20946495 is an odd 8-digits composite number following 20946494
and preceding 20946496 . In scientific notation, it is written as 2.0946495 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 11171456 positive integers (up to 20946495) that are relatively prime to 20946495.
20946495 has 4 divisors, whose sum is 22342944
The reverse of 20946495 is 59464902
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred forty-six thousand four hundred ninety-five
Scientific notation
2.0946495 × 10^7
Engineering notation
2.0946495 × 10^6
Prime Factorization
15 × 1396433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946495
Product of the distinct prime numbers
The prime factorization of 20946495 is 15 × 1396433.
Since it has a total of 2 prime factors.
8 , 9 , 60 , 3 , 491 , 411 , 3056 , 309 , 7841 , 71222 , 514960 , 826144 , 718936 , 2645189 , 98064949 , 45346564 , 451251595 , 947539911 , 9161928056 , 8540551360
n×2
41892990
n×3
62839485
n×4
83785980
n×5
104732475
n÷2
10473247.5
n÷3
6982165
n÷3
5236623.75
n÷5
4189299
n2
438755652785025
n3
9.1903930872833E+21
n4
1.9250652285081E+29
n5
4.0323369183619E+36
2 √n
4576.7340975853
3 √n
275.65790686958
4 √n
67.651563896079
5 √n
29.122072081638
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
-20946494
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 20946495 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001111000111111
3
Ternary
1110102012012010
4
Quaternary
1033321320333
5
Quinary
20330241440
6
Senary
2024542303
8
Octal
117717077
10
Decimal
20946495
12
Duodecimal
7021993
16
Hexadecimal
13f9e3f
20
Vigesimal
6ai64f
36
Base36
cgyf3
md5
7f4951fc0901014cf09c7672e12412ee
sha1
f0535458fd00f5bfb37e9025239b68ae7a38cf2a
sha256
63d1aa12683ff1113de16fc32f8991704247ace28ea03e07a89cecc372cf5bab
sha512
d70c913918cc9ef29ffa837c8c14034ec469296255ad1eb56fdd339bee98a2359ad541f1c660253c15ad8fd433b43cd46df03770fa00bca42ff264c3f52fa541
ripemd-160
ce21cf9bea2bdfc37ee21eb12d388f1b02337972
Diameter
41892990
Circumference
131610709.62091
Area
1.3783915355104E+15
Volume
3.8496628542149E+22
Surface area
5.5135661420417E+15
Circumference
131610709.62091
Perimeter
83785980
Area
438755652785025
Diagonal
29622817.31318
Surface area
2632533916710150
Volume
9.1903930872833E+21
Space diagonal
36280393.580487
Perimeter
62839485
Area
1.8998677068293E+14
Altitude
18140196.790244
Surface area
1.8998677068293E+14
Volume
1.083098212298E+21
Height
9874272.4377267