75388621 is an odd 8-digits composite number following 75388620
and preceding 75388622 . In scientific notation, it is written as 7.5388621 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 56847600 positive integers (up to 75388621) that are relatively prime to 75388621.
75388621 has 16 divisors, whose sum is 97026048
The reverse of 75388621 is 12688357
Previous prime number is 11
Is Prime? no Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-five million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
7.5388621 × 10^7
Engineering notation
7.5388621 × 10^6
Prime Factorization
7 × 31 × 11 × 31583
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
75388621 Product of the distinct prime numbers
The prime factorization of 75388621 is 7 × 31 × 11 × 31583.
Since it has a total of 4 prime factors.
6 , 1 , 5 , 48 , 594 , 683 , 8459 , 5064 , 53841 , 39993 , 372397 , 578419 , 3724600 , 3929325 , 53394025 , 65745694 , 825341754 , 909913227 , 8744484280 , 5914620980
n×2
150777242
n×3
226165863
n×4
301554484
n×5
376943105
n÷2
37694310.5
n÷3
25129540.333333
n÷3
18847155.25
n÷5
15077724.2
n2
5683444176281641
n3
4.2846701898035E+23
n4
3.230153770491E+31
n5
2.4351683837526E+39
2 √n8682.6620917781
3 √n422.44346850506
4 √n93.180803236386
5 √n37.623670289211
1 , 7 , 11 , 31 , 77 , 217 , 341 , 2387 , 31583 , 221081 , 347413 , 979073 , 2431891 , 6853511 , 10769803 , 75388621
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-75388620 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75388621 can be divided by 16 positive divisors.
The sum of these divisors (counting 75388621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111100101011011001101
3
Ternary
12020212010202011
4
Quaternary
10133211123031
5
Quinary
123244413441
6
Senary
11251501221
8
Octal
437453315
10
Decimal
75388621
12
Duodecimal
212b7811
16
Hexadecimal
47e56cd
20
Vigesimal
13b3bb1
36
Base36
18vu8d
md5
d1dc5fc29e4e22ddfa31dd04e598fc66
sha1
5f46529e8683ca8de198ef3a8a636a42612af88e
sha256
6bd8b9f488a4aae785c66e30e8ac01f4e0416bf606f781670c26cb22322e9acf
sha512
cebba31ae1ca7e3c44776da3eb993fabe4294229215263f71b3569f5a4f2eb8dafeeea775a7aa33864f0146a7fb1b5b449e3dae829fcf38bce95a9ac707ad187
ripemd-160
f7f51e20bf15884eabcea6aa6ca4ef5793897e9e
Diameter
150777242
Circumference
473680675.79573
Area
1.7855066471294E+16
Volume
1.7947584521789E+24
Surface area
7.1420265885176E+16
Circumference
473680675.79573
Perimeter
301554484
Area
5683444176281641
Diagonal
106615610.26681
Surface area
34100665057689846
Volume
4.2846701898035E+23
Space diagonal
130576921.88455
Perimeter
226165863
Area
2.4610035188253E+15
Altitude
65288460.942277
Surface area
2.4610035188253E+15
Volume
5.0495322439299E+22
Height
35538536.755602