28804558 is an even 8-digits composite number following 28804557
and preceding 28804559 . In scientific notation, it is written as 2.8804558 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 14061600 positive integers (up to 28804558) that are relatively prime to 28804558.
28804558 has 16 divisors, whose sum is 44241120
The reverse of 28804558 is 85540882
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred four thousand five hundred fifty-eight
Scientific notation
2.8804558 × 10^7
Engineering notation
2.8804558 × 10^6
Prime Factorization
2 × 109 × 71 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28804558
Product of the distinct prime numbers
The prime factorization of 28804558 is 2 × 109 × 71 × 1861.
Since it has a total of 4 prime factors.
1 , 9 , 3 , 90 , 958 , 640 , 9321 , 1319 , 78258 , 30044 , 639590 , 507447 , 1905833 , 8546260 , 55445799 , 39333223 , 961790773 , 302617141 , 6531639651 , 1058229501
n×2
57609116
n×3
86413674
n×4
115218232
n×5
144022790
n÷2
14402279
n÷3
9601519.3333333
n÷3
7201139.5
n÷5
5760911.6
n2
829702561575364
n3
2.3899215557646E+22
n4
6.8840634068472E+29
n5
1.9829240367821E+37
2 √n
5366.9877957752
3 √n
306.53994265254
4 √n
73.25972833539
5 √n
31.037893820583
1 , 2 , 71 , 109 , 142 , 218 , 1861 , 3722 , 7739 , 15478 , 132131 , 202849 , 264262 , 405698 , 14402279 , 28804558
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
-28804557
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 28804558 can be divided by 16 positive divisors.
The sum of these divisors (counting 28804558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101111000010111001110
3
Ternary
2000012102102111
4
Quaternary
1231320113032
5
Quinary
24333221213
6
Senary
2505214234
8
Octal
155702716
10
Decimal
28804558
12
Duodecimal
979137a
16
Hexadecimal
1b785ce
20
Vigesimal
900b7i
36
Base36
h5dqm
md5
9c2a27f4bb5476bee614d2f35225a52c
sha1
36eb8b19907be5244d9b83336923efa72be844da
sha256
480bca3ee1036ef3cad6b686af83607a92815dc5a9c9fe13f25e3e67cb9c99a5
sha512
a278a95133a3f1000908273d972ac983af841ebcdcad1c89197ed380bfcd024de02cee8d88f3bf68c4ce936d526ca2586862a673a76324e3a7a74dc9b5465d01
ripemd-160
997bd7d3fb965b46af518a427c406fb8fc161393
Diameter
57609116
Circumference
180984375.6054
Area
2.6065874721098E+15
Volume
1.0010880002995E+23
Surface area
1.0426349888439E+16
Circumference
180984375.6054
Perimeter
115218232
Area
829702561575364
Diagonal
40735796.581762
Surface area
4978215369452184
Volume
2.3899215557646E+22
Space diagonal
49890957.945565
Perimeter
86413674
Area
3.5927174795464E+14
Altitude
24945478.972782
Surface area
3.5927174795464E+14
Volume
2.8165495643084E+21
Height
13578598.860587