220121728 is an even 9-digits composite number following 220121727
and preceding 220121729 . In scientific notation, it is written as 2.20121728 × 10^8.
The sum of its digits is 25. It has a total of 8 prime factors and 16 positive divisors.
There are 110060800 positive integers (up to 220121728) that are relatively prime to 220121728.
220121728 has 16 divisors, whose sum is 438524010
The reverse of 220121728 is 827121022
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty million one hundred twenty-one thousand seven hundred twenty-eight
Scientific notation
2.20121728 × 10^8
Engineering notation
2.20121728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1719701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
3439402
Product of the distinct prime numbers
The prime factorization of 220121728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1719701.
Since it has a total of 8 prime factors.
2 , 5 , 57 , 38 , 782 , 417 , 5738 , 4292 , 60482 , 49553 , 517980 , 80772 , 4620132 , 8609013 , 14160960 , 93889906 , 111417530 , 106942955 , 8505449687 , 6515789779
n×2
440243456
n×3
660365184
n×4
880486912
n×5
1100608640
n÷2
110060864
n÷3
73373909.333333
n÷3
55030432
n÷5
44024345.6
n2
48453575137705984
n3
1.066568468709E+25
n4
2.3477489436253E+33
n5
5.1679055438098E+41
2 √n
14836.499856772
3 √n
603.79239389282
4 √n
121.80517171603
5 √n
46.615739987722
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1719701 , 3439402 , 6878804 , 13757608 , 27515216 , 55030432 , 110060864 , 220121728
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
-220121727
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 220121728 can be divided by 16 positive divisors.
The sum of these divisors (counting 220121728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000111101100101010000000
3
Ternary
120100012100020121
4
Quaternary
31013230222000
5
Quinary
422322343403
6
Senary
33501550024
8
Octal
1507545200
10
Decimal
220121728
12
Duodecimal
61875314
16
Hexadecimal
d1eca80
20
Vigesimal
38ff468
36
Base36
3n1z0g
md5
f3d8b827f9115cc0373c3460bdb652a8
sha1
79c5c19347af2129d1ab5f611ed35b3c19434647
sha256
4f9a7c71056905d537a04ba10041df2636b936bfd5116ddec233be487404bcff
sha512
51877afdffc90df56ae8797135f97308c92748f83573e6b6d62257f6f4a897638b868652d9696b5ff02e6c92c338217c183aac53209c661545594764c5e03e03
ripemd-160
1a393b57337d79842c28cd8d82619c1b84e8e4ed
Diameter
440243456
Circumference
1383065607.1606
Area
1.5222139569278E+17
Volume
4.4676315544621E+25
Surface area
6.0888558277111E+17
Circumference
1383065607.1606
Perimeter
880486912
Area
48453575137705984
Diagonal
311299133.1106
Surface area
290721450826235904
Volume
1.066568468709E+25
Space diagonal
381262016.74586
Perimeter
660365184
Area
2.0981013486716E+16
Altitude
190631008.37293
Surface area
2.0981013486716E+16
Volume
1.2569629947064E+24
Height
103766377.70353