20449085 is an odd 8-digits composite number following 20449084
and preceding 20449086 . In scientific notation, it is written as 2.0449085 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16175104 positive integers (up to 20449085) that are relatively prime to 20449085.
20449085 has 8 divisors, whose sum is 24815160
The reverse of 20449085 is 58094402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-nine thousand eighty-five
Scientific notation
2.0449085 × 10^7
Engineering notation
2.0449085 × 10^6
Prime Factorization
5 × 89 × 45953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449085
Product of the distinct prime numbers
The prime factorization of 20449085 is 5 × 89 × 45953.
Since it has a total of 3 prime factors.
1 , 6 , 97 , 35 , 688 , 299 , 3011 , 1660 , 42829 , 22750 , 978870 , 646691 , 3474326 , 6284548 , 60889785 , 96689413 , 392235532 , 43941242 , 9100297096 , 4381549283
n×2
40898170
n×3
61347255
n×4
81796340
n×5
102245425
n÷2
10224542.5
n÷3
6816361.6666667
n÷3
5112271.25
n÷5
4089817
n2
418165077337225
n3
8.5510932105005E+21
n4
1.7486203190445E+29
n5
3.5757685536868E+36
2 √n
4522.0664524087
3 √n
273.45841571709
4 √n
67.246311812684
5 √n
28.982428693653
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
-20449084
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 20449085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011100111101
3
Ternary
1102110220212112
4
Quaternary
1032000130331
5
Quinary
20213332320
6
Senary
2010143405
8
Octal
116003475
10
Decimal
20449085
12
Duodecimal
6a21b65
16
Hexadecimal
138073d
20
Vigesimal
67g2e5
36
Base36
c6am5
md5
9db8e32634739600048f4191dad51277
sha1
f2231802d18348f9b588cddc267d95297fc1452f
sha256
8bb0c3d9f56ba50d6b02ce232c5a2d3ad2cfc9031af9dcea6943bea273f09ca6
sha512
803068d6bb10905f545987244e7f9db942e5a48d0fd026453fa5e9c4c3c0b0399a6ba0a8bc630794b88b9ccf7f5d098ad97852ad04003c381bf737200c93f39d
ripemd-160
efb8ef60af28d95938ca889ce83a6c4757ab579b
Diameter
40898170
Circumference
128485390.41727
Area
1.3137043349504E+15
Volume
3.581873548036E+22
Surface area
5.2548173398017E+15
Circumference
128485390.41727
Perimeter
81796340
Area
418165077337225
Diagonal
28919373.34512
Surface area
2508990464023350
Volume
8.5510932105005E+21
Space diagonal
35418854.188295
Perimeter
61347255
Area
1.8107078997476E+14
Altitude
17709427.094147
Surface area
1.8107078997476E+14
Volume
1.0077559992839E+21
Height
9639791.1150401