28742010 is an even 8-digits composite number following 28742009
and preceding 28742011 . In scientific notation, it is written as 2.8742010 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6920000 positive integers (up to 28742010) that are relatively prime to 28742010.
28742010 has 32 divisors, whose sum is 58931712
The reverse of 28742010 is 01024782
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million seven hundred forty-two thousand ten
Scientific notation
2.8742010 × 10^7
Engineering notation
2.8742010 × 10^6
Prime Factorization
2 × 55 × 3 × 347 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28742010
Product of the distinct prime numbers
The prime factorization of 28742010 is 2 × 55 × 3 × 347 × 251.
Since it has a total of 5 prime factors.
10 , 5 , 11 , 48 , 542 , 505 , 8039 , 7689 , 34972 , 8578 , 775458 , 9544 , 1578758 , 7817462 , 26482778 , 64714291 , 535022143 , 100995407 , 1846635367 , 8669528817
n×2
57484020
n×3
86226030
n×4
114968040
n×5
143710050
n÷2
14371005
n÷3
9580670
n÷3
7185502.5
n÷5
5748402
n2
826103138840100
n3
2.3743864677574E+22
n4
6.8244639600147E+29
n5
1.9614881138338E+37
2 √n
5361.1575242666
3 √n
306.31790192267
4 √n
73.219925732457
5 √n
31.024402576475
1 , 2 , 3 , 6 , 55 , 110 , 165 , 251 , 330 , 347 , 502 , 694 , 753 , 1041 , 1506 , 2082 , 13805 , 19085 , 27610 , 38170 , 41415 , 57255 , 82830 , 87097 , 114510 , 174194 , 261291 , 522582 , 4790335 , 9580670 , 14371005 , 28742010
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
-28742009
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 28742010 can be divided by 32 positive divisors.
The sum of these divisors (counting 28742010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101101001000101111010
3
Ternary
2000002020121220
4
Quaternary
1231221011322
5
Quinary
24324221020
6
Senary
2504012510
8
Octal
155510572
10
Decimal
28742010
12
Duodecimal
9761136
16
Hexadecimal
1b6917a
20
Vigesimal
8jcf0a
36
Base36
h41h6
md5
1dbdb900bf5bcd6568f640e335a68738
sha1
c04a12f0930955ca7f8ea894897115a9f0224644
sha256
73ad1a6a6cedf316504076ce0466a5d46695901cfd7df1f492f54e89d547d09e
sha512
8c19e8148fb1441684d92d0a760840bf3ba3e849dd81e930f1934f5db29fd1c28914e2abe1ff82381dd7924b1faa8abfbcc4e5ea25b3248bde72a47c85b31b79
ripemd-160
3e4208ad0e9cea1616749c246df2893be7453d1a
Diameter
57484020
Circumference
180591374.93081
Area
2.5952795520875E+15
Volume
9.9458067785194E+22
Surface area
1.038111820835E+16
Circumference
180591374.93081
Perimeter
114968040
Area
826103138840100
Diagonal
40647340.351863
Surface area
4956618833040600
Volume
2.3743864677574E+22
Space diagonal
49782621.631653
Perimeter
86226030
Area
3.5771315219079E+14
Altitude
24891310.815826
Surface area
3.5771315219079E+14
Volume
2.7982412875147E+21
Height
13549113.450621