20994992 is an even 8-digits composite number following 20994991
and preceding 20994993 . In scientific notation, it is written as 2.0994992 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 10497488 positive integers (up to 20994992) that are relatively prime to 20994992.
20994992 has 10 divisors, whose sum is 40677828
The reverse of 20994992 is 29949902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-four thousand nine hundred ninety-two
Scientific notation
2.0994992 × 10^7
Engineering notation
2.0994992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1312187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2624374
Product of the distinct prime numbers
The prime factorization of 20994992 is 2 × 2 × 2 × 2 × 1312187.
Since it has a total of 5 prime factors.
6 , 3 , 80 , 29 , 14 , 316 , 7487 , 743 , 79826 , 4042 , 548506 , 772536 , 1005877 , 8703104 , 8422441 , 86031046 , 72090835 , 503570500 , 7883041704 , 5448235526
n×2
41989984
n×3
62984976
n×4
83979968
n×5
104974960
n÷2
10497496
n÷3
6998330.6666667
n÷3
5248748
n÷5
4198998.4
n2
440789689080064
n3
9.2543759959184E+21
n4
1.942955499993E+29
n5
4.0792335178709E+36
2 √n
4582.0292447779
3 √n
275.87048463694
4 √n
67.690688021159
5 √n
29.135544760147
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
-20994991
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 20994992 can be divided by 10 positive divisors.
The sum of these divisors (counting 20994992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000000101101110110000
3
Ternary
1110111122201022
4
Quaternary
1100011232300
5
Quinary
20333314432
6
Senary
2025555012
8
Octal
120055660
10
Decimal
20994992
12
Duodecimal
7045a68
16
Hexadecimal
1405bb0
20
Vigesimal
6b479c
36
Base36
chzu8
md5
3f0afa21aa2d0180fdcd6a99d2624f79
sha1
f60af6630af2870cd4c71a676cb5b504f8758fc6
sha256
297b13091d7361fbd792b17409c1d541a3cda650550d03f697176dbec67f3ea0
sha512
4d513c408f1bd273172422c45af4cf2a14f0451ff2f7e130a4b6882918c0785e3f2f7da3598fada00d022e9515b0d30df7639967bb6b4b4e7f239791dd7096bf
ripemd-160
938124bd9f0282baa7e590f6d816cc900d215d0d
Diameter
41989984
Circumference
131915425.25875
Area
1.3847816489921E+15
Volume
3.8764639523113E+22
Surface area
5.5391265959682E+15
Circumference
131915425.25875
Perimeter
83979968
Area
440789689080064
Diagonal
29691402.428315
Surface area
2644738134480384
Volume
9.2543759959184E+21
Space diagonal
36364392.848502
Perimeter
62984976
Area
1.9086753423479E+14
Altitude
18182196.424251
Surface area
1.9086753423479E+14
Volume
1.090638670394E+21
Height
9897134.1427715