28307560 is an even 8-digits composite number following 28307559
and preceding 28307561 . In scientific notation, it is written as 2.8307560 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 11323008 positive integers (up to 28307560) that are relatively prime to 28307560.
28307560 has 16 divisors, whose sum is 63692100
The reverse of 28307560 is 06570382
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred seven thousand five hundred sixty
Scientific notation
2.8307560 × 10^7
Engineering notation
2.8307560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 707689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7076890
Product of the distinct prime numbers
The prime factorization of 28307560 is 2 × 2 × 2 × 5 × 707689.
Since it has a total of 5 prime factors.
1 , 1 , 2 , 21 , 701 , 663 , 7102 , 98 , 34013 , 46111 , 553575 , 144033 , 2681418 , 8696066 , 31219319 , 58817333 , 839713 , 83169693 , 8906791365 , 9358625438
n×2
56615120
n×3
84922680
n×4
113230240
n×5
141537800
n÷2
14153780
n÷3
9435853.3333333
n÷3
7076890
n÷5
5661512
n2
801317953153600
n3
2.2683356037973E+22
n4
6.4211046204628E+29
n5
1.8176580431003E+37
2 √n
5320.4849403038
3 √n
304.76667634208
4 √n
72.941654356779
5 √n
30.930040402418
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 707689 , 1415378 , 2830756 , 3538445 , 5661512 , 7076890 , 14153780 , 28307560
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
-28307559
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 28307560 can be divided by 16 positive divisors.
The sum of these divisors (counting 28307560) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111111000001101000
3
Ternary
1222021011200011
4
Quaternary
1223333001220
5
Quinary
24221320220
6
Senary
2450421304
8
Octal
153770150
10
Decimal
28307560
12
Duodecimal
9591834
16
Hexadecimal
1aff068
20
Vigesimal
8gi8i0
36
Base36
guq94
md5
2d82a175f255fc3f079344b16cd21602
sha1
a11ebe30eddd18108409aa62cb221ee387175d96
sha256
5b02ab0334391b40533c89dc485dfb1897240551856b7580abd41e86aabaa77f
sha512
9329cab700e9c6e8cdb3ac2156ed51966b8ae412f5ee77833ac7b0dc2f9389df7965e3393f6875680690087dc461d5347073b44c993bc22bde3f9072aac6f0ed
ripemd-160
1add552d157e5149959be9b6c79fb6c1d0139ea3
Diameter
56615120
Circumference
177861645.0741
Area
2.517414594817E+15
Volume
9.5015819583542E+22
Surface area
1.0069658379268E+16
Circumference
177861645.0741
Perimeter
113230240
Area
801317953153600
Diagonal
40032935.26969
Surface area
4807907718921600
Volume
2.2683356037973E+22
Space diagonal
49030132.158304
Perimeter
84922680
Area
3.4698085196978E+14
Altitude
24515066.079152
Surface area
3.4698085196978E+14
Volume
2.6732591457532E+21
Height
13344311.756563