28804750 is an even 8-digits composite number following 28804749
and preceding 28804751 . In scientific notation, it is written as 2.8804750 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 10634400 positive integers (up to 28804750) that are relatively prime to 28804750.
28804750 has 32 divisors, whose sum is 58076928
The reverse of 28804750 is 05740882
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million eight hundred four thousand seven hundred fifty
Scientific notation
2.8804750 × 10^7
Engineering notation
2.8804750 × 10^6
Prime Factorization
2 × 13 × 5 × 25 × 8863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28804750
Product of the distinct prime numbers
The prime factorization of 28804750 is 2 × 13 × 5 × 25 × 8863.
Since it has a total of 5 prime factors.
2 , 3 , 34 , 53 , 606 , 140 , 2671 , 9435 , 42249 , 39403 , 813203 , 42979 , 8990756 , 8712310 , 78232121 , 81062333 , 796084008 , 146723243 , 2765023331 , 9784168382
n×2
57609500
n×3
86414250
n×4
115219000
n×5
144023750
n÷2
14402375
n÷3
9601583.3333333
n÷3
7201187.5
n÷5
5760950
n2
829713622562500
n3
2.3899693469507E+22
n4
6.8842469546579E+29
n5
1.9829901246718E+37
2 √n
5367.0056828738
3 √n
306.54062374311
4 √n
73.259850415312
5 √n
31.037935197783
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 125 , 130 , 250 , 325 , 650 , 1625 , 3250 , 8863 , 17726 , 44315 , 88630 , 115219 , 221575 , 230438 , 443150 , 576095 , 1107875 , 1152190 , 2215750 , 2880475 , 5760950 , 14402375 , 28804750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28804749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28804750 can be divided by 32 positive divisors.
The sum of these divisors (counting 28804750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101111000011010001110
3
Ternary
2000012102200121
4
Quaternary
1231320122032
5
Quinary
24333223000
6
Senary
2505215154
8
Octal
155703216
10
Decimal
28804750
12
Duodecimal
97914ba
16
Hexadecimal
1b7868e
20
Vigesimal
900bha
36
Base36
h5dvy
md5
f3196bf43ef5f675bff89b18e6cd2e5c
sha1
86ff35c4e31e1093b254863db795e12419fb063f
sha256
2cc35654d97868f5525d71e24adc39728ba3c9cc2736912a94f0e53468acf738
sha512
0f2f51b466d024b9af4e606e10358c015e4b0e87926997f547799ff664e8886941d280169b6df6cb3968f2dd894f03a1151804dd96763071a64eff54e6faaa7f
ripemd-160
956ac3c1dd863231a81e1c0e516f8c479b5fbc64
Diameter
57609500
Circumference
180985581.97698
Area
2.6066222212257E+15
Volume
1.0011080190247E+23
Surface area
1.0426488884903E+16
Circumference
180985581.97698
Perimeter
115219000
Area
829713622562500
Diagonal
40736068.110766
Surface area
4978281735375000
Volume
2.3899693469507E+22
Space diagonal
49891290.49932
Perimeter
86414250
Area
3.5927653750257E+14
Altitude
24945645.24966
Surface area
3.5927653750257E+14
Volume
2.8166058867614E+21
Height
13578689.370255