20249549 is an odd 8-digits composite number following 20249548
and preceding 20249550 . In scientific notation, it is written as 2.0249549 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20239680 positive integers (up to 20249549) that are relatively prime to 20249549.
20249549 has 4 divisors, whose sum is 20259420
The reverse of 20249549 is 94594202
Previous prime number is 2909
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred forty-nine thousand five hundred forty-nine
Scientific notation
2.0249549 × 10^7
Engineering notation
2.0249549 × 10^6
Prime Factorization
2909 × 6961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249549
Product of the distinct prime numbers
The prime factorization of 20249549 is 2909 × 6961.
Since it has a total of 2 prime factors.
4 , 5 , 100 , 65 , 778 , 286 , 5420 , 5583 , 4687 , 35237 , 613287 , 756202 , 1798086 , 1135512 , 76252080 , 19959278 , 588849921 , 18477587 , 2621671858 , 1900642045
n×2
40499098
n×3
60748647
n×4
80998196
n×5
101247745
n÷2
10124774.5
n÷3
6749849.6666667
n÷3
5062387.25
n÷5
4049909.8
n2
410044234703401
n3
8.303210822794E+21
n4
1.681362744135E+29
n5
3.4046837274136E+36
2 √n
4499.9498886099
3 √n
272.5660654002
4 √n
67.081665815705
5 √n
28.925646274244
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
-20249548
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 20249549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111101111001101
3
Ternary
1102002210011022
4
Quaternary
1031033233031
5
Quinary
20140441144
6
Senary
2002003525
8
Octal
115175715
10
Decimal
20249549
12
Duodecimal
69465a5
16
Hexadecimal
134fbcd
20
Vigesimal
66b3h9
36
Base36
c20nh
md5
57d351e4c44e5f5f9bd09104768d8d7a
sha1
5f8822796f92a793c4d4b4cd70c434c5b1515c4a
sha256
dbb7ef9b9ff0172350d1638be21e2db83dd3a8f82bf41ab51643efc0dc36b6ae
sha512
94870ae640f2adf211324650e694e924c35b62d47d55471c828f94399d69da401ce16cd4dd81c9186305f07f45d09cdedf2b782046f8aeb8ee95be60275cff48
ripemd-160
4a1cd75bff1e57c7e649c86f99768d480824b5fb
Diameter
40499098
Circumference
127231668.75381
Area
1.2881919553911E+15
Volume
3.4780408162796E+22
Surface area
5.1527678215642E+15
Circumference
127231668.75381
Perimeter
80998196
Area
410044234703401
Diagonal
28637186.827739
Surface area
2460265408220406
Volume
8.303210822794E+21
Space diagonal
35073247.698356
Perimeter
60748647
Area
1.7755436196425E+14
Altitude
17536623.849178
Surface area
1.7755436196425E+14
Volume
9.7854277973653E+20
Height
9545728.9425795