
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
-20794948
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 20794949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100111001000101
3
Ternary
1110010111022022
4
Quaternary
1033110321011
5
Quinary
20310414244
6
Senary
2021412525
8
Octal
117247105
10
Decimal
20794949
12
Duodecimal
6b6a145
16
Hexadecimal
13d4e45
20
Vigesimal
69j779
36
Base36
cdphh
md5
e9627d6217b88c13f5f624efa1ce4438
sha1
25452033ddaa164e2ec0b932576e0f2dab4f6fc7
sha256
edc4bd01d34425a7e4b2291d5f8956644994a75633832145e5f5f648f6f1453e
sha512
fa51bcfb821532650ebf8cb43d5b8cb2a5c501e13b780e03446d21e22f2687b381f427c8f80f62cf52377b814314a892c897deb23d50ecd5d5d9bebbbe19e9c4
ripemd-160
ee4dfa7912ee42b0cf0fb56a0dd98a69c5fc6bbc
Diameter
41589898
Circumference
130658518.02035
Area
1.3585186093244E+15
Volume
3.7667100261935E+22
Surface area
5.4340744372975E+15
Circumference
130658518.02035
Perimeter
83179796
Area
432429903912601
Diagonal
29408498.904657
Surface area
2594579423475606
Volume
8.9923577979374E+21
Space diagonal
36017908.208804
Perimeter
62384847
Area
1.8724764107219E+14
Altitude
18008954.104402
Surface area
1.8724764107219E+14
Volume
1.0597595296295E+21
Height
9802832.9682189