75428 is an even 5-digits composite number following 75427
and preceding 75429 . In scientific notation, it is written as 7.5428 × 10^4.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 37152 positive integers (up to 75428) that are relatively prime to 75428.
75428 has 12 divisors, whose sum is 133980
The reverse of 75428 is 82457
Previous prime number is 109
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
seventy-five thousand four hundred twenty-eight
Scientific notation
7.5428 × 10^4
Engineering notation
7.5428 × 10^3
Prime Factorization
2 × 2 × 109 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37714
Product of the distinct prime numbers
The prime factorization of 75428 is 2 × 2 × 109 × 173.
Since it has a total of 4 prime factors.
10 , 9 , 57 , 16 , 157 , 368 , 9548 , 4297 , 63221 , 98871 , 80549 , 343347 , 8597628 , 2327976 , 32755661 , 46465938 , 596159662 , 780443680 , 8674379736 , 6521517822
n×2
150856
n×3
226284
n×4
301712
n×5
377140
n÷2
37714
n÷3
25142.666666667
n÷3
18857
n÷5
15085.6
n2
5689383184
n3
429138794802752
n4
3.2369081014382E+19
n5
2.4415350427528E+24
2 √n
274.64158461529
3 √n
42.251700969064
4 √n
16.572313797877
5 √n
9.4516257861369
1 , 2 , 4 , 109 , 173 , 218 , 346 , 436 , 692 , 18857 , 37714 , 75428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75428 can be divided by 12 positive divisors.
The sum of these divisors (counting 75428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010100100
3
Ternary
10211110122
4
Quaternary
102122210
5
Quinary
4403203
6
Senary
1341112
8
Octal
223244
10
Decimal
75428
12
Duodecimal
37798
16
Hexadecimal
126a4
20
Vigesimal
98b8
36
Base36
1m78
md5
78c5d29619d853bb08f9030da6c74caf
sha1
4a6c4020f69d03a72e5e3372aa3507a656822f9e
sha256
cd544de57791561fca9776ad89f3a59f4e9e5550fabe8a679adc9910919268f9
sha512
701e0923a2c3d6b1ebd80325eba4c2accc185969b6547f57268cfaaa179856ae0f7850a3897e109fd8661cf21b09c105db5b0df943e84a5e3cdb801b517078cd
ripemd-160
9a410544e1bc034a664b5057d38614b06ca3f22e
Diameter
150856
Circumference
473928.10134994
Area
17873724414.312
Volume
1.7975723801636E+15
Surface area
71494897657.247
Circumference
473928.10134994
Perimeter
301712
Area
5689383184
Diagonal
106671.30058268
Surface area
34136299104
Volume
429138794802752
Space diagonal
130645.12831331
Perimeter
226284
Area
2463575184.604
Altitude
65322.564156653
Surface area
2463575184.604
Volume
50574491979208
Height
35557.100194226