20294540 is an even 8-digits composite number following 20294539
and preceding 20294541 . In scientific notation, it is written as 2.0294540 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 6958080 positive integers (up to 20294540) that are relatively prime to 20294540.
20294540 has 12 divisors, whose sum is 36530424
The reverse of 20294540 is 04549202
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-four thousand five hundred forty
Scientific notation
2.0294540 × 10^7
Engineering notation
2.0294540 × 10^6
Prime Factorization
2 × 2 × 35 × 144961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10147270
Product of the distinct prime numbers
The prime factorization of 20294540 is 2 × 2 × 35 × 144961.
Since it has a total of 4 prime factors.
6 , 5 , 99 , 40 , 561 , 578 , 6524 , 7038 , 92834 , 75381 , 446160 , 770521 , 4173396 , 3320788 , 6493339 , 87689050 , 173412539 , 798069572 , 5090806564 , 6960662451
n×2
40589080
n×3
60883620
n×4
81178160
n×5
101472700
n÷2
10147270
n÷3
6764846.6666667
n÷3
5073635
n÷5
4058908
n2
411868353811600
n3
8.3586787811637E+21
n4
1.6963554087148E+29
n5
3.4426752696378E+36
2 √n
4504.9461705996
3 √n
272.76778098637
4 √n
67.118895779055
5 √n
28.938488423984
1 , 2 , 4 , 35 , 70 , 140 , 144961 , 289922 , 579844 , 5073635 , 10147270 , 20294540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20294539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20294540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20294540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011010101110001100
3
Ternary
1102012001212122
4
Quaternary
1031122232030
5
Quinary
20143411130
6
Senary
2002552112
8
Octal
115325614
10
Decimal
20294540
12
Duodecimal
6968638
16
Hexadecimal
135ab8c
20
Vigesimal
66gg70
36
Base36
c2zd8
md5
aa731049225b0479da4dc9f913b962b5
sha1
fe60dc42361f7e49a0af5e8371f291a1ef3b61fe
sha256
6f0be9cd8540e9a55e37088c5b688d1ab79c2fc8b97bdc4b6fe4233557a0cb82
sha512
977ee185816312d0b907fe7aa5e93ed98a81b90d9410ba061c580f1a80aab64594e2f84649278734dce512362898c56c92dbaf4b2ec4732620b585abde1d613b
ripemd-160
6bff48db582c1e281dcc12e3cbd32a4a5737f3de
Diameter
40589080
Circumference
127514355.54397
Area
1.2939225945806E+15
Volume
3.5012751803494E+22
Surface area
5.1756903783226E+15
Circumference
127514355.54397
Perimeter
81178160
Area
411868353811600
Diagonal
28700813.710123
Surface area
2471210122869600
Volume
8.3586787811637E+21
Space diagonal
35151174.396239
Perimeter
60883620
Area
1.7834422870786E+14
Altitude
17575587.198119
Surface area
1.7834422870786E+14
Volume
9.8507974132016E+20
Height
9566937.9033744