28722010 is an even 8-digits composite number following 28722009
and preceding 28722011 . In scientific notation, it is written as 2.8722010 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 10705152 positive integers (up to 28722010) that are relatively prime to 28722010.
28722010 has 32 divisors, whose sum is 55287360
The reverse of 28722010 is 01022782
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million seven hundred twenty-two thousand ten
Scientific notation
2.8722010 × 10^7
Engineering notation
2.8722010 × 10^6
Prime Factorization
2 × 5 × 17 × 107 × 1579
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28722010
Product of the distinct prime numbers
The prime factorization of 28722010 is 2 × 5 × 17 × 107 × 1579.
Since it has a total of 5 prime factors.
10 , 9 , 84 , 26 , 389 , 115 , 2020 , 4701 , 69928 , 9162 , 314420 , 914161 , 1804035 , 5189093 , 8261750 , 11669582 , 375131774 , 599797330 , 3641748432 , 3774399082
n×2
57444020
n×3
86166030
n×4
114888040
n×5
143610050
n÷2
14361005
n÷3
9574003.3333333
n÷3
7180502.5
n÷5
5744402
n2
824953858440100
n3
2.3694332971655E+22
n4
6.8054886855521E+29
n5
1.9546731408131E+37
2 √n
5359.2919308431
3 √n
306.24683545251
4 √n
73.207184967345
5 √n
31.020083735661
1 , 2 , 5 , 10 , 17 , 34 , 85 , 107 , 170 , 214 , 535 , 1070 , 1579 , 1819 , 3158 , 3638 , 7895 , 9095 , 15790 , 18190 , 26843 , 53686 , 134215 , 168953 , 268430 , 337906 , 844765 , 1689530 , 2872201 , 5744402 , 14361005 , 28722010
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28722009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28722010 can be divided by 32 positive divisors.
The sum of these divisors (counting 28722010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101100100001101011010
3
Ternary
2000001020012011
4
Quaternary
1231210031122
5
Quinary
24323101020
6
Senary
2503340134
8
Octal
155441532
10
Decimal
28722010
12
Duodecimal
975164a
16
Hexadecimal
1b6435a
20
Vigesimal
8ja50a
36
Base36
h3m1m
md5
28b1b6e9934a1bbdcef84c19a0574ada
sha1
b63083ca300aabf8379ee026fd455857bcd77ede
sha256
4b14b327ee39369cfb868745ced8db523714dd28147635beb828eb0e8e0c1ed4
sha512
6704da74545e9a1ecad3254349987c5f3a8c884739e0d8824305e8d684f459502ad7e724812e7b77e6ce8df62675cb7f60ebc3525e866ddf95f5bcc172f10016
ripemd-160
88805cd8bccab54305b77a19d5d1ae63b42b9be6
Diameter
57444020
Circumference
180465711.22467
Area
2.591668981226E+15
Volume
9.9250589860616E+22
Surface area
1.0366675924904E+16
Circumference
180465711.22467
Perimeter
114888040
Area
824953858440100
Diagonal
40619056.080616
Surface area
4949723150640600
Volume
2.3694332971655E+22
Space diagonal
49747980.615501
Perimeter
86166030
Area
3.5721549917956E+14
Altitude
24873990.307751
Surface area
3.5721549917956E+14
Volume
2.7924039199916E+21
Height
13539685.360205