75842945 is an odd 8-digits composite number following 75842944
and preceding 75842946 . In scientific notation, it is written as 7.5842945 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 60547824 positive integers (up to 75842945) that are relatively prime to 75842945.
75842945 has 8 divisors, whose sum is 91201344
The reverse of 75842945 is 54924857
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-five million eight hundred forty-two thousand nine hundred forty-five
Scientific notation
7.5842945 × 10^7
Engineering notation
7.5842945 × 10^6
Prime Factorization
5 × 487 × 31147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75842945
Product of the distinct prime numbers
The prime factorization of 75842945 is 5 × 487 × 31147.
Since it has a total of 3 prime factors.
7 , 9 , 3 , 47 , 332 , 307 , 9663 , 3130 , 3655 , 62060 , 67486 , 89995 , 9730858 , 3949876 , 19996053 , 98993569 , 32524350 , 294988935 , 2231926553 , 106741169
n×2
151685890
n×3
227528835
n×4
303371780
n×5
379214725
n÷2
37921472.5
n÷3
25280981.666667
n÷3
18960736.25
n÷5
15168589
n2
5752152306273025
n3
4.3626017099629E+23
n4
3.3087256154562E+31
n5
2.5094349487314E+39
2 √n
8708.7855066019
3 √n
423.29037769998
4 √n
93.32087390612
5 √n
37.668908628428
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
-75842944
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 75842945 can be divided by 8 positive divisors.
The sum of these divisors (counting 75842945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001010100010110000001
3
Ternary
12021201012221222
4
Quaternary
10201110112001
5
Quinary
123403433240
6
Senary
11305324425
8
Octal
441242601
10
Decimal
75842945
12
Duodecimal
21496715
16
Hexadecimal
4854581
20
Vigesimal
13e0775
36
Base36
195ksh
md5
5c3febf0cda018f52f3033e2f29dcd39
sha1
09db5054c1d66d77cbcdc8f62503438898fa61ef
sha256
2c25e66c5d10e005236f66c48e847887aace5c70b773436af1b29c2ba4aa25ff
sha512
07fb5d9ce61e8b667a893d815d7c984d32a54300535894c1e5bbe847839a5e0a79c8a61cd8cc8eae77c868475ec6611401aa67037330321f1db6138621347bfc
ripemd-160
f7a9f82c75b42da65deabcf638907314b1303450
Diameter
151685890
Circumference
476535277.67723
Area
1.8070919427717E+16
Volume
1.8274023310077E+24
Surface area
7.2283677710868E+16
Circumference
476535277.67723
Perimeter
303371780
Area
5752152306273025
Diagonal
107258121.42932
Surface area
34512913837638150
Volume
4.3626017099629E+23
Space diagonal
131363834.13565
Perimeter
227528835
Area
2.4907550118348E+15
Altitude
65681917.067826
Surface area
2.4907550118348E+15
Volume
5.141375421218E+22
Height
35752707.143106