20128733 is an odd 8-digits composite number following 20128732
and preceding 20128734 . In scientific notation, it is written as 2.0128733 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18889200 positive integers (up to 20128733) that are relatively prime to 20128733.
20128733 has 8 divisors, whose sum is 21388320
The reverse of 20128733 is 33782102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-eight thousand seven hundred thirty-three
Scientific notation
2.0128733 × 10^7
Engineering notation
2.0128733 × 10^6
Prime Factorization
19 × 107 × 9901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128733
Product of the distinct prime numbers
The prime factorization of 20128733 is 19 × 107 × 9901.
Since it has a total of 3 prime factors.
4 , 10 , 89 , 53 , 925 , 62 , 6787 , 8555 , 61069 , 68787 , 328421 , 537104 , 7991467 , 5057066 , 35152909 , 52561214 , 861425095 , 681074120 , 3209199010 , 8677854933
n×2
40257466
n×3
60386199
n×4
80514932
n×5
100643665
n÷2
10064366.5
n÷3
6709577.6666667
n÷3
5032183.25
n÷5
4025746.6
n2
405165892185289
n3
8.1554760645045E+21
n4
1.641594001903E+29
n5
3.3043207358707E+36
2 √n
4486.5056558529
3 √n
272.02290842954
4 √n
66.9813829049
5 √n
28.891047468466
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
-20128732
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 20128733 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001111011101
3
Ternary
1101212122102122
4
Quaternary
1030302033131
5
Quinary
20123104413
6
Senary
1555232325
8
Octal
114621735
10
Decimal
20128733
12
Duodecimal
68a86a5
16
Hexadecimal
13323dd
20
Vigesimal
65g1gd
36
Base36
bzffh
md5
65a953822b54864cb7e4ec2c94d2abb2
sha1
15ee3bf72bde4bb47d8d4e32028380cbf615f97f
sha256
425a2781a6cc049c88c1cf673934ede633e1d97baf8c6c67b4422406efa3ba38
sha512
87cd8baa7e3e3689eb8765edf94e1a356a18d0790ec2576be693a8e2379718591a1a325bf936c81e5a767d3c27a8a7be6793fa570fce370350dc12be7f5f21d5
ripemd-160
5b894fb6aac0dee326ca01d2b22628ba34f034ca
Diameter
40257466
Circumference
126472559.43774
Area
1.2728661903745E+15
Volume
3.4161578254366E+22
Surface area
5.0914647614978E+15
Circumference
126472559.43774
Perimeter
80514932
Area
405165892185289
Diagonal
28466327.201987
Surface area
2430995353111734
Volume
8.1554760645045E+21
Space diagonal
34863988.247988
Perimeter
60386199
Area
1.7544197768972E+14
Altitude
17431994.123994
Surface area
1.7544197768972E+14
Volume
9.6113207150261E+20
Height
9488775.7339956