20946913 is an odd 8-digits composite number following 20946912
and preceding 20946914 . In scientific notation, it is written as 2.0946913 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18923664 positive integers (up to 20946913) that are relatively prime to 20946913.
20946913 has 8 divisors, whose sum is 23038848
The reverse of 20946913 is 31964902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred forty-six thousand nine hundred thirteen
Scientific notation
2.0946913 × 10^7
Engineering notation
2.0946913 × 10^6
Prime Factorization
47 × 13 × 34283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20946913
Product of the distinct prime numbers
The prime factorization of 20946913 is 47 × 13 × 34283.
Since it has a total of 3 prime factors.
4 , 3 , 62 , 48 , 265 , 346 , 3646 , 9360 , 9659 , 69805 , 682722 , 434650 , 8544247 , 146955 , 4308487 , 5268105 , 125282125 , 186074135 , 4104163502 , 3158878271
n×2
41893826
n×3
62840739
n×4
83787652
n×5
104734565
n÷2
10473456.5
n÷3
6982304.3333333
n÷3
5236728.25
n÷5
4189382.6
n2
438773164229569
n3
9.1909432978515E+21
n4
1.9252188964803E+29
n5
4.0327392730528E+36
2 √n
4576.7797631086
3 √n
275.65974049757
4 √n
67.651901400541
5 √n
29.122188310429
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
-20946912
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 20946913 can be divided by 8 positive divisors.
The sum of these divisors (counting 20946913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111001111111100001
3
Ternary
1110102012202121
4
Quaternary
1033321333201
5
Quinary
20330300123
6
Senary
2024544241
8
Octal
117717741
10
Decimal
20946913
12
Duodecimal
7022081
16
Hexadecimal
13f9fe1
20
Vigesimal
6ai75d
36
Base36
cgyqp
md5
6c10627f5367fb44265513c51d086424
sha1
24e89b555efeacf739efa33e9f023d598df29d0d
sha256
62214a497b1c1b1153661ba1742eb6b1fbc4bca1bbc598a91177696474e32638
sha512
88f35031cd1859838dae77748bef6108dd31ad9e0cf99dbd51ccb035283195885d76eeb851aa773a1c97e40acea2ec6d352a2e09587a1f337ad7260c10b5ddd4
ripemd-160
994c6591e71ea246f1c46287cc0037d325d7663d
Diameter
41893826
Circumference
131613335.99237
Area
1.378446549336E+15
Volume
3.8498933258787E+22
Surface area
5.5137861973438E+15
Circumference
131613335.99237
Perimeter
83787652
Area
438773164229569
Diagonal
29623408.454449
Surface area
2632638985377414
Volume
9.1909432978515E+21
Space diagonal
36281117.577725
Perimeter
62840739
Area
1.8999435336084E+14
Altitude
18140558.788863
Surface area
1.8999435336084E+14
Volume
1.0831630552353E+21
Height
9874469.4848164