28516615 is an odd 8-digits composite number following 28516614
and preceding 28516616 . In scientific notation, it is written as 2.8516615 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 22813288 positive integers (up to 28516615) that are relatively prime to 28516615.
28516615 has 4 divisors, whose sum is 34219944
The reverse of 28516615 is 51661582
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred sixteen thousand six hundred fifteen
Scientific notation
2.8516615 × 10^7
Engineering notation
2.8516615 × 10^6
Prime Factorization
5 × 5703323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28516615
Product of the distinct prime numbers
The prime factorization of 28516615 is 5 × 5703323.
Since it has a total of 2 prime factors.
9 , 7 , 78 , 54 , 54 , 16 , 1058 , 5822 , 29433 , 31523 , 640455 , 534725 , 3473097 , 2609003 , 32000013 , 22151918 , 541676467 , 459757115 , 4245885367 , 3920808208
n×2
57033230
n×3
85549845
n×4
114066460
n×5
142583075
n÷2
14258307.5
n÷3
9505538.3333333
n÷3
7129153.75
n÷5
5703323
n2
813197331058225
n3
2.3189635208815E+22
n4
6.6128989924022E+29
n5
1.8857749460022E+37
2 √n
5340.0950366075
3 √n
305.51508412855
4 √n
73.07595388777
5 √n
30.975590514582
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
-28516614
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 28516615 can be divided by 4 positive divisors.
The sum of these divisors (counting 28516615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110010000100000111
3
Ternary
1222122210102221
4
Quaternary
1230302010013
5
Quinary
24300012430
6
Senary
2455113211
8
Octal
154620407
10
Decimal
28516615
12
Duodecimal
9672807
16
Hexadecimal
1b32107
20
Vigesimal
8i4baf
36
Base36
gz7k7
md5
cd67f07f0565f21b3ef28c769cac05b7
sha1
6a1b9c5d75a1d473ec63a4c31f30ce2e5a7985b6
sha256
3cd70ddcc5ee22dc24bcf071e8600fa6e4cba94146acc645c601b306e5517220
sha512
d11e80e34bf1ab69283d35b7abd171f6ec7710b124be8ae492c11291b8b91cb6689444669032f7b1f3785d75e3416057721a341586399ca0f92cc8ec8ab64d3b
ripemd-160
4b85302caf5bbe584429982eaf1879ac5397e239
Diameter
57033230
Circumference
179175176.3785
Area
2.5547347611713E+15
Volume
9.7136516815254E+22
Surface area
1.0218939044685E+16
Circumference
179175176.3785
Perimeter
114066460
Area
813197331058225
Diagonal
40328583.685972
Surface area
4879183986349350
Volume
2.3189635208815E+22
Space diagonal
49392226.039881
Perimeter
85549845
Area
3.5212477349306E+14
Altitude
24696113.01994
Surface area
3.5212477349306E+14
Volume
2.7329247182326E+21
Height
13442861.228657