75278081 is an odd 8-digits composite number following 75278080
and preceding 75278082 . In scientific notation, it is written as 7.5278081 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 74862000 positive integers (up to 75278081) that are relatively prime to 75278081.
75278081 has 4 divisors, whose sum is 75694164
The reverse of 75278081 is 18087257
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-five million two hundred seventy-eight thousand eighty-one
Scientific notation
7.5278081 × 10^7
Engineering notation
7.5278081 × 10^6
Prime Factorization
181 × 415901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75278081
Product of the distinct prime numbers
The prime factorization of 75278081 is 181 × 415901.
Since it has a total of 2 prime factors.
7 , 1 , 40 , 58 , 427 , 915 , 8803 , 9431 , 76953 , 76610 , 593732 , 509298 , 8901933 , 6396928 , 43792736 , 97549897 , 878177903 , 274924617 , 8970491002 , 3525636974
n×2
150556162
n×3
225834243
n×4
301112324
n×5
376390405
n÷2
37639040.5
n÷3
25092693.666667
n÷3
18819520.25
n÷5
15055616.2
n2
5666789479042561
n3
4.2658503741331E+23
n4
3.2112502999787E+31
n5
2.4173676019307E+39
2 √n
8676.2941974094
3 √n
422.23689558372
4 √n
93.146627407595
5 √n
37.612630527918
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
-75278080
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 75278081 can be divided by 4 positive divisors.
The sum of these divisors (counting 75278081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111001010011100000001
3
Ternary
12020122112010002
4
Quaternary
10133022130001
5
Quinary
123232344311
6
Senary
11245245345
8
Octal
437123401
10
Decimal
75278081
12
Duodecimal
21263855
16
Hexadecimal
47ca701
20
Vigesimal
13a9f41
36
Base36
18tgxt
md5
2424e999a1965e7fc6c17c585e555365
sha1
49095ea97de7fea80b364a7d39f5b8e400ec6cda
sha256
bfe207bc15495049c7e44fc73b59a4d9f9b16fbdc9bdf06fc544e91c5fec8e33
sha512
6145081947a0130689d2401d32afd73d0feaeae6c5bbe14d5326b6ba2efef59f909e1710c3d254632e4d933fadbb1b1567284c2a788a7cb9d8f8d6a56b19f2a4
ripemd-160
9ffa970421d4e5800200eb0b631cd58babc0e55b
Diameter
150556162
Circumference
472986132.49187
Area
1.78027441968E+16
Volume
1.7868752262253E+24
Surface area
7.12109767872E+16
Circumference
472986132.49187
Perimeter
301112324
Area
5666789479042561
Diagonal
106459283.09962
Surface area
34000736874255366
Volume
4.2658503741331E+23
Space diagonal
130385460.98829
Perimeter
225834243
Area
2.4537918233746E+15
Altitude
65192730.494143
Surface area
2.4537918233746E+15
Volume
5.0273528784612E+22
Height
35486427.699873