28581612 is an even 8-digits composite number following 28581611
and preceding 28581613 . In scientific notation, it is written as 2.8581612 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 9269568 positive integers (up to 28581612) that are relatively prime to 28581612.
28581612 has 24 divisors, whose sum is 68493936
The reverse of 28581612 is 21618582
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million five hundred eighty-one thousand six hundred twelve
Scientific notation
2.8581612 × 10^7
Engineering notation
2.8581612 × 10^6
Prime Factorization
2 × 2 × 3 × 37 × 64373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14290806
Product of the distinct prime numbers
The prime factorization of 28581612 is 2 × 2 × 3 × 37 × 64373.
Since it has a total of 5 prime factors.
1 , 7 , 26 , 41 , 53 , 311 , 7062 , 8750 , 13263 , 58343 , 161630 , 769394 , 1168648 , 9318993 , 83134680 , 77210945 , 252612437 , 437235194 , 554518414 , 9103318535
n×2
57163224
n×3
85744836
n×4
114326448
n×5
142908060
n÷2
14290806
n÷3
9527204
n÷3
7145403
n÷5
5716322.4
n2
816908544518544
n3
2.3348563058914E+22
n4
6.6733957010741E+29
n5
1.9073640665057E+37
2 √n
5346.1773259031
3 √n
305.74702488889
4 √n
73.11755825999
5 √n
30.989697991254
1 , 2 , 3 , 4 , 6 , 12 , 37 , 74 , 111 , 148 , 222 , 444 , 64373 , 128746 , 193119 , 257492 , 386238 , 772476 , 2381801 , 4763602 , 7145403 , 9527204 , 14290806 , 28581612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28581611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28581612 can be divided by 24 positive divisors.
The sum of these divisors (counting 28581612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101101000001111011101100
3
Ternary
1222210002121020
4
Quaternary
1231001323230
5
Quinary
24304102422
6
Senary
2500334140
8
Octal
155017354
10
Decimal
28581612
12
Duodecimal
96a4350
16
Hexadecimal
1b41eec
20
Vigesimal
8ice0c
36
Base36
h0lpo
md5
29fd19f59044ff9412cfb6dc065609d3
sha1
375e2901889fbcc7227bb790575207a4bf0a8b11
sha256
24338ec0804e7ac7ece27cb7aafae4b58acc4d0643e1ba3dfc982e34feb4f954
sha512
f56abf0c597f32264a8429570d0dde099999389730cb6024c02c42b6b7db4720bd52cceb7b3527981672460c83e7bba55a1f189f2ac4274a45218bfc15c284b2
ripemd-160
b4b7459c4313e316010c59add0f83541b2ba5420
Diameter
57163224
Circumference
179583564.57391
Area
2.5663938821142E+15
Volume
9.7802232237015E+22
Surface area
1.0265575528457E+16
Circumference
179583564.57391
Perimeter
114326448
Area
816908544518544
Diagonal
40420503.324886
Surface area
4901451267111264
Volume
2.3348563058914E+22
Space diagonal
49504804.14622
Perimeter
85744836
Area
3.5373177606082E+14
Altitude
24752402.07311
Surface area
3.5373177606082E+14
Volume
2.7516545449866E+21
Height
13473501.108295