75249621 is an odd 8-digits composite number following 75249620
and preceding 75249622 . In scientific notation, it is written as 7.5249621 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 50166396 positive integers (up to 75249621) that are relatively prime to 75249621.
75249621 has 8 divisors, whose sum is 111480960
The reverse of 75249621 is 12694257
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million two hundred forty-nine thousand six hundred twenty-one
Scientific notation
7.5249621 × 10^7
Engineering notation
7.5249621 × 10^6
Prime Factorization
9 × 3 × 2787023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75249621
Product of the distinct prime numbers
The prime factorization of 75249621 is 9 × 3 × 2787023.
Since it has a total of 3 prime factors.
6 , 6 , 86 , 77 , 116 , 730 , 3350 , 1070 , 9349 , 65566 , 430128 , 210012 , 5477599 , 6167093 , 42450464 , 76913520 , 30813683 , 33419628 , 3726534072 , 5231913732
n×2
150499242
n×3
225748863
n×4
300998484
n×5
376248105
n÷2
37624810.5
n÷3
25083207
n÷3
18812405.25
n÷5
15049924.2
n2
5662505460643641
n3
4.2610138982386E+23
n4
3.2063968091819E+31
n5
2.4128014466655E+39
2 √n
8674.6539412244
3 √n
422.18367789366
4 √n
93.137822291615
5 √n
37.60978609467
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
-75249620
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 75249621 can be divided by 8 positive divisors.
The sum of these divisors (counting 75249621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111000011011111010101
3
Ternary
12020121002002000
4
Quaternary
10133003133111
5
Quinary
123230441441
6
Senary
11244505513
8
Octal
437033725
10
Decimal
75249621
12
Duodecimal
2124b299
16
Hexadecimal
47c37d5
20
Vigesimal
13a6411
36
Base36
18suz9
md5
337b1c5ef1193878a9207fcb3ea31182
sha1
03afab227e7ff65e7cd2d89003abcdab8f5fba13
sha256
aa45cb9047eb38981d7e9b6f906ea2ae1c961f71c8b2ddb415368643bb6756d6
sha512
018956bc56c3bcda93fee0477886f01e28c1413cfd8fecfbf1a2b0d06ca636475a86cf1538772ea3502b27fb26519265f8d787b14fce24032d482ba1dcf041b5
ripemd-160
5e56c4dca73f4ee8d85b87c14a5fa9cc5cd30f49
Diameter
150499242
Circumference
472807313.03803
Area
1.778928555607E+16
Volume
1.7848493279401E+24
Surface area
7.1157142224281E+16
Circumference
472807313.03803
Perimeter
300998484
Area
5662505460643641
Diagonal
106419034.58164
Surface area
33975032763861846
Volume
4.2610138982386E+23
Space diagonal
130336166.8223
Perimeter
225748863
Area
2.4519367889927E+15
Altitude
65168083.411151
Surface area
2.4519367889927E+15
Volume
5.0216530369578E+22
Height
35473011.527212