75091728 is an even 8-digits composite number following 75091727
and preceding 75091729 . In scientific notation, it is written as 7.5091728 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 25030560 positive integers (up to 75091728) that are relatively prime to 75091728.
75091728 has 20 divisors, whose sum is 193987088
The reverse of 75091728 is 82719057
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-five million ninety-one thousand seven hundred twenty-eight
Scientific notation
7.5091728 × 10^7
Engineering notation
7.5091728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1564411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9386466
Product of the distinct prime numbers
The prime factorization of 75091728 is 2 × 2 × 2 × 2 × 3 × 1564411.
Since it has a total of 6 prime factors.
10 , 5 , 7 , 6 , 330 , 135 , 9732 , 2243 , 57914 , 23971 , 676682 , 541450 , 6659448 , 4041838 , 31012488 , 32759295 , 430240224 , 564382582 , 5246936953 , 1003644584
n×2
150183456
n×3
225275184
n×4
300366912
n×5
375458640
n÷2
37545864
n÷3
25030576
n÷3
18772932
n÷5
15018345.6
n2
5638767614025984
n3
4.2342480392765E+23
n4
3.1795700204988E+31
n5
2.3875940713625E+39
2 √n
8665.548338103
3 √n
421.88818792244
4 √n
93.088927043462
5 √n
37.593989836271
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1564411 , 3128822 , 4693233 , 6257644 , 9386466 , 12515288 , 18772932 , 25030576 , 37545864 , 75091728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75091727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75091728 can be divided by 20 positive divisors.
The sum of these divisors (counting 75091728) is 1, the average is 0.05.
Base
System
Value
2
Binary
100011110011100111100010000
3
Ternary
12020022001111010
4
Quaternary
10132130330100
5
Quinary
123210413403
6
Senary
11241250520
8
Octal
436347420
10
Decimal
75091728
12
Duodecimal
21193a40
16
Hexadecimal
479cf10
20
Vigesimal
1396968
36
Base36
18ph5c
md5
1fb247d6897d8ebce3e65f5373d04e44
sha1
ed5680ad8d80dd42b387104b2f6bb5d41ca0039f
sha256
3c7e22ba0bfa17873b370f14aba5e84623c6067a7af46d2afb96a016df9f9c9a
sha512
105a7e98aa3f5ec3b12366c1f87964663456b160708a73022e91827c1f9b43002023277539b11e5165fb8074d7768fa6b590e5f564a2efab176e7189892b1196
ripemd-160
9269ae8855c34b3177b5b240198be91060b4dc8d
Diameter
150183456
Circumference
471815242.06033
Area
1.7714710911524E+16
Volume
1.7736376711557E+24
Surface area
7.0858843646096E+16
Circumference
471815242.06033
Perimeter
300366912
Area
5638767614025984
Diagonal
106195740.15963
Surface area
33832605684155904
Volume
4.2342480392765E+23
Space diagonal
130062688.12414
Perimeter
225275184
Area
2.4416579998917E+15
Altitude
65031344.062071
Surface area
2.4416579998917E+15
Volume
4.9901091696637E+22
Height
35398580.05321