20994928 is an even 8-digits composite number following 20994927
and preceding 20994929 . In scientific notation, it is written as 2.0994928 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 10497456 positive integers (up to 20994928) that are relatively prime to 20994928.
20994928 has 10 divisors, whose sum is 40677704
The reverse of 20994928 is 82949902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-four thousand nine hundred twenty-eight
Scientific notation
2.0994928 × 10^7
Engineering notation
2.0994928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1312183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2624366
Product of the distinct prime numbers
The prime factorization of 20994928 is 2 × 2 × 2 × 2 × 1312183.
Since it has a total of 5 prime factors.
9 , 10 , 12 , 52 , 249 , 363 , 9916 , 3392 , 27191 , 63521 , 344709 , 566263 , 8163510 , 567860 , 64162419 , 10564973 , 244205065 , 207220117 , 3403859416 , 1940291800
n×2
41989856
n×3
62984784
n×4
83979712
n×5
104974640
n÷2
10497464
n÷3
6998309.3333333
n÷3
5248732
n÷5
4198985.6
n2
440787001725184
n3
9.2542913645561E+21
n4
1.9429318088988E+29
n5
4.079171343674E+36
2 √n
4582.0222609673
3 √n
275.87020432043
4 √n
67.690636434941
5 √n
29.135526997081
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994928 can be divided by 10 positive divisors.
The sum of these divisors (counting 20994928) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000000101101101110000
3
Ternary
1110111122121221
4
Quaternary
1100011231300
5
Quinary
20333314203
6
Senary
2025554424
8
Octal
120055560
10
Decimal
20994928
12
Duodecimal
7045a14
16
Hexadecimal
1405b70
20
Vigesimal
6b4768
36
Base36
chzsg
md5
dfccccc9ca2e47c7310f8681c28a1967
sha1
d4b86318cb79c1d521fb8c1b98879c2353193036
sha256
5642da5bd0efa60d879ad0acd9815267a89f78bf9364156c4c170e4161b8dd34
sha512
6b77d127eb06993dbdfcb61ea549b54db162cf09da62defbcfc513acd32aca5ca7f84f19fc6e7f023adff6027c8a515fd1113b397414ff3b8f9d62f0a09c85ce
ripemd-160
84e4a2dd6f35d852dce2423995ec5469a8f9cd9d
Diameter
41989856
Circumference
131915023.13489
Area
1.3847732064177E+15
Volume
3.8764285020092E+22
Surface area
5.5390928256708E+15
Circumference
131915023.13489
Perimeter
83979712
Area
440787001725184
Diagonal
29691311.918647
Surface area
2644722010351104
Volume
9.2542913645561E+21
Space diagonal
36364281.99725
Perimeter
62984784
Area
1.9086637057599E+14
Altitude
18182140.998625
Surface area
1.9086637057599E+14
Volume
1.0906286964923E+21
Height
9897103.9728822