115428 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifteen thousand four hundred twenty-eight

Notation

Scientific notation 1.15428 × 10^5
Engineering notation 1.15428 × 10^3

Prime Factorization of 115428

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.

Most popular turbo-numbers

Basic calculations (n = 115428)

Multiplication

n×y
n×2 230856
n×3 346284
n×4 461712
n×5 577140

Division

n÷y
n÷2 57714
n÷3 38476
n÷3 28857
n÷5 23085.6

Exponentiation

ny
n2 13323623184
n3 1537919176882752
n4 1.7751893474922E+20
n5 2.0490655600233E+25

Nth Root

y√n
2√n 339.74696466635
3√n 48.689695320954
4√n 18.432226253667
5√n 10.291110327667

Divisors of 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 conversion 115428

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

Cryptographic Hash Functions

md5 ac0fb667ebd3df08ba539dc8c6c32b84
sha1 7f6b75a46673e5d697c4c8c5fe462a2e8a11a95e
sha256 7d1ffcde45991c32bb67eb1c2b629d7b4056d9679b1e5ad6fd66a8c2e80f0dd7
sha512 0e8d6b0e74d6331a2f7742bc8f1490987bb88311721cadf33f81da44ec5f712a0026a11d9c2c399c5ea55ad85298d505eb9c70925852a01f9a49b5efc9be38da
ripemd-160 d6cf6f2c32eaa465eb9b6ec895aa1ba58911b123

115428 as geometric shapes

Circle

Radius = n
Diameter 230856
Circumference 725255.51363713
Area 41857396714.053

Sphere

Radius = n
Volume 6.4420207838796E+15
Surface area 167429586856.21
Circumference 725255.51363713

Square

Length = n
Perimeter 461712
Area 13323623184
Diagonal 163239.8430776

Cube

Length = n
Surface area 79941739104
Volume 1537919176882752
Space diagonal 199927.16061606

Equilateral Triangle

Length = n
Perimeter 346284
Area 5769298073.8977
Altitude 99963.58030803

Triangular Pyramid

Length = n
Surface area 5769298073.8977
Volume 1.8124551314844E+14
Height 54413.281025867