20152849 is an odd 8-digits composite number following 20152848
and preceding 20152850 . In scientific notation, it is written as 2.0152849 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20104560 positive integers (up to 20152849) that are relatively prime to 20152849.
20152849 has 4 divisors, whose sum is 20201140
The reverse of 20152849 is 94825102
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-two thousand eight hundred forty-nine
Scientific notation
2.0152849 × 10^7
Engineering notation
2.0152849 × 10^6
Prime Factorization
421 × 47869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152849
Product of the distinct prime numbers
The prime factorization of 20152849 is 421 × 47869.
Since it has a total of 2 prime factors.
10 , 5 , 89 , 72 , 554 , 146 , 5004 , 916 , 8163 , 58577 , 271509 , 697336 , 603101 , 8509210 , 38570927 , 33827632 , 855360114 , 165249284 , 3037005519 , 3267308418
n×2
40305698
n×3
60458547
n×4
80611396
n×5
100764245
n÷2
10076424.5
n÷3
6717616.3333333
n÷3
5038212.25
n÷5
4030569.8
n2
406137322816801
n3
8.1848241399912E+21
n4
1.649475249848E+29
n5
3.3241625639424E+36
2 √n
4489.1924663574
3 √n
272.13150089685
4 √n
67.001436300705
5 √n
28.897966958528
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
-20152848
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 20152849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000001000010001
3
Ternary
1101220212111211
4
Quaternary
1030320020101
5
Quinary
20124342344
6
Senary
1555540121
8
Octal
114701021
10
Decimal
20152849
12
Duodecimal
68ba641
16
Hexadecimal
1338211
20
Vigesimal
65j229
36
Base36
bzy1d
md5
2224e05b8d579cb5980c4d2941b014d6
sha1
9657998397a695059010776b0f1c0a42c3fd36a1
sha256
67a9267f2012d1f60c0d67ab69d79df3b22e3b738c591015e51c7e21f9a5799c
sha512
bdaac2d20cfa434943611c531b9ab66ae65b82d60bd1778230686c625a33fc41d6f5090d325948a6961f0d7cb579cbf8f11fc367bb22524d00ce58665bc0af3f
ripemd-160
4171cf84ae54a2540da8fb97cdd389a455c8d9ad
Diameter
40305698
Circumference
126624084.73461
Area
1.2759180297099E+15
Volume
3.4284511185495E+22
Surface area
5.1036721188396E+15
Circumference
126624084.73461
Perimeter
80611396
Area
406137322816801
Diagonal
28500432.376257
Surface area
2436823936900806
Volume
8.1848241399912E+21
Space diagonal
34905758.385264
Perimeter
60458547
Area
1.7586261949218E+14
Altitude
17452879.192632
Surface area
1.7586261949218E+14
Volume
9.6459077536786E+20
Height
9500144.125419