28494808 is an even 8-digits composite number following 28494807
and preceding 28494809 . In scientific notation, it is written as 2.8494808 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 14013600 positive integers (up to 28494808) that are relatively prime to 28494808.
28494808 has 16 divisors, whose sum is 54304560
The reverse of 28494808 is 80849482
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred ninety-four thousand eight hundred eight
Scientific notation
2.8494808 × 10^7
Engineering notation
2.8494808 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 58391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7123702
Product of the distinct prime numbers
The prime factorization of 28494808 is 2 × 2 × 2 × 61 × 58391.
Since it has a total of 5 prime factors.
4 , 8 , 6 , 64 , 943 , 462 , 9574 , 2764 , 84216 , 85424 , 206957 , 291159 , 3134777 , 5911553 , 35181972 , 16859143 , 782322665 , 102580105 , 8839701054 , 501853842
n×2
56989616
n×3
85484424
n×4
113979232
n×5
142474040
n÷2
14247404
n÷3
9498269.3333333
n÷3
7123702
n÷5
5698961.6
n2
811954082956864
n3
2.3136475698672E+22
n4
6.5926943283032E+29
n5
1.8785755908769E+37
2 √n
5338.0528285134
3 √n
305.43718724369
4 √n
73.061979363506
5 √n
30.970851583136
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 58391 , 116782 , 233564 , 467128 , 3561851 , 7123702 , 14247404 , 28494808
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
-28494807
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 28494808 can be divided by 16 positive divisors.
The sum of these divisors (counting 28494808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101100101111011000
3
Ternary
1222121200112021
4
Quaternary
1230230233120
5
Quinary
24243313213
6
Senary
2454424224
8
Octal
154545730
10
Decimal
28494808
12
Duodecimal
9662074
16
Hexadecimal
1b2cbd8
20
Vigesimal
8i1h08
36
Base36
gyqqg
md5
88e542ab58abcd578db42d68ec9f23dc
sha1
e286aecae97871a527832b8c33a5396b9ee2ba31
sha256
1e40c19aa8e6d047f31b91ceea2401f52b1e3dbd3d3016cdfe0df277062d6c30
sha512
295bd9d61340805546c96af0a4066bc806502daf11beb9495d525b2722b9518651f9ebd01a751aaf63975ec56005444f7a4b4e6c32a0a8cb082cacbf627622b2
ripemd-160
78cde361f206c8ca7e7bebce5a6decb50cddd831
Diameter
56989616
Circumference
179038158.9565
Area
2.5508289820695E+15
Volume
9.6913842779875E+22
Surface area
1.0203315928278E+16
Circumference
179038158.9565
Perimeter
113979232
Area
811954082956864
Diagonal
40297743.930817
Surface area
4871724497741184
Volume
2.3136475698672E+22
Space diagonal
49354455.20792
Perimeter
85484424
Area
3.5158643127357E+14
Altitude
24677227.60396
Surface area
3.5158643127357E+14
Volume
2.7266598098814E+21
Height
13432581.310272