75040981 is an odd 8-digits composite number following 75040980
and preceding 75040982 . In scientific notation, it is written as 7.5040981 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 74726764 positive integers (up to 75040981) that are relatively prime to 75040981.
75040981 has 4 divisors, whose sum is 75355200
The reverse of 75040981 is 18904057
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million forty thousand nine hundred eighty-one
Scientific notation
7.5040981 × 10^7
Engineering notation
7.5040981 × 10^6
Prime Factorization
239 × 313979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75040981
Product of the distinct prime numbers
The prime factorization of 75040981 is 239 × 313979.
Since it has a total of 2 prime factors.
3 , 3 , 55 , 12 , 40 , 574 , 8636 , 7154 , 37327 , 55381 , 926240 , 74082 , 5125562 , 247789 , 27741084 , 69788748 , 834964449 , 268283507 , 7147526531 , 526466039
n×2
150081962
n×3
225122943
n×4
300163924
n×5
375204905
n÷2
37520490.5
n÷3
25013660.333333
n÷3
18760245.25
n÷5
15008196.2
n2
5631148829442361
n3
4.2256693231836E+23
n4
3.170983713933E+31
n5
2.3795372862856E+39
2 √n
8662.619753862
3 √n
421.79312914071
4 √n
93.073195678788
5 √n
37.588907257473
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
-75040980
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 75040981 can be divided by 4 positive divisors.
The sum of these divisors (counting 75040981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110010000100011010101
3
Ternary
12020012110212121
4
Quaternary
10132100203111
5
Quinary
123202302411
6
Senary
11240215541
8
Octal
436204325
10
Decimal
75040981
12
Duodecimal
2116a5b1
16
Hexadecimal
47908d5
20
Vigesimal
1390291
36
Base36
18odzp
md5
ee1e271f206e48cadb803e12b9343bbd
sha1
2d88a7632d6279ceb90efca31f7588e1eab1ee5a
sha256
d98adbc9dc7a6a8e6484b2593a86f5f046750c0db9f0ee087580393da07e711a
sha512
827c7d69221e313ee4e9bf7a4402fdf35ee59df4ec606dc41b127d89833fb3d08b013f1e4608bf98a5d93ae434156a0b9a705297d36b20b0f8aee8bb649dd955
ripemd-160
e6716412c0ec21439b10c5498bdd0ffc565d986b
Diameter
150081962
Circumference
471496389.25554
Area
1.7690775793847E+16
Volume
1.7700442269618E+24
Surface area
7.0763103175388E+16
Circumference
471496389.25554
Perimeter
300163924
Area
5631148829442361
Diagonal
106123973.06398
Surface area
33786892976654166
Volume
4.2256693231836E+23
Space diagonal
129974791.74181
Perimeter
225122943
Area
2.438358969394E+15
Altitude
64987395.870905
Surface area
2.438358969394E+15
Volume
4.9799990557918E+22
Height
35374657.687994