28668710 is an even 8-digits composite number following 28668709
and preceding 28668711 . In scientific notation, it is written as 2.8668710 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9562752 positive integers (up to 28668710) that are relatively prime to 28668710.
28668710 has 16 divisors, whose sum is 45431280
The reverse of 28668710 is 01786682
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred sixty-eight thousand seven hundred ten
Scientific notation
2.8668710 × 10^7
Engineering notation
2.8668710 × 10^6
Prime Factorization
2 × 35 × 37 × 11069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28668710
Product of the distinct prime numbers
The prime factorization of 28668710 is 2 × 35 × 37 × 11069.
Since it has a total of 4 prime factors.
7 , 7 , 40 , 46 , 353 , 151 , 1610 , 5854 , 88535 , 96062 , 357364 , 259562 , 4644510 , 9438981 , 79123168 , 83205553 , 354627643 , 900241653 , 8487063090 , 1482561820
n×2
57337420
n×3
86006130
n×4
114674840
n×5
143343550
n÷2
14334355
n÷3
9556236.6666667
n÷3
7167177.5
n÷5
5733742
n2
821894933064100
n3
2.3562667486484E+22
n4
6.7551128099644E+29
n5
1.9366037016615E+37
2 √n
5354.3169499013
3 √n
306.05728205547
4 √n
73.173198303076
5 √n
31.008562264091
1 , 2 , 35 , 37 , 70 , 74 , 1295 , 2590 , 11069 , 22138 , 387415 , 409553 , 774830 , 819106 , 14334355 , 28668710
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
-28668709
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 28668710 can be divided by 16 positive divisors.
The sum of these divisors (counting 28668710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010111001100100110
3
Ternary
1222221112002002
4
Quaternary
1231113030212
5
Quinary
24314344320
6
Senary
2502245302
8
Octal
155271446
10
Decimal
28668710
12
Duodecimal
9726832
16
Hexadecimal
1b57326
20
Vigesimal
8j3bfa
36
Base36
h2gx2
md5
b8de94df97d004df92345ff3aa644ce3
sha1
842c0185eeb0633e0948945bf162e454f8b35879
sha256
69aff530ebb1cbd71bd6844fd4de4d378db867e7a5407854ff5844cb2c83bedb
sha512
9c0f3a462ed9b75d9030809c0d2739900b90885b02ddbcca51a4b9bc7cb719c2eb005985bc840cdc55e44399d6281d88058f81003a16d6a8f52b7275fe9ba7a0
ripemd-160
057f3026d81f65db75350cc9cc24dd3bdcffdfc5
Diameter
57337420
Circumference
180130817.44779
Area
2.5820590837369E+15
Volume
9.8699070766023E+22
Surface area
1.0328236334947E+16
Circumference
180130817.44779
Perimeter
114674840
Area
821894933064100
Diagonal
40543678.497741
Surface area
4931369598384600
Volume
2.3562667486484E+22
Space diagonal
49655662.307458
Perimeter
86006130
Area
3.5589094563761E+14
Altitude
24827831.153729
Surface area
3.5589094563761E+14
Volume
2.7768869937561E+21
Height
13514559.499247