28374789 is an odd 8-digits composite number following 28374788
and preceding 28374790 . In scientific notation, it is written as 2.8374789 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18264176 positive integers (up to 28374789) that are relatively prime to 28374789.
28374789 has 8 divisors, whose sum is 39137760
The reverse of 28374789 is 98747382
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million three hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
2.8374789 × 10^7
Engineering notation
2.8374789 × 10^6
Prime Factorization
3 × 29 × 326147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28374789
Product of the distinct prime numbers
The prime factorization of 28374789 is 3 × 29 × 326147.
Since it has a total of 3 prime factors.
8 , 6 , 93 , 85 , 980 , 183 , 6965 , 258 , 38892 , 92308 , 926935 , 885212 , 4195066 , 8317243 , 52003597 , 47917886 , 645643305 , 752257577 , 947822473 , 6089839362
n×2
56749578
n×3
85124367
n×4
113499156
n×5
141873945
n÷2
14187394.5
n÷3
9458263
n÷3
7093697.25
n÷5
5674957.8
n2
805128650794521
n3
2.2845355584149E+22
n4
6.4823214433021E+29
n5
1.8393450318387E+37
2 √n
5326.7991326875
3 √n
305.00775399081
4 √n
72.984924009603
5 √n
30.944717916928
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
-28374788
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 28374789 can be divided by 8 positive divisors.
The sum of these divisors (counting 28374789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001111011100000101
3
Ternary
1222101120220010
4
Quaternary
1230033130011
5
Quinary
24230443124
6
Senary
2452100433
8
Octal
154173405
10
Decimal
28374789
12
Duodecimal
9604719
16
Hexadecimal
1b0f705
20
Vigesimal
8h6gj9
36
Base36
gw64l
md5
fc4480d4ff2df565957d24478c7abfc7
sha1
d3a7e051bf24b5a105c9e2228d63e06190e9a10c
sha256
6731899137956d0f59048e3074d1f7adbfbe508db1de45e1179a4da6d1c5bbd4
sha512
a75591ea9804517c04fc2e5eab81feb9a575a9e7b1ad650dc2350f996b3df673719ea7a56d972823c36f164d40058e7026ca380204a2b20134e11198b9279f40
ripemd-160
6edd01c8a82e0f1e2146fe23c6b536e9ed04b3d5
Diameter
56749578
Circumference
178284057.33912
Area
2.5293862545307E+15
Volume
9.5694401695746E+22
Surface area
1.0117545018123E+16
Circumference
178284057.33912
Perimeter
113499156
Area
805128650794521
Diagonal
40128011.433275
Surface area
4830771904767126
Volume
2.2845355584149E+22
Space diagonal
49146576.202046
Perimeter
85124367
Area
3.4863093245137E+14
Altitude
24573288.101023
Surface area
3.4863093245137E+14
Volume
2.6923509753616E+21
Height
13376003.811092