87942012 (number)

87942012 is an even 8-digits composite number following 87942011 and preceding 87942013. In scientific notation, it is written as 8.7942012 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 29314000 positive integers (up to 87942012) that are relatively prime to 87942012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942012 × 10^7
Engineering notation 8.7942012 × 10^6

Prime Factorization of 87942012

Prime Factorization 2 × 2 × 3 × 7328501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43971006
Product of the distinct prime numbers

The prime factorization of 87942012 is 2 × 2 × 3 × 7328501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942012)

Multiplication

n×y
n×2 175884024
n×3 263826036
n×4 351768048
n×5 439710060

Division

n÷y
n÷2 43971006
n÷3 29314004
n÷3 21985503
n÷5 17588402.4

Exponentiation

ny
n2 7733797474608144
n3 6.8012571031756E+23
n4 5.9811623378255E+31
n5 5.25995450087E+39

Nth Root

y√n
2√n 9377.7402395247
3√n 444.69829652671
4√n 96.838733157372
5√n 38.800674874018

Divisors of 87942012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942012 can be divided by 12 positive divisors. The sum of these divisors (counting 87942012) is 1, the average is 0.083333333333333.

Base conversion 87942012

Base System Value
2 Binary 101001111011110001101111100
3 Ternary 20010110220202120
4 Quaternary 11033132031330
5 Quinary 140003121022
6 Senary 12420522540
8 Octal 517361574
10 Decimal 87942012
12 Duodecimal 25550450
16 Hexadecimal 53de37c
20 Vigesimal 179cf0c
36 Base36 1gcwho

Cryptographic Hash Functions

md5 74cb5b67568578fd0952618bc1e16fd4
sha1 4b191167bb1829e6a539f4b57c5492d6baca7065
sha256 a3cd8f96a2721e782475da0ff52acff08b022a1581e13b6e378eb83f45f8406b
sha512 106df817334f7ebbfd5c07428c8728a14f620c884a23839622d50d4cc8d77dfe64cde30c202ac9389352a1c4b4ce8105b682eb7baedf01eff0e8573c7e491ef6
ripemd-160 6723a857d94df244fe6412a3bd2ea771c6ce9f64

87942012 as geometric shapes

Circle

Radius = n
Diameter 175884024
Circumference 552555957.68221
Area 2.429644133058E+16

Sphere

Radius = n
Volume 2.8489039134016E+24
Surface area 9.7185765322321E+16
Circumference 552555957.68221

Square

Length = n
Perimeter 351768048
Area 7733797474608144
Diagonal 124368786.07278

Cube

Length = n
Surface area 46402784847648864
Volume 6.8012571031756E+23
Space diagonal 152320032.90383

Equilateral Triangle

Length = n
Perimeter 263826036
Area 3.3488325403673E+15
Altitude 76160016.451916

Triangular Pyramid

Length = n
Surface area 3.3488325403673E+15
Volume 8.0153583637477E+22
Height 41456262.024259