28678315 is an odd 8-digits composite number following 28678314
and preceding 28678316 . In scientific notation, it is written as 2.8678315 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21735072 positive integers (up to 28678315) that are relatively prime to 28678315.
28678315 has 4 divisors, whose sum is 28980288
The reverse of 28678315 is 51387682
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred seventy-eight thousand three hundred fifteen
Scientific notation
2.8678315 × 10^7
Engineering notation
2.8678315 × 10^6
Prime Factorization
95 × 301877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28678315
Product of the distinct prime numbers
The prime factorization of 28678315 is 95 × 301877.
Since it has a total of 2 prime factors.
10 , 9 , 93 , 14 , 960 , 758 , 3036 , 7084 , 15694 , 85089 , 3820 , 681448 , 3044587 , 6917103 , 31975776 , 85817452 , 330187562 , 423597247 , 3082824098 , 1843623332
n×2
57356630
n×3
86034945
n×4
114713260
n×5
143391575
n÷2
14339157.5
n÷3
9559438.3333333
n÷3
7169578.75
n÷5
5735663
n2
822445751239225
n3
2.358635832445E+22
n4
6.7641701373145E+29
n5
1.939850019115E+37
2 √n
5355.2138145923
3 √n
306.09145813057
4 √n
73.179326415268
5 √n
31.010639771829
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28678314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28678315 can be divided by 4 positive divisors.
The sum of these divisors (counting 28678315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011001100010101011
3
Ternary
1222222000020211
4
Quaternary
1231121202223
5
Quinary
24320201230
6
Senary
2502401551
8
Octal
155314253
10
Decimal
28678315
12
Duodecimal
97302b7
16
Hexadecimal
1b598ab
20
Vigesimal
8j4fff
36
Base36
h2obv
md5
c864ae31501a6a56ff01e4f41b5d7751
sha1
627663bf616a9bb26a8ff424f4fd09733509704b
sha256
c6f8111edcb8a5005fd3c44c6efb4e19a34a5936994fd75752008aefdfe7cefd
sha512
b0a99c7556698f964c61e3967479297ea2f75837f6b421cffa5aaa9963efc385ab11f811cb65e3ed66085364332843774312f910d7810085862d95fbf6cf23a5
ripemd-160
cfc91aff38b0747148575bc17cea1987a0973009
Diameter
57356630
Circumference
180191167.44267
Area
2.5837895300693E+15
Volume
9.8798306716039E+22
Surface area
1.0335158120277E+16
Circumference
180191167.44267
Perimeter
114713260
Area
822445751239225
Diagonal
40557262.019008
Surface area
4934674507435350
Volume
2.358635832445E+22
Space diagonal
49672298.655465
Perimeter
86034945
Area
3.5612945690387E+14
Altitude
24836149.327732
Surface area
3.5612945690387E+14
Volume
2.7796789857857E+21
Height
13519087.339669