42128889 (number)

42128889 is an odd 8-digits composite number following 42128888 and preceding 42128890. In scientific notation, it is written as 4.2128889 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 25487360 positive integers (up to 42128889) that are relatively prime to 42128889.

Interesting facts

Basic properties

Name

Name forty-two million one hundred twenty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 4.2128889 × 10^7
Engineering notation 4.2128889 × 10^6

Prime Factorization of 42128889

Prime Factorization 11 × 3 × 1217 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42128889
Product of the distinct prime numbers

The prime factorization of 42128889 is 11 × 3 × 1217 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42128889)

Multiplication

n×y
n×2 84257778
n×3 126386667
n×4 168515556
n×5 210644445

Division

n÷y
n÷2 21064444.5
n÷3 14042963
n÷3 10532222.25
n÷5 8425777.8

Exponentiation

ny
n2 1774843288374321
n3 7.4772175888317E+22
n4 3.1500686982874E+30
n5 1.3270889453252E+38

Nth Root

y√n
2√n 6490.677083325
3√n 347.95787407903
4√n 80.564738461221
5√n 33.490065833499

Divisors of 42128889

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42128888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42128889 can be divided by 16 positive divisors. The sum of these divisors (counting 42128889) is 1, the average is 0.0625.

Base conversion 42128889

Base System Value
2 Binary 10100000101101010111111001
3 Ternary 2221021100222020
4 Quaternary 2200231113321
5 Quinary 41241111024
6 Senary 4102545053
8 Octal 240552771
10 Decimal 42128889
12 Duodecimal 12138189
16 Hexadecimal 282d5f9
20 Vigesimal d36249
36 Base36 p2yux

Cryptographic Hash Functions

md5 77ab29fa403cd470f353c8544a9bf282
sha1 e9e6bbe11ae9a3c98f95a01c93c059ce6c8f7fe0
sha256 8e4d70c1c173a7e129920f652a31354340743029c2a7a8318fb822979ef8b059
sha512 7107549a7bf85ce90f07deafadd44f0b6297e0a16558f52c7e766da5213d2c8c07e754b6596fbbc1d5a21fbfbb49a9334a5add83b21f8c73a2363a975f6e67f5
ripemd-160 c3d6bf3fd9ba33dce611f614c918179f429efb43

42128889 as geometric shapes

Circle

Radius = n
Diameter 84257778
Circumference 264703616.3726
Area 5.5758346360299E+15

Sphere

Radius = n
Volume 3.1320495795155E+23
Surface area 2.230333854412E+16
Circumference 264703616.3726

Square

Length = n
Perimeter 168515556
Area 1774843288374321
Diagonal 59579246.191511

Cube

Length = n
Surface area 10649059730245926
Volume 7.4772175888317E+22
Space diagonal 72969376.21443

Equilateral Triangle

Length = n
Perimeter 126386667
Area 7.6852968773424E+14
Altitude 36484688.107215

Triangular Pyramid

Length = n
Surface area 7.6852968773424E+14
Volume 8.8119854357837E+21
Height 19859748.730504