20254849 is an odd 8-digits composite number following 20254848
and preceding 20254850 . In scientific notation, it is written as 2.0254849 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19622736 positive integers (up to 20254849) that are relatively prime to 20254849.
20254849 has 8 divisors, whose sum is 20894720
The reverse of 20254849 is 94845202
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred fifty-four thousand eight hundred forty-nine
Scientific notation
2.0254849 × 10^7
Engineering notation
2.0254849 × 10^6
Prime Factorization
43 × 127 × 3709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20254849
Product of the distinct prime numbers
The prime factorization of 20254849 is 43 × 127 × 3709.
Since it has a total of 3 prime factors.
8 , 1 , 50 , 55 , 409 , 453 , 2676 , 9792 , 2161 , 77972 , 972045 , 335674 , 6838095 , 2554455 , 41589633 , 11766352 , 635222864 , 146861422 , 5408298975 , 2092191549
n×2
40509698
n×3
60764547
n×4
81019396
n×5
101274245
n÷2
10127424.5
n÷3
6751616.3333333
n÷3
5063712.25
n÷5
4050969.8
n2
410258908012801
n3
8.3097322327042E+21
n4
1.6831237160386E+29
n5
3.409141671668E+36
2 √n
4500.5387455281
3 √n
272.58984328173
4 √n
67.086054776892
5 √n
28.927160282063
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
-20254848
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 20254849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20254849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001000010000001
3
Ternary
1102010001102121
4
Quaternary
1031101002001
5
Quinary
20141123344
6
Senary
2002044241
8
Octal
115210201
10
Decimal
20254849
12
Duodecimal
6949681
16
Hexadecimal
1351081
20
Vigesimal
66bh29
36
Base36
c24qp
md5
efee61e8d9bd25c8cf272b60f7593c51
sha1
44385fcf2a8c91895da3ab958835f4f83aaf9f53
sha256
a6d91932d37c71e7a0ecf71789616314bf447ca43bad23e4e76b22455638c5c6
sha512
15317da3db8f2c6bb984a90070b6463777af251df027a21a7da8694c25cc5bd0e83475ae78d8e98e050d38cb1e3a95f4e97be575c109926b556b2e57a75503e8
ripemd-160
c2003a1909e1e59b2eaa9f901942041725ce615b
Diameter
40509698
Circumference
127264969.63594
Area
1.2888663714828E+15
Volume
3.4807724980749E+22
Surface area
5.1554654859311E+15
Circumference
127264969.63594
Perimeter
81019396
Area
410258908012801
Diagonal
28644682.159619
Surface area
2461553448076806
Volume
8.3097322327042E+21
Space diagonal
35082427.567636
Perimeter
60764547
Area
1.7764731823397E+14
Altitude
17541213.783818
Surface area
1.7764731823397E+14
Volume
9.7931133526493E+20
Height
9548227.3865397