75242538 is an even 8-digits composite number following 75242537
and preceding 75242539 . In scientific notation, it is written as 7.5242538 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 21485520 positive integers (up to 75242538) that are relatively prime to 75242538.
75242538 has 32 divisors, whose sum is 158201472
The reverse of 75242538 is 83524257
Previous prime number is 343
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-five million two hundred forty-two thousand five hundred thirty-eight
Scientific notation
7.5242538 × 10^7
Engineering notation
7.5242538 × 10^6
Prime Factorization
2 × 21 × 3 × 343 × 1741
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
75242538 Product of the distinct prime numbers
The prime factorization of 75242538 is 2 × 21 × 3 × 343 × 1741.
Since it has a total of 5 prime factors.
10 , 3 , 49 , 91 , 260 , 675 , 4519 , 2000 , 59415 , 61186 , 860586 , 655934 , 5765234 , 164114 , 24435673 , 63165019 , 201266795 , 441751005 , 7415192112 , 6338213483
n×2
150485076
n×3
225727614
n×4
300970152
n×5
376212690
n÷2
37621269
n÷3
25080846
n÷3
18810634.5
n÷5
15048507.6
n2
5661439524681444
n3
4.2598107857055E+23
n4
3.2051897491625E+31
n5
2.4116661149857E+39
2 √n8674.245673256
3 √n422.17043122309
4 √n93.135630524821
5 √n37.609078050851
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 343 , 686 , 1029 , 1741 , 2058 , 3482 , 5223 , 7203 , 10446 , 14406 , 21609 , 36561 , 43218 , 73122 , 109683 , 219366 , 597163 , 1194326 , 1791489 , 3582978 , 12540423 , 25080846 , 37621269 , 75242538
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-75242537 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75242538 can be divided by 32 positive divisors.
The sum of these divisors (counting 75242538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011111000001110000101010
3
Ternary
12020120201100200
4
Quaternary
10133001300222
5
Quinary
123230230123
6
Senary
11244413030
8
Octal
437016052
10
Decimal
75242538
12
Duodecimal
21247176
16
Hexadecimal
47c1c2a
20
Vigesimal
13a566i
36
Base36
18spii
md5
abd7c60c749df847d15b53c5fe410529
sha1
5bcf2ed5db7e9423449c496c8725af66ef1582b4
sha256
f28bd03e9798393b6063366f69a4d66e1c7af66addaa4838bd410c69fd87b58f
sha512
5984cf93a3ad526f1878b584b852ca964799e146521185fd93960aa65b19698d40263e28e5df34995180bc257a914b438508b250987667f76404fa0f4f88aad6
ripemd-160
072605e2cfd792933a3e5f61bd85d136602f4549
Diameter
150485076
Circumference
472762809.2365
Area
1.7785936819482E+16
Volume
1.7843453693406E+24
Surface area
7.1143747277928E+16
Circumference
472762809.2365
Perimeter
300970152
Area
5661439524681444
Diagonal
106409017.70697
Surface area
33968637148088664
Volume
4.2598107857055E+23
Space diagonal
130323898.70643
Perimeter
225727614
Area
2.4514752251817E+15
Altitude
65161949.353216
Surface area
2.4514752251817E+15
Volume
5.0202351552399E+22
Height
35469672.568991