75082821 is an odd 8-digits composite number following 75082820
and preceding 75082822 . In scientific notation, it is written as 7.5082821 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 44645120 positive integers (up to 75082821) that are relatively prime to 75082821.
75082821 has 8 divisors, whose sum is 78819480
The reverse of 75082821 is 12828057
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-five million eighty-two thousand eight hundred twenty-one
Scientific notation
7.5082821 × 10^7
Engineering notation
7.5082821 × 10^6
Prime Factorization
33 × 53 × 42929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75082821
Product of the distinct prime numbers
The prime factorization of 75082821 is 33 × 53 × 42929.
Since it has a total of 3 prime factors.
5 , 6 , 48 , 12 , 254 , 873 , 3878 , 9550 , 41598 , 33163 , 289560 , 546471 , 1281053 , 7176605 , 30998406 , 57287322 , 743719059 , 195058467 , 1636602708 , 6852774777
n×2
150165642
n×3
225248463
n×4
300331284
n×5
375414105
n÷2
37541410.5
n÷3
25027607
n÷3
18770705.25
n÷5
15016564.2
n2
5637430009318041
n3
4.2327414828965E+23
n4
3.178061710996E+31
n5
2.3861783857366E+39
2 √n
8665.0343911608
3 √n
421.87150651702
4 √n
93.086166486545
5 √n
37.593097952265
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
-75082820
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 75082821 can be divided by 8 positive divisors.
The sum of these divisors (counting 75082821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011010110001000101
3
Ternary
12020021121021020
4
Quaternary
10132122301011
5
Quinary
123210122241
6
Senary
11241141353
8
Octal
436326105
10
Decimal
75082821
12
Duodecimal
2118a859
16
Hexadecimal
479ac45
20
Vigesimal
1395711
36
Base36
18pa9x
md5
7db861a700a2938845b842af84c96fa8
sha1
8c9dd5cb012ca76318e6bbb75849e0d4bb72df80
sha256
6eeb342513425f794ce60be902719462812c267f01d2e59694efabad66a4b63e
sha512
be0e6b4496fb595b754ee71ee6b1d3da0a59b587f1d22aad40ef48d2cd2e4efdfb84a29836293280c1c3d9ee1b8a3a6f1a5f4b6e6b494d742a93f5ad0c0c58ec
ripemd-160
64e5f472040e15224c47c6996438bf96190bac03
Diameter
150165642
Circumference
471759277.72879
Area
1.77105087024E+16
Volume
1.773006606295E+24
Surface area
7.0842034809601E+16
Circumference
471759277.72879
Perimeter
300331284
Area
5637430009318041
Diagonal
106183143.75943
Surface area
33824580055908246
Volume
4.2327414828965E+23
Space diagonal
130047260.7476
Perimeter
225248463
Area
2.4410788000631E+15
Altitude
65023630.3738
Surface area
2.4410788000631E+15
Volume
4.9883336759429E+22
Height
35394381.253144