20128499 is an odd 8-digits composite number following 20128498
and preceding 20128500 . In scientific notation, it is written as 2.0128499 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18819840 positive integers (up to 20128499) that are relatively prime to 20128499.
20128499 has 16 divisors, whose sum is 21500640
The reverse of 20128499 is 99482102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred twenty-eight thousand four hundred ninety-nine
Scientific notation
2.0128499 × 10^7
Engineering notation
2.0128499 × 10^6
Prime Factorization
41 × 53 × 59 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20128499
Product of the distinct prime numbers
The prime factorization of 20128499 is 41 × 53 × 59 × 157.
Since it has a total of 4 prime factors.
2 , 5 , 68 , 27 , 748 , 418 , 547 , 4512 , 42504 , 49520 , 700229 , 691909 , 3551833 , 9235001 , 35069043 , 90466312 , 779979181 , 514512363 , 5447268911 , 4406616304
n×2
40256998
n×3
60385497
n×4
80513996
n×5
100642495
n÷2
10064249.5
n÷3
6709499.6666667
n÷3
5032124.75
n÷5
4025699.8
n2
405156471993001
n3
8.1551916413546E+21
n4
1.6415176679782E+29
n5
3.3041286738381E+36
2 √n
4486.4795775753
3 √n
272.02185432102
4 √n
66.981188236514
5 √n
28.890980295469
1 , 41 , 53 , 59 , 157 , 2173 , 2419 , 3127 , 6437 , 8321 , 9263 , 128207 , 341161 , 379783 , 490939 , 20128499
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128498
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128499 can be divided by 16 positive divisors.
The sum of these divisors (counting 20128499) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010001011110011
3
Ternary
1101212122002222
4
Quaternary
1030302023303
5
Quinary
20123102444
6
Senary
1555231255
8
Octal
114621363
10
Decimal
20128499
12
Duodecimal
68a852b
16
Hexadecimal
13322f3
20
Vigesimal
65g14j
36
Base36
bzf8z
md5
962133b4b36ba69eeb8a058ff27dda19
sha1
21faaba8793ba754707e4b72e4e851548a885a39
sha256
58d59909bfd567d872192ac5cee4aa9117a0dbdd3be88a1fd3a2e90df5d124c0
sha512
36ce1de550658f9dc0312978d81ec3af721bd176a1ea68c9c9105c8c45e01f5a5de0fb8f1d495d719829db550f9d6f0ac3edae9c30b149bfbfad2f2f5ae473e7
ripemd-160
34b0c58a6044d97676ade2b2787f0aba21fd9bf1
Diameter
40256998
Circumference
126471089.17238
Area
1.2728365959676E+15
Volume
3.4160386865462E+22
Surface area
5.0913463838703E+15
Circumference
126471089.17238
Perimeter
80513996
Area
405156471993001
Diagonal
28465996.276013
Surface area
2430938831958006
Volume
8.1551916413546E+21
Space diagonal
34863582.948099
Perimeter
60385497
Area
1.7543789862681E+14
Altitude
17431791.47405
Surface area
1.7543789862681E+14
Volume
9.6109855191295E+20
Height
9488665.4253378