42728900 (number)

42728900 is an even 8-digits composite number following 42728899 and preceding 42728901. In scientific notation, it is written as 4.2728900 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 16896000 positive integers (up to 42728900) that are relatively prime to 42728900.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred twenty-eight thousand nine hundred

Notation

Scientific notation 4.2728900 × 10^7
Engineering notation 4.2728900 × 10^6

Prime Factorization of 42728900

Prime Factorization 2 × 2 × 25 × 89 × 4801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21364450
Product of the distinct prime numbers

The prime factorization of 42728900 is 2 × 2 × 25 × 89 × 4801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 47, 78, 680, 449, 1109, 1487, 96531, 11722, 286257, 1763, 2931471, 323606, 29585162, 92175295, 20162119, 690011396, 9718139385, 5586921326

Basic calculations (n = 42728900)

Multiplication

n×y
n×2 85457800
n×3 128186700
n×4 170915600
n×5 213644500

Division

n÷y
n÷2 21364450
n÷3 14242966.666667
n÷3 10682225
n÷5 8545780

Exponentiation

ny
n2 1825758895210000
n3 7.8012669257539E+22
n4 3.3333955434384E+30
n5 1.4243232483603E+38

Nth Root

y√n
2√n 6536.7346588339
3√n 349.60199656047
4√n 80.850075193743
5√n 33.584921885794

Divisors of 42728900

1, 2, 4, 25, 50, 89, 100, 178, 356, 2225, 4450, 4801, 8900, 9602, 19204, 120025, 240050, 427289, 480100, 854578, 1709156, 10682225, 21364450, 42728900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42728899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42728900 can be divided by 24 positive divisors. The sum of these divisors (counting 42728900) is 1, the average is 0.041666666666667.

Base conversion 42728900

Base System Value
2 Binary 10100010111111110111000100
3 Ternary 2222101212000212
4 Quaternary 2202333313010
5 Quinary 41414311100
6 Senary 4123454552
8 Octal 242776704
10 Decimal 42728900
12 Duodecimal 12387458
16 Hexadecimal 28bfdc4
20 Vigesimal d71250
36 Base36 pfttw

Cryptographic Hash Functions

md5 79f9d7d11b2b9b1e768b0a32a5200534
sha1 36a3e77d657ff8c7f627c9fb701e8f9d5db90692
sha256 7941ec97fb57d1c7121c33b1170cd99f5af87fd27c2c09411db9b623b3fcb610
sha512 8c7a286b96adec61fc8f7ea7e9b4773596ae54616361cf7ab884f4c467463ab0fecceb7eda6ae9311e67b1a3687d8f161543827375dfe19b944df5fb68629f5d
ripemd-160 de8a118b2535ab12defcf1994eb9246e833ae7f7

42728900 as geometric shapes

Circle

Radius = n
Diameter 85457800
Circumference 268473596.67195
Area 5.735790732418E+15

Sphere

Radius = n
Volume 3.2677870483522E+23
Surface area 2.2943162929672E+16
Circumference 268473596.67195

Square

Length = n
Perimeter 170915600
Area 1825758895210000
Diagonal 60427789.885284

Cube

Length = n
Surface area 10954553371260000
Volume 7.8012669257539E+22
Space diagonal 74008625.75153

Equilateral Triangle

Length = n
Perimeter 128186700
Area 7.9057679221864E+14
Altitude 37004312.875765

Triangular Pyramid

Length = n
Surface area 7.9057679221864E+14
Volume 9.1938812417448E+21
Height 20142596.628428