20128498 is an even 8-digits composite number following 20128497
and preceding 20128499 . In scientific notation, it is written as 2.0128498 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9290064 positive integers (up to 20128498) that are relatively prime to 20128498.
20128498 has 8 divisors, whose sum is 32515308
The reverse of 20128498 is 89482102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-eight thousand four hundred ninety-eight
Scientific notation
2.0128498 × 10^7
Engineering notation
2.0128498 × 10^6
Prime Factorization
2 × 13 × 774173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128498
Product of the distinct prime numbers
The prime factorization of 20128498 is 2 × 13 × 774173.
Since it has a total of 3 prime factors.
7 , 1 , 100 , 32 , 19 , 489 , 9635 , 9252 , 57693 , 32595 , 400785 , 932856 , 8656767 , 9186932 , 39905832 , 32123931 , 843886800 , 702436020 , 2282923183 , 9811475105
n×2
40256996
n×3
60385494
n×4
80513992
n×5
100642490
n÷2
10064249
n÷3
6709499.3333333
n÷3
5032124.5
n÷5
4025699.6
n2
405156431736004
n3
8.1551904258853E+21
n4
1.6415173417705E+29
n5
3.3041278530793E+36
2 √n
4486.4794661293
3 √n
272.02184981626
4 √n
66.981187404594
5 √n
28.890980008404
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
-20128497
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 20128498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001011110010
3
Ternary
1101212122002221
4
Quaternary
1030302023302
5
Quinary
20123102443
6
Senary
1555231254
8
Octal
114621362
10
Decimal
20128498
12
Duodecimal
68a852a
16
Hexadecimal
13322f2
20
Vigesimal
65g14i
36
Base36
bzf8y
md5
5cd75498a3f1441f97e415ead3115ed9
sha1
d58405b8c630446dd7c24619d390debb1b6fd2d6
sha256
4554a22f198687763487ba3f1e372681ace47b49c87b8f0fd7fb78f12d8d07ed
sha512
460b88d930978477d7dad788f1a27094a19ecc9b8fea61d2003cac473ef5e879a1103846566e1e82e300849fb96c8a05bd107ceef35becdbf541c8af2c3edb99
ripemd-160
34c12baf48bd9486500c6b122e0c23fe360ced3a
Diameter
40256996
Circumference
126471082.88919
Area
1.2728364694965E+15
Volume
3.4160381774116E+22
Surface area
5.0913458779859E+15
Circumference
126471082.88919
Perimeter
80513992
Area
405156431736004
Diagonal
28465994.8618
Surface area
2430938590416024
Volume
8.1551904258853E+21
Space diagonal
34863581.216049
Perimeter
60385494
Area
1.7543788119502E+14
Altitude
17431790.608024
Surface area
1.7543788119502E+14
Volume
9.6109840866852E+20
Height
9488664.9539332