28392397 is an odd 8-digits composite number following 28392396
and preceding 28392398 . In scientific notation, it is written as 2.8392397 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 24106240 positive integers (up to 28392397) that are relatively prime to 28392397.
28392397 has 8 divisors, whose sum is 28764000
The reverse of 28392397 is 79329382
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million three hundred ninety-two thousand three hundred ninety-seven
Scientific notation
2.8392397 × 10^7
Engineering notation
2.8392397 × 10^6
Prime Factorization
187 × 149 × 1019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28392397
Product of the distinct prime numbers
The prime factorization of 28392397 is 187 × 149 × 1019.
Since it has a total of 3 prime factors.
5 , 2 , 62 , 14 , 740 , 708 , 6468 , 1200 , 34084 , 57216 , 313024 , 860713 , 1476850 , 8691582 , 72018430 , 78540475 , 76828555 , 181648365 , 1823942694 , 3063214293
n×2
56784794
n×3
85177191
n×4
113569588
n×5
141961985
n÷2
14196198.5
n÷3
9464132.3333333
n÷3
7098099.25
n÷5
5678479.4
n2
806128207405609
n3
2.2887912097558E+22
n4
6.4984268677498E+29
n5
1.8450591550462E+37
2 √n
5328.4516512773
3 √n
305.07083188729
4 √n
72.996244090209
5 √n
30.948557518305
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
-28392396
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 28392397 can be divided by 8 positive divisors.
The sum of these divisors (counting 28392397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010011101111001101
3
Ternary
1222102111001021
4
Quaternary
1230103233031
5
Quinary
24232024042
6
Senary
2452314141
8
Octal
154235715
10
Decimal
28392397
12
Duodecimal
9612951
16
Hexadecimal
1b13bcd
20
Vigesimal
8h90jh
36
Base36
gwjpp
md5
8cba4400f174bae5478c4699682af05c
sha1
fcf77ca544fb07251f787aabeccd839fcf577d29
sha256
5eb934f8ca01335cc2405bf2ec7d94299757268b8031e63f30e8caad41f8d23e
sha512
39440db113ed3cb0d915ec9e8ee3652d1e51f638de7efb7bcf2a3521fe1d2a8353a62f302a3b58464fab99e56ed7efd0800c10050d05afce5d40bc0627224944
ripemd-160
999f3388d290c893cef4cc5fc1f9a6565e73f489
Diameter
56784794
Circumference
178394691.66601
Area
2.532526454237E+15
Volume
9.5872662002265E+22
Surface area
1.0130105816948E+16
Circumference
178394691.66601
Perimeter
113569588
Area
806128207405609
Diagonal
40152912.905681
Surface area
4836769244433654
Volume
2.2887912097558E+22
Space diagonal
49177074.152666
Perimeter
85177191
Area
3.4906375316023E+14
Altitude
24588537.076333
Surface area
3.4906375316023E+14
Volume
2.6973663085642E+21
Height
13384304.301894