42887946 (number)

42887946 is an even 8-digits composite number following 42887945 and preceding 42887947. In scientific notation, it is written as 4.2887946 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 14295980 positive integers (up to 42887946) that are relatively prime to 42887946.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-seven thousand nine hundred forty-six

Notation

Scientific notation 4.2887946 × 10^7
Engineering notation 4.2887946 × 10^6

Prime Factorization of 42887946

Prime Factorization 2 × 3 × 7147991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42887946
Product of the distinct prime numbers

The prime factorization of 42887946 is 2 × 3 × 7147991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42887946)

Multiplication

n×y
n×2 85775892
n×3 128663838
n×4 171551784
n×5 214439730

Division

n÷y
n÷2 21443973
n÷3 14295982
n÷3 10721986.5
n÷5 8577589.2

Exponentiation

ny
n2 1839375912098916
n3 7.8887054791799E+22
n4 3.3833037460097E+30
n5 1.4510294836046E+38

Nth Root

y√n
2√n 6548.8889133959
3√n 350.03522366589
4√n 80.925205674103
5√n 33.609886779597

Divisors of 42887946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42887945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42887946 can be divided by 8 positive divisors. The sum of these divisors (counting 42887946) is 1, the average is 0.125.

Base conversion 42887946

Base System Value
2 Binary 10100011100110101100001010
3 Ternary 2222200221012110
4 Quaternary 2203212230022
5 Quinary 41434403241
6 Senary 4131123150
8 Octal 243465412
10 Decimal 42887946
12 Duodecimal 124434b6
16 Hexadecimal 28e6b0a
20 Vigesimal d80jh6
36 Base36 pj8ju

Cryptographic Hash Functions

md5 95bb9e22ea883f7c288f6af459362296
sha1 71523fded4c8834bcd80aa6da1d53b66065b5915
sha256 79c361320e960bb358dba35234374e1ca40816fa3f7287293f76cc9640e47f7b
sha512 067efe9ca6a0b89463999938eab4aae8c40863b56b3c346ffd5725585fb42a5510acadc87e75832d5b229d889e4d91a4fc0d45b6f72565cd6e73eaff7f4fd1a1
ripemd-160 0ea5049109522f2c7b09f3b3002e0b45cb4b2085

42887946 as geometric shapes

Circle

Radius = n
Diameter 85775892
Circumference 269472912.16231
Area 5.77856985264E+15

Sphere

Radius = n
Volume 3.3044132239634E+23
Surface area 2.311427941056E+16
Circumference 269472912.16231

Square

Length = n
Perimeter 171551784
Area 1839375912098916
Diagonal 60652714.895525

Cube

Length = n
Surface area 11036255472593496
Volume 7.8887054791799E+22
Space diagonal 74284101.50427

Equilateral Triangle

Length = n
Perimeter 128663838
Area 7.9647313349342E+14
Altitude 37142050.752135

Triangular Pyramid

Length = n
Surface area 7.9647313349342E+14
Volume 9.296928565186E+21
Height 20217571.631842