115428 is an even 6-digits composite number following 115427
and preceding 115429 . In scientific notation, it is written as 1.15428 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 38472 positive integers (up to 115428) that are relatively prime to 115428.
115428 has 12 divisors, whose sum is 269360
The reverse of 115428 is 824511
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred fifteen thousand four hundred twenty-eight
Scientific notation
1.15428 × 10^5
Engineering notation
1.15428 × 10^3
Prime Factorization
2 × 2 × 3 × 9619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57714
Product of the distinct prime numbers
The prime factorization of 115428 is 2 × 2 × 3 × 9619.
Since it has a total of 4 prime factors.
10 , 6 , 5 , 63 , 730 , 226 , 4779 , 2494 , 7335 , 2818 , 736879 , 505259 , 1359696 , 5783869 , 36877102 , 57975883 , 587235637 , 733376313 , 8418076454 , 5717497308
n×2
230856
n×3
346284
n×4
461712
n×5
577140
n÷2
57714
n÷3
38476
n÷3
28857
n÷5
23085.6
n2
13323623184
n3
1537919176882752
n4
1.7751893474922E+20
n5
2.0490655600233E+25
2 √n
339.74696466635
3 √n
48.689695320954
4 √n
18.432226253667
5 √n
10.291110327667
1 , 2 , 3 , 4 , 6 , 12 , 9619 , 19238 , 28857 , 38476 , 57714 , 115428
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
-115427
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 115428 can be divided by 12 positive divisors.
The sum of these divisors (counting 115428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11100001011100100
3
Ternary
12212100010
4
Quaternary
130023210
5
Quinary
12143203
6
Senary
2250220
8
Octal
341344
10
Decimal
115428
12
Duodecimal
56970
16
Hexadecimal
1c2e4
20
Vigesimal
e8b8
36
Base36
2h2c
md5
ac0fb667ebd3df08ba539dc8c6c32b84
sha1
7f6b75a46673e5d697c4c8c5fe462a2e8a11a95e
sha256
7d1ffcde45991c32bb67eb1c2b629d7b4056d9679b1e5ad6fd66a8c2e80f0dd7
sha512
0e8d6b0e74d6331a2f7742bc8f1490987bb88311721cadf33f81da44ec5f712a0026a11d9c2c399c5ea55ad85298d505eb9c70925852a01f9a49b5efc9be38da
ripemd-160
d6cf6f2c32eaa465eb9b6ec895aa1ba58911b123
Diameter
230856
Circumference
725255.51363713
Area
41857396714.053
Volume
6.4420207838796E+15
Surface area
167429586856.21
Circumference
725255.51363713
Perimeter
461712
Area
13323623184
Diagonal
163239.8430776
Surface area
79941739104
Volume
1537919176882752
Space diagonal
199927.16061606
Perimeter
346284
Area
5769298073.8977
Altitude
99963.58030803
Surface area
5769298073.8977
Volume
1.8124551314844E+14
Height
54413.281025867