75249991 is an odd 8-digits composite number following 75249990
and preceding 75249992 . In scientific notation, it is written as 7.5249991 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 75195832 positive integers (up to 75249991) that are relatively prime to 75249991.
75249991 has 4 divisors, whose sum is 75304152
The reverse of 75249991 is 19994257
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-five million two hundred forty-nine thousand nine hundred ninety-one
Scientific notation
7.5249991 × 10^7
Engineering notation
7.5249991 × 10^6
Prime Factorization
1427 × 52733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75249991
Product of the distinct prime numbers
The prime factorization of 75249991 is 1427 × 52733.
Since it has a total of 2 prime factors.
8 , 4 , 30 , 33 , 21 , 55 , 4643 , 6527 , 24646 , 18837 , 428321 , 344162 , 5681298 , 2227733 , 22154910 , 15914376 , 666035201 , 769584006 , 1104516123 , 920024621
n×2
150499982
n×3
225749973
n×4
300999964
n×5
376249955
n÷2
37624995.5
n÷3
25083330.333333
n÷3
18812497.75
n÷5
15049998.2
n2
5662561145500081
n3
4.2610767523583E+23
n4
3.2064598726527E+31
n5
2.4128607655898E+39
2 √n
8674.6752676973
3 √n
422.18436984711
4 √n
93.137936780333
5 √n
37.609823079822
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
-75249990
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 75249991 can be divided by 4 positive divisors.
The sum of these divisors (counting 75249991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111000011100101000111
3
Ternary
12020121002120201
4
Quaternary
10133003211013
5
Quinary
123230444431
6
Senary
11244511331
8
Octal
437034507
10
Decimal
75249991
12
Duodecimal
2124b547
16
Hexadecimal
47c3947
20
Vigesimal
13a64jb
36
Base36
18sv9j
md5
a0e1700db9c9cfe7d9ac69bc41f2902b
sha1
742d5e810120d203eb19ff53c2c0d35e0ef70345
sha256
1fb98b4695caf724da09a51f864d7abe4002a9159cb7b6d10df7ace5b48692d0
sha512
5bd6b8a4cee69f0d1dc368a4ceae0d3182086aecbf0cd3491b9b48c748ad3e31d9b5ee82e04f989fc8a034bda7b88d9f95b23359627025d463a0457b071b958b
ripemd-160
70bd76871421e6b5a65995835bfd737d7ba05e00
Diameter
150499982
Circumference
472809637.8166
Area
1.7789460495206E+16
Volume
1.7848756562121E+24
Surface area
7.1157841980824E+16
Circumference
472809637.8166
Perimeter
300999964
Area
5662561145500081
Diagonal
106419557.84065
Surface area
33975366873000486
Volume
4.2610767523583E+23
Space diagonal
130336807.6811
Perimeter
225749973
Area
2.4519609012429E+15
Altitude
65168403.84055
Surface area
2.4519609012429E+15
Volume
5.0217271112482E+22
Height
35473185.946884