74728 is an even 5-digits composite number following 74727
and preceding 74729 . In scientific notation, it is written as 7.4728 × 10^4.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 37360 positive integers (up to 74728) that are relatively prime to 74728.
74728 has 8 divisors, whose sum is 140130
The reverse of 74728 is 82747
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
seventy-four thousand seven hundred twenty-eight
Scientific notation
7.4728 × 10^4
Engineering notation
7.4728 × 10^3
Prime Factorization
2 × 2 × 2 × 9341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18682
Product of the distinct prime numbers
The prime factorization of 74728 is 2 × 2 × 2 × 9341.
Since it has a total of 4 prime factors.
3 , 1 , 94 , 66 , 76 , 182 , 28 , 4762 , 1997 , 99936 , 970392 , 771404 , 6612132 , 3653131 , 52567691 , 21487121 , 81016888 , 637875711 , 9354144365 , 3796178955
n×2
149456
n×3
224184
n×4
298912
n×5
373640
n÷2
37364
n÷3
24909.333333333
n÷3
18682
n÷5
14945.6
n2
5584273984
n3
417301626276352
n4
3.1184115928379E+19
n5
2.3303266150959E+24
2 √n
273.36422589651
3 √n
42.120590691587
4 √n
16.53372994507
5 √n
9.4340173760144
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
-74727
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 74728 can be divided by 8 positive divisors.
The sum of these divisors (counting 74728) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001111101000
3
Ternary
10210111201
4
Quaternary
102033220
5
Quinary
4342403
6
Senary
1333544
8
Octal
221750
10
Decimal
74728
12
Duodecimal
372b4
16
Hexadecimal
123e8
20
Vigesimal
96g8
36
Base36
1lns
md5
770a63e65de8dc31bd77724084ff433f
sha1
8a8c75e5d84cdab111e2390172cec8a95199662b
sha256
8182e7c3c355ce7d542c9136e06242f81d926680ffb0f2078b1f20fb8c75ab7b
sha512
5fee22c8e6c5edb9c4d2a22b652f3d0ef92d42cd5e7819015bf5826514a887ef90d2a88b9f3ceac2daac693781fd3ae33afd584ea5062d3ce0b0dbe822303e5c
ripemd-160
f54429268301b31db62db0308e1dbae7b80aae3a
Diameter
149456
Circumference
469529.87163492
Area
17543514123.767
Volume
1.7479889645878E+15
Surface area
70174056495.068
Circumference
469529.87163492
Perimeter
298912
Area
5584273984
Diagonal
105681.35108902
Surface area
33505643904
Volume
417301626276352
Space diagonal
129432.69274801
Perimeter
224184
Area
2418061565.9183
Altitude
64716.346374004
Surface area
2418061565.9183
Volume
49179468290030
Height
35227.117029672