28373405 is an odd 8-digits composite number following 28373404
and preceding 28373406 . In scientific notation, it is written as 2.8373405 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 22596048 positive integers (up to 28373405) that are relatively prime to 28373405.
28373405 has 8 divisors, whose sum is 34202112
The reverse of 28373405 is 50437382
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred seventy-three thousand four hundred five
Scientific notation
2.8373405 × 10^7
Engineering notation
2.8373405 × 10^6
Prime Factorization
5 × 223 × 25447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28373405
Product of the distinct prime numbers
The prime factorization of 28373405 is 5 × 223 × 25447.
Since it has a total of 3 prime factors.
10 , 8 , 27 , 62 , 774 , 138 , 5740 , 2557 , 14569 , 8988 , 490009 , 208895 , 8000875 , 2235937 , 79181057 , 97021226 , 714700486 , 911293493 , 3664922349 , 447587654
n×2
56746810
n×3
85120215
n×4
113493620
n×5
141867025
n÷2
14186702.5
n÷3
9457801.6666667
n÷3
7093351.25
n÷5
5674681
n2
805050111294025
n3
2.284201285304E+22
n4
6.4810568169452E+29
n5
1.838896498952E+37
2 √n
5326.6692219435
3 √n
305.00279492198
4 √n
72.98403402076
5 √n
30.944416041026
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
-28373404
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 28373405 can be divided by 8 positive divisors.
The sum of these divisors (counting 28373405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001111000110011101
3
Ternary
1222101111222212
4
Quaternary
1230033012131
5
Quinary
24230422110
6
Senary
2452050205
8
Octal
154170635
10
Decimal
28373405
12
Duodecimal
9603965
16
Hexadecimal
1b0f19d
20
Vigesimal
8h6da5
36
Base36
gw525
md5
14c16cd7c607c39221926da9bac344e6
sha1
da18318a4d90125da14dcb2d0859a89383b038f8
sha256
d905050a2142de7cb703ca680a4fb0b5702793325b8c111a9942be4921232054
sha512
c5c51ba589a22953fa7ff2154910b1439b304769bd40d03ef9b89c2e8dc3f9c57f96d7209676bbdf35c177c40d0748c16e7b69e4cace44a305211232b729bcbc
ripemd-160
8203a468dbaa89253f1335f5ef04b612343ff268
Diameter
56746810
Circumference
178275361.41066
Area
2.529139515413E+15
Volume
9.5680399696421E+22
Surface area
1.0116558061652E+16
Circumference
178275361.41066
Perimeter
113493620
Area
805050111294025
Diagonal
40126054.161705
Surface area
4830300667764150
Volume
2.284201285304E+22
Space diagonal
49144179.043729
Perimeter
85120215
Area
3.4859692385006E+14
Altitude
24572089.521864
Surface area
3.4859692385006E+14
Volume
2.6919570307225E+21
Height
13375351.387235