20446912 is an even 8-digits composite number following 20446911
and preceding 20446913 . In scientific notation, it is written as 2.0446912 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors.
There are 10223424 positive integers (up to 20446912) that are relatively prime to 20446912.
20446912 has 14 divisors, whose sum is 40574468
The reverse of 20446912 is 21964402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-six thousand nine hundred twelve
Scientific notation
2.0446912 × 10^7
Engineering notation
2.0446912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 319483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
638966
Product of the distinct prime numbers
The prime factorization of 20446912 is 2 × 2 × 2 × 2 × 2 × 2 × 319483.
Since it has a total of 7 prime factors.
5 , 5 , 87 , 38 , 276 , 247 , 8751 , 3072 , 47984 , 39138 , 673291 , 272869 , 4821570 , 5418002 , 72632307 , 77683861 , 187565471 , 494377569 , 991972342 , 4488255614
n×2
40893824
n×3
61340736
n×4
81787648
n×5
102234560
n÷2
10223456
n÷3
6815637.3333333
n÷3
5111728
n÷5
4089382.4
n2
418076210335744
n3
8.5483674820284E+21
n4
1.747877176487E+29
n5
3.5738690814438E+36
2 √n
4521.8261797641
3 √n
273.44872911926
4 √n
67.24452527726
5 √n
28.981812710154
1 , 2 , 4 , 8 , 16 , 32 , 64 , 319483 , 638966 , 1277932 , 2555864 , 5111728 , 10223456 , 20446912
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20446911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20446912 can be divided by 14 positive divisors.
The sum of these divisors (counting 20446912) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001101111111111011000000
3
Ternary
1102110210220001
4
Quaternary
1031333323000
5
Quinary
20213300122
6
Senary
2010125344
8
Octal
115777300
10
Decimal
20446912
12
Duodecimal
6a20854
16
Hexadecimal
137fec0
20
Vigesimal
67fh5c
36
Base36
c68xs
md5
4f0a1cfc0fd3289d45a32f0eb3911523
sha1
c8e0a86729bd80caa28b22f43b78146309cabf32
sha256
472bb0201ac7f0934d5a300bedd6adf271cfb651908b17fe5bf6bf6a9ccaeb97
sha512
b354dc9f8df908380e003c677a6edfc1b14e8d906388efbc969711bd6223f997c7dbac037f57e83c147eb992089b9e9b30b95d1d2e67eab1025bebc5184c737a
ripemd-160
f7245c5ecfc82307c83c7d777b33b5249fc8bd91
Diameter
40893824
Circumference
128471737.05559
Area
1.3134251510314E+15
Volume
3.5807317975635E+22
Surface area
5.2537006041257E+15
Circumference
128471737.05559
Perimeter
81787648
Area
418076210335744
Diagonal
28916300.259049
Surface area
2508457262014464
Volume
8.5483674820284E+21
Space diagonal
35415090.44189
Perimeter
61340736
Area
1.8103230943434E+14
Altitude
17707545.220945
Surface area
1.8103230943434E+14
Volume
1.0074347691028E+21
Height
9638766.7530164