20130940 is an even 8-digits composite number following 20130939
and preceding 20130941 . In scientific notation, it is written as 2.0130940 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8052368 positive integers (up to 20130940) that are relatively prime to 20130940.
20130940 has 12 divisors, whose sum is 42275016
The reverse of 20130940 is 04903102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand nine hundred forty
Scientific notation
2.0130940 × 10^7
Engineering notation
2.0130940 × 10^6
Prime Factorization
2 × 2 × 5 × 1006547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065470
Product of the distinct prime numbers
The prime factorization of 20130940 is 2 × 2 × 5 × 1006547.
Since it has a total of 4 prime factors.
3 , 5 , 24 , 41 , 382 , 413 , 8282 , 5663 , 75680 , 85474 , 73 , 584567 , 6360135 , 3932066 , 26012024 , 25365415 , 433929962 , 100735835 , 4995892745 , 7096864212
n×2
40261880
n×3
60392820
n×4
80523760
n×5
100654700
n÷2
10065470
n÷3
6710313.3333333
n÷3
5032735
n÷5
4026188
n2
405254745283600
n3
8.1581589620194E+21
n4
1.6423140857488E+29
n5
3.3061326321363E+36
2 √n
4486.7516089037
3 √n
272.03284998289
4 √n
66.983218860426
5 √n
28.891680988176
1 , 2 , 4 , 5 , 10 , 20 , 1006547 , 2013094 , 4026188 , 5032735 , 10065470 , 20130940
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
-20130939
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 20130940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010110001111100
3
Ternary
1101212202110101
4
Quaternary
1030302301330
5
Quinary
20123142230
6
Senary
1555250444
8
Octal
114626174
10
Decimal
20130940
12
Duodecimal
68a9a24
16
Hexadecimal
1332c7c
20
Vigesimal
65g770
36
Base36
bzh4s
md5
936e24eadb56a6bf44884107b9b53929
sha1
95760d860b3bfe17061e4f876794292a44e41ab8
sha256
de4b04a6206be8440af3b13887afb3cbc06f7391e0abbc2fee7673c0607f7dfc
sha512
12fbb09224486159b6102bfa47c845343d14f6bb6d2a6eda995cbd3049bb26397fefa63c9f92e2e5693f44bd0fbc413006522ef69fbf4eb1ae372c82a011fdb2
ripemd-160
7d238f11b54de05b4716c8c7d2eb197f1d157b54
Diameter
40261880
Circumference
126486426.42771
Area
1.2731453306154E+15
Volume
3.4172816349197E+22
Surface area
5.0925813224614E+15
Circumference
126486426.42771
Perimeter
80523760
Area
405254745283600
Diagonal
28469448.371319
Surface area
2431528471701600
Volume
8.1581589620194E+21
Space diagonal
34867810.884121
Perimeter
60392820
Area
1.7548045220989E+14
Altitude
17433905.44206
Surface area
1.7548045220989E+14
Volume
9.6144825400696E+20
Height
9489816.123773