75242545 is an odd 8-digits composite number following 75242544
and preceding 75242546 . In scientific notation, it is written as 7.5242545 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 48945600 positive integers (up to 75242545) that are relatively prime to 75242545.
75242545 has 16 divisors, whose sum is 94862592
The reverse of 75242545 is 54524257
Previous prime number is 4333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million two hundred forty-two thousand five hundred forty-five
Scientific notation
7.5242545 × 10^7
Engineering notation
7.5242545 × 10^6
Prime Factorization
5 × 23 × 4333 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75242545
Product of the distinct prime numbers
The prime factorization of 75242545 is 5 × 23 × 4333 × 151.
Since it has a total of 4 prime factors.
2 , 6 , 88 , 21 , 676 , 377 , 4307 , 8970 , 17442 , 54285 , 770938 , 463871 , 3941888 , 4629621 , 8922197 , 44662608 , 751245877 , 252554994 , 5935617066 , 1920399949
n×2
150485090
n×3
225727635
n×4
300970180
n×5
376212725
n÷2
37621272.5
n÷3
25080848.333333
n÷3
18810636.25
n÷5
15048509
n2
5661440578077025
n3
4.2598119746079E+23
n4
3.2051909419097E+31
n5
2.4116672368023E+39
2 √n
8674.2460767493
3 √n
422.17044431494
4 √n
93.135632690981
5 √n
37.609078750624
1 , 5 , 23 , 115 , 151 , 755 , 3473 , 4333 , 17365 , 21665 , 99659 , 498295 , 654283 , 3271415 , 15048509 , 75242545
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
-75242544
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 75242545 can be divided by 16 positive divisors.
The sum of these divisors (counting 75242545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111000001110000110001
3
Ternary
12020120201100221
4
Quaternary
10133001300301
5
Quinary
123230230140
6
Senary
11244413041
8
Octal
437016061
10
Decimal
75242545
12
Duodecimal
21247181
16
Hexadecimal
47c1c31
20
Vigesimal
13a5675
36
Base36
18spip
md5
14115e60a3455e66abaea2497b8010c2
sha1
38c20c30c9d845b2a29304f37346560c5da777ba
sha256
b8dddc5beab6c84aee91742621eda6fd6af1db417199170871da837f9f97f834
sha512
a8330a14f0fc1b84a855f77f1db0e496c1272185ce1ac68b0b9e1116344d9694fd90bf6720730e023ecd7b02284d8b0bcfff3835128a03108a5ee490c30ea0fc
ripemd-160
39f441640d090dc9bb67f9fa7aab9ec5828c4d47
Diameter
150485090
Circumference
472762853.2188
Area
1.7785940128822E+16
Volume
1.7843458673469E+24
Surface area
7.1143760515288E+16
Circumference
472762853.2188
Perimeter
300970180
Area
5661440578077025
Diagonal
106409027.60647
Surface area
33968643468462150
Volume
4.2598119746079E+23
Space diagonal
130323910.83079
Perimeter
225727635
Area
2.4514756813154E+15
Altitude
65161955.415394
Surface area
2.4514756813154E+15
Volume
5.0202365563748E+22
Height
35469675.868823