105728142 (number)

105728142 is an even 9-digits composite number following 105728141 and preceding 105728143. In scientific notation, it is written as 1.05728142 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 30651264 positive integers (up to 105728142) that are relatively prime to 105728142.

Interesting facts

Basic properties

Name

Name one hundred five million seven hundred twenty-eight thousand one hundred forty-two

Notation

Scientific notation 1.05728142 × 10^8
Engineering notation 1.05728142 × 10^6

Prime Factorization of 105728142

Prime Factorization 2 × 3 × 13 × 1247 × 1087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 105728142
Product of the distinct prime numbers

The prime factorization of 105728142 is 2 × 3 × 13 × 1247 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 90, 67, 800, 408, 6364, 103, 81792, 28912, 74768, 831898, 603686, 6501596, 74952015, 26908086, 460250203, 510550128, 2478256078, 7875537454

Basic calculations (n = 105728142)

Multiplication

n×y
n×2 211456284
n×3 317184426
n×4 422912568
n×5 528640710

Division

n÷y
n÷2 52864071
n÷3 35242714
n÷3 26432035.5
n÷5 21145628.4

Exponentiation

ny
n2 11178440010772164
n3 1.1818756927974E+24
n4 1.2495752107443E+32
n5 1.3211526532126E+40

Nth Root

y√n
2√n 10282.41907335
3√n 472.85741105288
4√n 101.40226365003
5√n 40.256695260142

Divisors of 105728142

1, 2, 3, 6, 13, 26, 39, 78, 1087, 1247, 2174, 2494, 3261, 3741, 6522, 7482, 14131, 16211, 28262, 32422, 42393, 48633, 84786, 97266, 1355489, 2710978, 4066467, 8132934, 17621357, 35242714, 52864071, 105728142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -105728141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105728142 can be divided by 32 positive divisors. The sum of these divisors (counting 105728142) is 1, the average is 0.03125.

Base conversion 105728142

Base System Value
2 Binary 110010011010100100010001110
3 Ternary 21100221112202010
4 Quaternary 12103110202032
5 Quinary 204031300032
6 Senary 14254042050
8 Octal 623244216
10 Decimal 105728142
12 Duodecimal 2b4a9326
16 Hexadecimal 64d488e
20 Vigesimal 1d0g072
36 Base36 1qy4cu

Cryptographic Hash Functions

md5 ddac22a1f8f26b6b5b347baaaafdaaa3
sha1 aadc6ddeabedb7adc954a5b2237c4b533a55649a
sha256 f99e970e4f5243405d2b32f62dd21191e92d4e0bdb17cce5478659377e63a5a0
sha512 587b15e85a49d530906026c478e9687c7f122e0f0b122b36aa393add35e3bbefefb56d674d5e15a23468cc69ea8515e17b7c84ae6b352f97b53b2b329dc4f0c6
ripemd-160 2f7a3ff4ed16221a4b1ea910e4e8f5dd6c443743

105728142 as geometric shapes

Circle

Radius = n
Diameter 211456284
Circumference 664309508.3698
Area 3.5118105016436E+16

Sphere

Radius = n
Volume 4.9506293252649E+24
Surface area 1.4047242006574E+17
Circumference 664309508.3698

Square

Length = n
Perimeter 422912568
Area 11178440010772164
Diagonal 149522172.34091

Cube

Length = n
Surface area 67070640064632984
Volume 1.1818756927974E+24
Space diagonal 183126513.73386

Equilateral Triangle

Length = n
Perimeter 317184426
Area 4.8404065120045E+15
Altitude 91563256.866928

Triangular Pyramid

Length = n
Surface area 4.8404065120045E+15
Volume 1.3928538614943E+23
Height 49840724.113636