28748086 is an even 8-digits composite number following 28748085
and preceding 28748087 . In scientific notation, it is written as 2.8748086 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14359800 positive integers (up to 28748086) that are relatively prime to 28748086.
28748086 has 8 divisors, whose sum is 43164864
The reverse of 28748086 is 68084782
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million seven hundred forty-eight thousand eighty-six
Scientific notation
2.8748086 × 10^7
Engineering notation
2.8748086 × 10^6
Prime Factorization
2 × 1093 × 13151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28748086
Product of the distinct prime numbers
The prime factorization of 28748086 is 2 × 1093 × 13151.
Since it has a total of 3 prime factors.
6 , 5 , 13 , 41 , 565 , 934 , 9804 , 7245 , 87231 , 92886 , 560351 , 127441 , 3437059 , 9861829 , 26597262 , 35892955 , 894081580 , 380369363 , 2973409813 , 3268843131
n×2
57496172
n×3
86244258
n×4
114992344
n×5
143740430
n÷2
14374043
n÷3
9582695.3333333
n÷3
7187021.5
n÷5
5749617.2
n2
826452448663396
n3
2.3758926069086E+22
n4
6.8302364990172E+29
n5
1.9635622627409E+37
2 √n
5361.7241629909
3 √n
306.33948538693
4 √n
73.223795060013
5 √n
31.025714164163
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28748085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28748086 can be divided by 8 positive divisors.
The sum of these divisors (counting 28748086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101010100100110110
3
Ternary
2000002112221221
4
Quaternary
1231222210312
5
Quinary
24324414321
6
Senary
2504100554
8
Octal
155524466
10
Decimal
28748086
12
Duodecimal
976475a
16
Hexadecimal
1b6a936
20
Vigesimal
8jda46
36
Base36
h465y
md5
6882c03909867a5fce55ba30c3dbdd4e
sha1
458898bfa16734a8fc42a0f2871df2a3bc1c22ef
sha256
907ac765a9c69834c165d0d6b93dd604aa9c12ed6d3299ecf6eb46108b3f632f
sha512
a084bf0ab75a0fcad63e0cea78d8bb8f7530ad7f34be9d79d693e59582876cfa8b7fa285fbb307e23740cecbc32e4de421dc45ad044f8005d12fa5910044d4c2
ripemd-160
9808a45fed4ea1a4a77539da1ce05be6c31ea8a8
Diameter
57496172
Circumference
180629551.56474
Area
2.5963769412622E+15
Volume
9.9521156794431E+22
Surface area
1.0385507765049E+16
Circumference
180629551.56474
Perimeter
114992344
Area
826452448663396
Diagonal
40655933.113468
Surface area
4958714691980376
Volume
2.3758926069086E+22
Space diagonal
49793145.57236
Perimeter
86244258
Area
3.5786440778118E+14
Altitude
24896572.78618
Surface area
3.5786440778118E+14
Volume
2.8000162895267E+21
Height
13551977.704489