28393973 is an odd 8-digits prime number following 28393972
and preceding 28393974 . In scientific notation, it is written as 2.8393973 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28393972 positive integers (up to 28393973) that are relatively prime to 28393973.
28393973 has 2 divisors, whose sum is 28393974
The reverse of 28393973 is 37939382
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred ninety-three thousand nine hundred seventy-three
Scientific notation
2.8393973 × 10^7
Engineering notation
2.8393973 × 10^6
Prime Factorization
28393973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28393973
Product of the distinct prime numbers
The prime factorization of 28393973 is 28393973.
Since it has a total of 1 prime factors.
4 , 5 , 66 , 8 , 499 , 155 , 6487 , 8280 , 8086 , 60218 , 260638 , 986214 , 6723648 , 4072026 , 32669175 , 12754 , 18547416 , 784810839 , 1691986560 , 4218554630
n×2
56787946
n×3
85181919
n×4
113575892
n×5
141969865
n÷2
14196986.5
n÷3
9464657.6666667
n÷3
7098493.25
n÷5
5678794.6
n2
806217702724729
n3
2.2891723683288E+22
n4
6.4998698418674E+29
n5
1.845571287935E+37
2 √n
5328.5995345869
3 √n
305.07647638824
4 √n
72.997257034679
5 √n
30.948901088055
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28393974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14196987
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5328.5996284202
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999295625
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28393973 can be divided by 2 positive divisors.
The sum of these divisors (counting 28393973) is 28393974, the average is 14196987.
Base
System
Value
2
Binary
1101100010100000111110101
3
Ternary
1222102120012122
4
Quaternary
1230110013311
5
Quinary
24232101343
6
Senary
2452325325
8
Octal
154240765
10
Decimal
28393973
12
Duodecimal
9613845
16
Hexadecimal
1b141f5
20
Vigesimal
8h94id
36
Base36
gwkxh
md5
01492226a57fc2340fc91fecc5af8834
sha1
f1c72d569a18cc21e504c69a1f228e82172fb470
sha256
248af8f2fb9c537a921843116e9053d93a100692f1549514187a9c19fe8a93f1
sha512
e9b472fabfb42ee3713da15b87b5b6263071390bc59bd5ccef27839eb367416e6f4fd64cfbeecf378da2ac633f4d3d1f53e17bed5c4c68001fd3bae980931b19
ripemd-160
8d1c3f8271adf221e9554d55c2f7d9a99543a4ee
Diameter
56787946
Circumference
178404593.96605
Area
2.532807612074E+15
Volume
9.5888627935233E+22
Surface area
1.0131230448296E+16
Circumference
178404593.96605
Perimeter
113575892
Area
806217702724729
Diagonal
40155141.706255
Surface area
4837306216348374
Volume
2.2891723683288E+22
Space diagonal
49179803.864739
Perimeter
85181919
Area
3.4910250577017E+14
Altitude
24589901.932369
Surface area
3.4910250577017E+14
Volume
2.6978155082503E+21
Height
13385047.235418