20994007 is an odd 8-digits composite number following 20994006
and preceding 20994008 . In scientific notation, it is written as 2.0994007 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20479200 positive integers (up to 20994007) that are relatively prime to 20994007.
20994007 has 8 divisors, whose sum is 21511872
The reverse of 20994007 is 70049902
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety-four thousand seven
Scientific notation
2.0994007 × 10^7
Engineering notation
2.0994007 × 10^6
Prime Factorization
47 × 1061 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994007
Product of the distinct prime numbers
The prime factorization of 20994007 is 47 × 1061 × 421.
Since it has a total of 3 prime factors.
10 , 9 , 68 , 16 , 478 , 349 , 3558 , 5457 , 85333 , 36295 , 894875 , 174816 , 3364031 , 7260989 , 45297652 , 32677488 , 722003033 , 216470801 , 3317531717 , 4102077170
n×2
41988014
n×3
62982021
n×4
83976028
n×5
104970035
n÷2
10497003.5
n÷3
6998002.3333333
n÷3
5248501.75
n÷5
4198801.4
n2
440748329916049
n3
9.2530735234958E+21
n4
1.9425909032379E+29
n5
4.0782767020712E+36
2 √n
4581.9217583892
3 √n
275.86617032749
4 √n
67.689894063953
5 √n
29.135271370663
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
-20994006
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 20994007 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101011111010111
3
Ternary
1110111121100211
4
Quaternary
1100011133113
5
Quinary
20333302012
6
Senary
2025550251
8
Octal
120053727
10
Decimal
20994007
12
Duodecimal
7045387
16
Hexadecimal
14057d7
20
Vigesimal
6b4507
36
Base36
chz2v
md5
90162cf1c4d42b8fc9a7745e6d4f3696
sha1
bcb82d72bdc5d8a1eeb5b492dfce431b86706988
sha256
e8a9b712222d0210fe1a5834a6625c1cdb05e54c1f99d0fc0941d8cfa9ed547d
sha512
d29547128a124270921f70e46d2c4d6efb227f510c341052e55a32af1a0b029fff1042d509e05d7de1be4e3da7be6e39dde3db5eb359321f6ac669f3752820c9
ripemd-160
452f8f7a25e72c8f6e4cd1270a5941356145165d
Diameter
41988014
Circumference
131909236.32123
Area
1.3846517153462E+15
Volume
3.8759183739388E+22
Surface area
5.5386068613849E+15
Circumference
131909236.32123
Perimeter
83976028
Area
440748329916049
Diagonal
29690009.427956
Surface area
2644489979496294
Volume
9.2530735234958E+21
Space diagonal
36362686.778457
Perimeter
62982021
Area
1.9084962519143E+14
Altitude
18181343.389228
Surface area
1.9084962519143E+14
Volume
1.0904851725469E+21
Height
9896669.8093186