28130770 is an even 8-digits composite number following 28130769
and preceding 28130771 . In scientific notation, it is written as 2.8130770 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11252304 positive integers (up to 28130770) that are relatively prime to 28130770.
28130770 has 8 divisors, whose sum is 50635404
The reverse of 28130770 is 07703182
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred thirty thousand seven hundred seventy
Scientific notation
2.8130770 × 10^7
Engineering notation
2.8130770 × 10^6
Prime Factorization
2 × 5 × 2813077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28130770
Product of the distinct prime numbers
The prime factorization of 28130770 is 2 × 5 × 2813077.
Since it has a total of 3 prime factors.
5 , 5 , 37 , 39 , 155 , 759 , 6121 , 4809 , 90095 , 78810 , 558920 , 262981 , 3564755 , 1989793 , 31109512 , 11023892 , 864523069 , 325478658 , 1211569522 , 203247312
n×2
56261540
n×3
84392310
n×4
112523080
n×5
140653850
n÷2
14065385
n÷3
9376923.3333333
n÷3
7032692.5
n÷5
5626154
n2
791340220792900
n3
2.2261009742874E+22
n4
6.2621934504456E+29
n5
1.7616032364999E+37
2 √n
5303.8448318178
3 √n
304.13089498214
4 √n
72.827500518813
5 √n
30.891309877141
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
-28130769
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 28130770 can be divided by 8 positive divisors.
The sum of these divisors (counting 28130770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010011110111010010
3
Ternary
1221221012011101
4
Quaternary
1223103313102
5
Quinary
24200141040
6
Senary
2442535014
8
Octal
153236722
10
Decimal
28130770
12
Duodecimal
950746a
16
Hexadecimal
1ad3dd2
20
Vigesimal
8fg6ia
36
Base36
gqxua
md5
4da9139cdbbf1d6c52ba8e9d9cbf3d67
sha1
fc453502a11cfec7e83863607f2fcbf3a183f078
sha256
17469b5a3bf600e0f0db152a085914ea08408d1f501eb36aa27b120453236a0c
sha512
721cd6288464363fb273ff40b1b461dceac241ca03ad983f0f9a595a5486f613686aee9d6c66565b30da21102a4a178174e9d86a7d57a4b85910d1fa0d0bf005
ripemd-160
559ad175a5ef5974d649a57aebac275c6f9e3a95
Diameter
56261540
Circumference
176750840.74365
Area
2.4860686241331E+15
Volume
9.3246699559606E+22
Surface area
9.9442744965324E+15
Circumference
176750840.74365
Perimeter
112523080
Area
791340220792900
Diagonal
39782916.453998
Surface area
4748041324757400
Volume
2.2261009742874E+22
Space diagonal
48723922.896034
Perimeter
84392310
Area
3.4266036712152E+14
Altitude
24361961.448017
Surface area
3.4266036712152E+14
Volume
2.623485157541E+21
Height
13260972.151333