28487617 is an odd 8-digits prime number following 28487616
and preceding 28487618 . In scientific notation, it is written as 2.8487617 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28487616 positive integers (up to 28487617) that are relatively prime to 28487617.
28487617 has 2 divisors, whose sum is 28487618
The reverse of 28487617 is 71678482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred eighty-seven thousand six hundred seventeen
Scientific notation
2.8487617 × 10^7
Engineering notation
2.8487617 × 10^6
Prime Factorization
28487617
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28487617
Product of the distinct prime numbers
The prime factorization of 28487617 is 28487617.
Since it has a total of 1 prime factors.
1 , 8 , 83 , 66 , 25 , 951 , 1978 , 1472 , 22753 , 35895 , 343151 , 562701 , 5211951 , 5094822 , 32685115 , 64257004 , 199308927 , 539757160 , 8960408984 , 6184162281
n×2
56975234
n×3
85462851
n×4
113950468
n×5
142438085
n÷2
14243808.5
n÷3
9495872.3333333
n÷3
7121904.25
n÷5
5697523.4
n2
811544322338689
n3
2.3118963833309E+22
n4
6.5860418712016E+29
n5
1.8762063837276E+37
2 √n
5337.3792257999
3 √n
305.41149152628
4 √n
73.057369414727
5 √n
30.969288253574
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28487618
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14243809
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5337.3793194788
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999297941
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28487617 can be divided by 2 positive divisors.
The sum of these divisors (counting 28487617) is 28487618, the average is 14243809.
Base
System
Value
2
Binary
1101100101010111111000001
3
Ternary
1222121022122221
4
Quaternary
1230222333001
5
Quinary
24243100432
6
Senary
2454331041
8
Octal
154527701
10
Decimal
28487617
12
Duodecimal
9659a81
16
Hexadecimal
1b2afc1
20
Vigesimal
8i0j0h
36
Base36
gyl6p
md5
15e67f94f77fe440718f7c6e78c81eaf
sha1
6cabff7b0b5c84bbd8be55265100880c3a828e50
sha256
0ed7290c1f5cd7acee41df3cacde89856a5515693ebdd958b0a2d560861a15e3
sha512
8da78aaebcdba9182a825869d0c78fb95e8750ec314794b0681c192f05586590706d789bc3f9c9e2e9742f9a401ad25aafe991bc3774741cc9a82fd207d9fa8f
ripemd-160
759fb421d9d7ed11047d915e98c285e84eaebf45
Diameter
56975234
Circumference
178992976.57096
Area
2.5495416811217E+15
Volume
9.6840489249776E+22
Surface area
1.0198166724487E+16
Circumference
178992976.57096
Perimeter
113950468
Area
811544322338689
Diagonal
40287574.32109
Surface area
4869265934032134
Volume
2.3118963833309E+22
Space diagonal
49342000.030563
Perimeter
85462851
Area
3.5140899972117E+14
Altitude
24671000.015281
Surface area
3.5140899972117E+14
Volume
2.7245960167566E+21
Height
13429191.440363