28508716 is an even 8-digits composite number following 28508715
and preceding 28508717 . In scientific notation, it is written as 2.8508716 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 13564800 positive integers (up to 28508716) that are relatively prime to 28508716.
28508716 has 24 divisors, whose sum is 52357760
The reverse of 28508716 is 61780582
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred eight thousand seven hundred sixteen
Scientific notation
2.8508716 × 10^7
Engineering notation
2.8508716 × 10^6
Prime Factorization
2 × 2 × 61 × 31 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14254358
Product of the distinct prime numbers
The prime factorization of 28508716 is 2 × 2 × 61 × 31 × 3769.
Since it has a total of 5 prime factors.
1 , 10 , 72 , 63 , 963 , 698 , 4750 , 5211 , 73832 , 11061 , 307005 , 601608 , 7738497 , 2520040 , 33994145 , 31724794 , 918759566 , 360340190 , 7731742617 , 4600831544
n×2
57017432
n×3
85526148
n×4
114034864
n×5
142543580
n÷2
14254358
n÷3
9502905.3333333
n÷3
7127179
n÷5
5701743.2
n2
812746887968656
n3
2.3170370208982E+22
n4
6.6055750390274E+29
n5
1.8831646280432E+37
2 √n
5339.3553918053
3 √n
305.48687266299
4 √n
73.070892917805
5 √n
30.973874298939
1 , 2 , 4 , 31 , 61 , 62 , 122 , 124 , 244 , 1891 , 3769 , 3782 , 7538 , 7564 , 15076 , 116839 , 229909 , 233678 , 459818 , 467356 , 919636 , 7127179 , 14254358 , 28508716
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28508715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28508716 can be divided by 24 positive divisors.
The sum of these divisors (counting 28508716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100110000001000101100
3
Ternary
1222122101121101
4
Quaternary
1230300020230
5
Quinary
24244234331
6
Senary
2455012444
8
Octal
154601054
10
Decimal
28508716
12
Duodecimal
966a124
16
Hexadecimal
1b3022c
20
Vigesimal
8i3bfg
36
Base36
gz1gs
md5
6de809939200a0ba915c4aad51c453e2
sha1
28cb7b763df2caffb22693657618ad536a81499a
sha256
e7455b269636c8813f7381a4e944456256e275956cbeda4c8601bc7fe711c376
sha512
987a34bc172c5406b1f132855bdd857dd67b462a89fb1d4a04b0c5aa6a41956dffea93783b025f1a5c8c08e79fe623105b29098c737073ff7cee41589530a9f3
ripemd-160
fa971b470b56f4873120da091e48c2264d575763
Diameter
57017432
Circumference
179125545.49776
Area
2.5533196524703E+15
Volume
9.7055819772659E+22
Surface area
1.0213278609881E+16
Circumference
179125545.49776
Perimeter
114034864
Area
812746887968656
Diagonal
40317412.813043
Surface area
4876481327811936
Volume
2.3170370208982E+22
Space diagonal
49378544.570552
Perimeter
85526148
Area
3.519297259138E+14
Altitude
24689272.285276
Surface area
3.519297259138E+14
Volume
2.730654316229E+21
Height
13439137.604348