28709346 is an even 8-digits composite number following 28709345
and preceding 28709347 . In scientific notation, it is written as 2.8709346 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9545568 positive integers (up to 28709346) that are relatively prime to 28709346.
28709346 has 16 divisors, whose sum is 57564000
The reverse of 28709346 is 64390782
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred nine thousand three hundred forty-six
Scientific notation
2.8709346 × 10^7
Engineering notation
2.8709346 × 10^6
Prime Factorization
2 × 3 × 409 × 11699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28709346
Product of the distinct prime numbers
The prime factorization of 28709346 is 2 × 3 × 409 × 11699.
Since it has a total of 4 prime factors.
3 , 10 , 21 , 77 , 210 , 578 , 7327 , 1813 , 67859 , 92115 , 271188 , 653793 , 4181023 , 4590064 , 62206712 , 19936326 , 348225666 , 560064083 , 8481381560 , 4297843377
n×2
57418692
n×3
86128038
n×4
114837384
n×5
143546730
n÷2
14354673
n÷3
9569782
n÷3
7177336.5
n÷5
5741869.2
n2
824226547747716
n3
2.3663005141675E+22
n4
6.7934940201212E+29
n5
1.9503677037259E+37
2 √n
5358.1103012163
3 √n
306.20181910365
4 √n
73.199114073985
5 √n
31.017347801496
1 , 2 , 3 , 6 , 409 , 818 , 1227 , 2454 , 11699 , 23398 , 35097 , 70194 , 4784891 , 9569782 , 14354673 , 28709346
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
-28709345
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 28709346 can be divided by 16 positive divisors.
The sum of these divisors (counting 28709346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101100001000111100010
3
Ternary
2000000120211010
4
Quaternary
1231201013202
5
Quinary
24322144341
6
Senary
2503201350
8
Octal
155410742
10
Decimal
28709346
12
Duodecimal
9746256
16
Hexadecimal
1b611e2
20
Vigesimal
8j8d76
36
Base36
h3c9u
md5
e4cf1cc3d66b6f14a9fb317f3e822c0c
sha1
a64ac99585b9604b9b79f65d9eb61d5dcb9d2e75
sha256
5aee753d257334f0732d7be34402eb5ef96357516ba4cc58aa9eb42a54e10a0b
sha512
7268b4574342bd6ec8fc1a33a318886fbde13b4b8817645cd479ac517e03c3f132b7d5e5571fdd53272dfb6987090790c8f10b6abd32ece5a7e1b70eb41f3785
ripemd-160
c92785c6748e9e22291eeafd1da80bec14c9e8a2
Diameter
57418692
Circumference
180386140.96594
Area
2.5893840672979E+15
Volume
9.9119364153257E+22
Surface area
1.0357536269192E+16
Circumference
180386140.96594
Perimeter
114837384
Area
824226547747716
Diagonal
40601146.480062
Surface area
4945359286486296
Volume
2.3663005141675E+22
Space diagonal
49726045.924074
Perimeter
86128038
Area
3.5690056441153E+14
Altitude
24863022.962037
Surface area
3.5690056441153E+14
Volume
2.7887118998217E+21
Height
13533715.493354