20994085 is an odd 8-digits composite number following 20994084
and preceding 20994086 . In scientific notation, it is written as 2.0994085 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 14395920 positive integers (up to 20994085) that are relatively prime to 20994085.
20994085 has 4 divisors, whose sum is 21593952
The reverse of 20994085 is 58049902
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-four thousand eighty-five
Scientific notation
2.0994085 × 10^7
Engineering notation
2.0994085 × 10^6
Prime Factorization
35 × 599831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20994085
Product of the distinct prime numbers
The prime factorization of 20994085 is 35 × 599831.
Since it has a total of 2 prime factors.
3 , 1 , 43 , 71 , 216 , 699 , 6906 , 1269 , 93492 , 65856 , 373143 , 885752 , 2616621 , 9022664 , 43264818 , 22113459 , 329516627 , 811905141 , 2996074288 , 7452590883
n×2
41988170
n×3
62982255
n×4
83976340
n×5
104970425
n÷2
10497042.5
n÷3
6998028.3333333
n÷3
5248521.25
n÷5
4198817
n2
440751604987225
n3
9.2531766589882E+21
n4
1.9426197729881E+29
n5
4.0783524636794E+36
2 √n
4581.9302700936
3 √n
275.86651197316
4 √n
67.68995693671
5 √n
29.135293020153
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
-20994084
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 20994085 can be divided by 4 positive divisors.
The sum of these divisors (counting 20994085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101100000100101
3
Ternary
1110111121110201
4
Quaternary
1100011200211
5
Quinary
20333302320
6
Senary
2025550501
8
Octal
120054045
10
Decimal
20994085
12
Duodecimal
7045431
16
Hexadecimal
1405825
20
Vigesimal
6b4545
36
Base36
chz51
md5
97c796f573cffe8bdbe66c5f92135bd2
sha1
0475d61c6064bd2080a4beb48795875d098ca4fa
sha256
0f8689c45f4a94b8d1118916b9354a7abbc3be5df7f0237430df1c3f2061888a
sha512
7604ba97139223c1cebd0353b9920220dcbf239c49d8f6e732df34f276b7e411775055085c01392a8663ffe50fcb3d9b01a67c640eba0f86c110bb41ee6ac325
ripemd-160
8ad53da08dbcf42f89b154e4d5db845c9af11aaa
Diameter
41988170
Circumference
131909726.40968
Area
1.3846620042858E+15
Volume
3.8759615752328E+22
Surface area
5.5386480171431E+15
Circumference
131909726.40968
Perimeter
83976340
Area
440751604987225
Diagonal
29690119.736614
Surface area
2644509629923350
Volume
9.2531766589882E+21
Space diagonal
36362821.87842
Perimeter
62982255
Area
1.9085104333885E+14
Altitude
18181410.93921
Surface area
1.9085104333885E+14
Volume
1.0904973271813E+21
Height
9896706.5788712