20128767 is an odd 8-digits composite number following 20128766
and preceding 20128768 . In scientific notation, it is written as 2.0128767 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13355160 positive integers (up to 20128767) that are relatively prime to 20128767.
20128767 has 8 divisors, whose sum is 26966400
The reverse of 20128767 is 76782102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-eight thousand seven hundred sixty-seven
Scientific notation
2.0128767 × 10^7
Engineering notation
2.0128767 × 10^6
Prime Factorization
3 × 211 × 31799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128767
Product of the distinct prime numbers
The prime factorization of 20128767 is 3 × 211 × 31799.
Since it has a total of 3 prime factors.
4 , 4 , 72 , 33 , 901 , 956 , 4520 , 6790 , 72054 , 64061 , 292096 , 919350 , 2790819 , 2904097 , 77443280 , 24688137 , 232682055 , 459435322 , 7805193154 , 6351366616
n×2
40257534
n×3
60386301
n×4
80515068
n×5
100643835
n÷2
10064383.5
n÷3
6709589
n÷3
5032191.75
n÷5
4025753.4
n2
405167260940289
n3
8.1555173914953E+21
n4
1.6416050933786E+29
n5
3.304348643063E+36
2 √n
4486.5094449917
3 √n
272.02306158993
4 √n
66.981411189909
5 √n
28.891057228593
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
-20128766
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 20128767 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128767) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001111111111
3
Ternary
1101212122110220
4
Quaternary
1030302033333
5
Quinary
20123110032
6
Senary
1555232423
8
Octal
114621777
10
Decimal
20128767
12
Duodecimal
68a8713
16
Hexadecimal
13323ff
20
Vigesimal
65g1i7
36
Base36
bzfgf
md5
a6a7f75ace99523dc7a367e4f10e5b2d
sha1
43bcc1b6a58c46650127daa9faac2138a4d26219
sha256
38fab59049d586a6dec0226fc8f162d9704662661294ca4cfa66c3da37ed83c6
sha512
95ded806b3e994d55d7ecead12fdd32b688e85e28423168c3ea681713cd649e465e207ba047b3665e0cc270cc3917bbdf2d8b4fc48cc1b58a028e3a5e506f976
ripemd-160
b63d8b6f788107f93e087cea067f10b975784865
Diameter
40257534
Circumference
126472773.06604
Area
1.2728704904451E+15
Volume
3.416175136446E+22
Surface area
5.0914819617804E+15
Circumference
126472773.06604
Perimeter
80515068
Area
405167260940289
Diagonal
28466375.285248
Surface area
2431003565641734
Volume
8.1555173914953E+21
Space diagonal
34864047.137716
Perimeter
60386301
Area
1.7544257037802E+14
Altitude
17432023.568858
Surface area
1.7544257037802E+14
Volume
9.6113694193519E+20
Height
9488791.7617493