20946469 is an odd 8-digits composite number following 20946468
and preceding 20946470 . In scientific notation, it is written as 2.0946469 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20812896 positive integers (up to 20946469) that are relatively prime to 20946469.
20946469 has 4 divisors, whose sum is 21080044
The reverse of 20946469 is 96464902
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred forty-six thousand four hundred sixty-nine
Scientific notation
2.0946469 × 10^7
Engineering notation
2.0946469 × 10^6
Prime Factorization
157 × 133417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946469
Product of the distinct prime numbers
The prime factorization of 20946469 is 157 × 133417.
Since it has a total of 2 prime factors.
4 , 6 , 84 , 30 , 115 , 382 , 4825 , 1451 , 66384 , 43951 , 599601 , 749433 , 1804454 , 8736724 , 22761850 , 81010379 , 551432879 , 476023572 , 6851123824 , 5550603590
n×2
41892938
n×3
62839407
n×4
83785876
n×5
104732345
n÷2
10473234.5
n÷3
6982156.3333333
n÷3
5236617.25
n÷5
4189293.8
n2
438754563567961
n3
9.1903588643848E+21
n4
1.9250556705171E+29
n5
4.0323118925761E+36
2 √n
4576.731257131
3 √n
275.65779281535
4 √n
67.651542902812
5 √n
29.122064852034
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
-20946468
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 20946469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001111000100101
3
Ternary
1110102012011011
4
Quaternary
1033321320211
5
Quinary
20330241334
6
Senary
2024542221
8
Octal
117717045
10
Decimal
20946469
12
Duodecimal
7021971
16
Hexadecimal
13f9e25
20
Vigesimal
6ai639
36
Base36
cgyed
md5
6b094899102937f586bb1a90ca2419fb
sha1
acc64ea2b60f9261fef9a888e136925f574d8845
sha256
fc850f977c715f41d6ffd915a820559af89fff612f268e59e0e1c2a55c37607c
sha512
dde4e1787fdf061da1962647c337f9282ac98227fb01cbc7c3a1735a0465e28c29afa813f7f8b30ca6cf05be366dd5746ed423239aa3ea5c06200f89b764d051
ripemd-160
9046079a591ea649bb5d01e6ae274962bbabc6f8
Diameter
41892938
Circumference
131610546.25809
Area
1.3783881136341E+15
Volume
3.8496485189607E+22
Surface area
5.5135524545364E+15
Circumference
131610546.25809
Perimeter
83785876
Area
438754563567961
Diagonal
29622780.543628
Surface area
2632527381407766
Volume
9.1903588643848E+21
Space diagonal
36280348.547166
Perimeter
62839407
Area
1.899862990381E+14
Altitude
18140174.273583
Surface area
1.899862990381E+14
Volume
1.0830941790907E+21
Height
9874260.1812092