28408039 is an odd 8-digits composite number following 28408038
and preceding 28408040 . In scientific notation, it is written as 2.8408039 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25195200 positive integers (up to 28408039) that are relatively prime to 28408039.
28408039 has 8 divisors, whose sum is 31746960
The reverse of 28408039 is 93080482
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred eight thousand thirty-nine
Scientific notation
2.8408039 × 10^7
Engineering notation
2.8408039 × 10^6
Prime Factorization
11 × 41 × 62989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408039
Product of the distinct prime numbers
The prime factorization of 28408039 is 11 × 41 × 62989.
Since it has a total of 3 prime factors.
2 , 2 , 49 , 40 , 635 , 960 , 1070 , 9422 , 14948 , 69592 , 212435 , 217849 , 9273338 , 6344116 , 98742565 , 18334698 , 196652602 , 61368974 , 3218766838 , 3426899218
n×2
56816078
n×3
85224117
n×4
113632156
n×5
142040195
n÷2
14204019.5
n÷3
9469346.3333333
n÷3
7102009.75
n÷5
5681607.8
n2
807016679825521
n3
2.2925761314134E+22
n4
6.5127592151661E+29
n5
1.8501471778205E+37
2 √n
5329.9192301572
3 √n
305.12684502703
4 √n
73.006295825478
5 √n
30.951966816167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28408038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28408039 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100011100111
3
Ternary
1222110021111121
4
Quaternary
1230113203213
5
Quinary
24233024124
6
Senary
2452514411
8
Octal
154274347
10
Decimal
28408039
12
Duodecimal
961ba07
16
Hexadecimal
1b178e7
20
Vigesimal
8hb01j
36
Base36
gwvs7
md5
bc936657d7b6eea7cc3995f0de6f7026
sha1
0c8d65dc2b7882734c4193d5a567e6478fe92fd0
sha256
09dd67047e53852cf62280be11948953ec847fe49fb79382fa2754b19177ccc5
sha512
8996f88acf8bf291580bd2ea9a140b7d2867d49ca4cfb0625c5a1820c96b8bc1af3b20a1e6514670b8be20fd611498c97afd54b12e63be8134d0f944a05de24c
ripemd-160
55324eb07f0dd84fef92f5db0846f6d367f2037b
Diameter
56816078
Circumference
178492973.25058
Area
2.5353176726643E+15
Volume
9.6031204429915E+22
Surface area
1.0141270690657E+16
Circumference
178492973.25058
Perimeter
113632156
Area
807016679825521
Diagonal
40175034.034224
Surface area
4842100078953126
Volume
2.2925761314134E+22
Space diagonal
49204166.891398
Perimeter
85224117
Area
3.4944847300334E+14
Altitude
24602083.445699
Surface area
3.4944847300334E+14
Volume
2.7018268815147E+21
Height
13391678.011408