28431073 is an odd 8-digits composite number following 28431072
and preceding 28431074 . In scientific notation, it is written as 2.8431073 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 25518480 positive integers (up to 28431073) that are relatively prime to 28431073.
28431073 has 4 divisors, whose sum is 28464660
The reverse of 28431073 is 37013482
Previous prime number is 869
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred thirty-one thousand seventy-three
Scientific notation
2.8431073 × 10^7
Engineering notation
2.8431073 × 10^6
Prime Factorization
869 × 32717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28431073
Product of the distinct prime numbers
The prime factorization of 28431073 is 869 × 32717.
Since it has a total of 2 prime factors.
4 , 3 , 99 , 97 , 684 , 350 , 9980 , 662 , 90059 , 53367 , 261573 , 328600 , 3573660 , 9903129 , 90881226 , 65865154 , 210429294 , 477537235 , 8500399803 , 6639752905
n×2
56862146
n×3
85293219
n×4
113724292
n×5
142155365
n÷2
14215536.5
n÷3
9477024.3333333
n÷3
7107768.25
n÷5
5686214.6
n2
808325911931329
n3
2.2981573009911E+22
n4
6.5339077989961E+29
n5
1.8576600960853E+37
2 √n
5332.0796130591
3 √n
305.20929109131
4 √n
73.021090193581
5 √n
30.956984526015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28431072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28431073 can be divided by 4 positive divisors.
The sum of these divisors (counting 28431073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011101001011100001
3
Ternary
1222111110002201
4
Quaternary
1230131023201
5
Quinary
24234243243
6
Senary
2453213201
8
Octal
154351341
10
Decimal
28431073
12
Duodecimal
9631201
16
Hexadecimal
1b1d2e1
20
Vigesimal
8hdhdd
36
Base36
gxdk1
md5
1566844c89c403b40700fc75a1f10d3c
sha1
f4a8d54a921cdd1ec3a09cc3a71714b91e196f73
sha256
cb3e4a54cd90b966c2f11cd7913d165b9cf3135eba155430a73905b0c807c88d
sha512
3f6a5a9524e2f2d7837bd027a23a44bceb3bc5a376674ce680b414d24327b2986ee3d31f2016d5e8ccee4629b5eb3c6d00b7749a0eafe04bacca88b415510da2
ripemd-160
51138427e24dd03b70699d37e7f6105e8083c17f
Diameter
56862146
Circumference
178637700.14095
Area
2.5394307466297E+15
Volume
9.6264987914499E+22
Surface area
1.0157722986519E+16
Circumference
178637700.14095
Perimeter
113724292
Area
808325911931329
Diagonal
40207609.02942
Surface area
4849955471587974
Volume
2.2981573009911E+22
Space diagonal
49244062.9497
Perimeter
85293219
Area
3.5001538713488E+14
Altitude
24622031.47485
Surface area
3.5001538713488E+14
Volume
2.7084043529403E+21
Height
13402536.34314