42161728 (number)

42161728 is an even 8-digits composite number following 42161727 and preceding 42161729. In scientific notation, it is written as 4.2161728 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 18069120 positive integers (up to 42161728) that are relatively prime to 42161728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2161728 × 10^7
Engineering notation 4.2161728 × 10^6

Prime Factorization of 42161728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 94111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1317554
Product of the distinct prime numbers

The prime factorization of 42161728 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 94111. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 1, 72, 54, 54, 698, 7468, 7152, 89398, 43304, 898960, 955003, 4499792, 6586030, 69520939, 87124193, 870907920, 426767683, 6441657301, 4913811506

Basic calculations (n = 42161728)

Multiplication

n×y
n×2 84323456
n×3 126485184
n×4 168646912
n×5 210808640

Division

n÷y
n÷2 21080864
n÷3 14053909.333333
n÷3 10540432
n÷5 8432345.6

Exponentiation

ny
n2 1777611307945984
n3 7.4947164455343E+22
n4 3.1599019621374E+30
n5 1.332269270343E+38

Nth Root

y√n
2√n 6493.2062958141
3√n 348.04826036119
4√n 80.580433703314
5√n 33.495285233069

Divisors of 42161728

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 94111, 188222, 376444, 658777, 752888, 1317554, 1505776, 2635108, 3011552, 5270216, 6023104, 10540432, 21080864, 42161728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42161727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42161728 can be divided by 28 positive divisors. The sum of these divisors (counting 42161728) is 1, the average is 0.035714285714286.

Base conversion 42161728

Base System Value
2 Binary 10100000110101011001000000
3 Ternary 2221100001000111
4 Quaternary 2200311121000
5 Quinary 41243133403
6 Senary 4103401104
8 Octal 240653100
10 Decimal 42161728
12 Duodecimal 12153194
16 Hexadecimal 2835640
20 Vigesimal d3a468
36 Base36 p3o74

Cryptographic Hash Functions

md5 24340e7c9e926aaa2d1df1c8ab3d967f
sha1 f9e93e263a3c81262e1faa07160d6311683aa4f3
sha256 be8744945bd67b0e78139a884387cf2c34eef452db83d395680f47c0c70149cb
sha512 f2630f169d945421d8578a7cc53e54dd0f47544776bd3e8d188ff9ec99b3271d87d3e78c71b361a5703c4e426a0e66c3904a837aa77587c3a727974176bdf718
ripemd-160 a6cced8d3f8e6a9b1f536f0d426f33811d66392d

42161728 as geometric shapes

Circle

Radius = n
Diameter 84323456
Circumference 264909949.8949
Area 5.5845306259812E+15

Sphere

Radius = n
Volume 3.1393794834705E+23
Surface area 2.2338122503925E+16
Circumference 264909949.8949

Square

Length = n
Perimeter 168646912
Area 1777611307945984
Diagonal 59625687.550685

Cube

Length = n
Surface area 10665667847675904
Volume 7.4947164455343E+22
Space diagonal 73026255.030899

Equilateral Triangle

Length = n
Perimeter 126485184
Area 7.6972827536785E+14
Altitude 36513127.51545

Triangular Pyramid

Length = n
Surface area 7.6972827536785E+14
Volume 8.8326080361794E+21
Height 19875229.183562