28587047 is an odd 8-digits composite number following 28587046
and preceding 28587048 . In scientific notation, it is written as 2.8587047 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26905440 positive integers (up to 28587047) that are relatively prime to 28587047.
28587047 has 4 divisors, whose sum is 30268656
The reverse of 28587047 is 74078582
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred eighty-seven thousand forty-seven
Scientific notation
2.8587047 × 10^7
Engineering notation
2.8587047 × 10^6
Prime Factorization
17 × 1681591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28587047
Product of the distinct prime numbers
The prime factorization of 28587047 is 17 × 1681591.
Since it has a total of 2 prime factors.
4 , 4 , 74 , 91 , 221 , 939 , 361 , 3442 , 8809 , 57717 , 575825 , 73538 , 9635518 , 723520 , 56730266 , 17331051 , 768865187 , 821561471 , 8800886795 , 174256801
n×2
57174094
n×3
85761141
n×4
114348188
n×5
142935235
n÷2
14293523.5
n÷3
9529015.6666667
n÷3
7146761.75
n÷5
5717409.4
n2
817219256180209
n3
2.3361885285729E+22
n4
6.6784731267173E+29
n5
1.9091782516171E+37
2 √n
5346.6856088609
3 √n
305.76640366245
4 √n
73.12103397013
5 √n
30.990876484607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587047 can be divided by 4 positive divisors.
The sum of these divisors (counting 28587047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011010000100111
3
Ternary
1222210101001112
4
Quaternary
1231003100213
5
Quinary
24304241142
6
Senary
2500415235
8
Octal
155032047
10
Decimal
28587047
12
Duodecimal
96a751b
16
Hexadecimal
1b43427
20
Vigesimal
8id7c7
36
Base36
h0pwn
md5
8ec56c66d303370e3a96997798b2cab1
sha1
b56ba3a8935a8306ad956a35ad46c2293fef9fc8
sha256
ceb5f65f349a921f75aaef71de641a5ceb14ab464eab2956f3f5520f76d485fa
sha512
486c3463108b1979932c8921aad703409065ae7c69d29649a9aaf87d8066fe29418040c11849f19be6208c4a18f260074ffc945b67b4c52c3292af2f9db6531c
ripemd-160
3c40bd4c586d1d3abc785e91748d95bde861e7be
Diameter
57174094
Circumference
179617713.68605
Area
2.5673700115879E+15
Volume
9.7858036250204E+22
Surface area
1.0269480046351E+16
Circumference
179617713.68605
Perimeter
114348188
Area
817219256180209
Diagonal
40428189.575597
Surface area
4903315537081254
Volume
2.3361885285729E+22
Space diagonal
49514217.842359
Perimeter
85761141
Area
3.5386631815694E+14
Altitude
24757108.92118
Surface area
3.5386631815694E+14
Volume
2.7532245844735E+21
Height
13476063.191866