87089942 (number)

87089942 is an even 8-digits composite number following 87089941 and preceding 87089943. In scientific notation, it is written as 8.7089942 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 43544970 positive integers (up to 87089942) that are relatively prime to 87089942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7089942 × 10^7
Engineering notation 8.7089942 × 10^6

Prime Factorization of 87089942

Prime Factorization 2 × 43544971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87089942
Product of the distinct prime numbers

The prime factorization of 87089942 is 2 × 43544971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87089942)

Multiplication

n×y
n×2 174179884
n×3 261269826
n×4 348359768
n×5 435449710

Division

n÷y
n÷2 43544971
n÷3 29029980.666667
n÷3 21772485.5
n÷5 17417988.4

Exponentiation

ny
n2 7584657997563364
n3 6.6054742509763E+23
n4 5.7527036940002E+31
n5 5.0100263105366E+39

Nth Root

y√n
2√n 9332.1992049034
3√n 443.25740585746
4√n 96.603308457337
5√n 38.725193835966

Divisors of 87089942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87089941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87089942 can be divided by 4 positive divisors. The sum of these divisors (counting 87089942) is 1, the average is 0.25.

Base conversion 87089942

Base System Value
2 Binary 101001100001110001100010110
3 Ternary 20001212121221102
4 Quaternary 11030032030112
5 Quinary 134243334232
6 Senary 12350350102
8 Octal 514161426
10 Decimal 87089942
12 Duodecimal 251bb332
16 Hexadecimal 530e316
20 Vigesimal 17464h2
36 Base36 1fun12

Cryptographic Hash Functions

md5 612a8bd7792ddd7d102209d2a3428b5e
sha1 b0cae825d631bf56043ea55ff4a76b224ef15ad1
sha256 858f69b64d85fe1942bd390083db216a5a7eda626f1c13d2e13f3bb4c10b6145
sha512 5418374f6fcf1bbd152461be0beb85ea882f17ed20b8d22dad1bc138e94ad0c41726b4e8b8c88e417a6e935f642b62e29908f578d864aaaa728f0874f8298922
ripemd-160 796ec52738bb5aeda8f1c1106e648775ffd87379

87089942 as geometric shapes

Circle

Radius = n
Diameter 174179884
Circumference 547202243.97752
Area 2.3827905845136E+16

Sphere

Radius = n
Volume 2.7668945840458E+24
Surface area 9.5311623380545E+16
Circumference 547202243.97752

Square

Length = n
Perimeter 348359768
Area 7584657997563364
Diagonal 123163777.12269

Cube

Length = n
Surface area 45507947985380184
Volume 6.6054742509763E+23
Space diagonal 150844204.37223

Equilateral Triangle

Length = n
Perimeter 261269826
Area 3.2842532524533E+15
Altitude 75422102.186113

Triangular Pyramid

Length = n
Surface area 3.2842532524533E+15
Volume 7.7846260596974E+22
Height 41054592.374229