87989712 (number)

87989712 is an even 8-digits composite number following 87989711 and preceding 87989713. In scientific notation, it is written as 8.7989712 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 28318080 positive integers (up to 87989712) that are relatively prime to 87989712.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7989712 × 10^7
Engineering notation 8.7989712 × 10^6

Prime Factorization of 87989712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 63211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10998714
Product of the distinct prime numbers

The prime factorization of 87989712 is 2 × 2 × 2 × 2 × 3 × 29 × 63211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989712)

Multiplication

n×y
n×2 175979424
n×3 263969136
n×4 351958848
n×5 439948560

Division

n÷y
n÷2 43994856
n÷3 29329904
n÷3 21997428
n÷5 17597942.4

Exponentiation

ny
n2 7742189417842944
n3 6.8123301712545E+23
n4 5.9941496981759E+31
n5 5.2742350562739E+39

Nth Root

y√n
2√n 9380.2831513766
3√n 444.7786838723
4√n 96.851861889055
5√n 38.804883080608

Divisors of 87989712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989712 can be divided by 40 positive divisors. The sum of these divisors (counting 87989712) is 1, the average is 0.025.

Base conversion 87989712

Base System Value
2 Binary 101001111101001110111010000
3 Ternary 20010120100012020
4 Quaternary 11033221313100
5 Quinary 140011132322
6 Senary 12421531440
8 Octal 517516720
10 Decimal 87989712
12 Duodecimal 25573b80
16 Hexadecimal 53e9dd0
20 Vigesimal 179ie5c
36 Base36 1gdxao

Cryptographic Hash Functions

md5 dc3c108f0c2a6e27e194d5580e1f1c7f
sha1 2809f9133b0a7359fb39661d80a7ad389d378969
sha256 48d63f08323eae86fbfb35212790b931284f7ff167a606c1c98741edd3047282
sha512 5a2c9bbaa332569822ad24503bab2de3ac4d82716b795a21c236a882dee865e7d19e6861a65b0d335505b565e9ca4614870e6ba032c2a40de6bb088ae76c22f2
ripemd-160 a9c7c64e8d4e3de9c037c580f9c1e97e90daca32

87989712 as geometric shapes

Circle

Radius = n
Diameter 175979424
Circumference 552855665.62136
Area 2.4322805397796E+16

Sphere

Radius = n
Volume 2.8535421893122E+24
Surface area 9.7291221591184E+16
Circumference 552855665.62136

Square

Length = n
Perimeter 351958848
Area 7742189417842944
Diagonal 124436244.0597

Cube

Length = n
Surface area 46453136507057664
Volume 6.8123301712545E+23
Space diagonal 152402651.72735

Equilateral Triangle

Length = n
Perimeter 263969136
Area 3.3524663583815E+15
Altitude 76201325.863676

Triangular Pyramid

Length = n
Surface area 3.3524663583815E+15
Volume 8.0284080996263E+22
Height 41478748.019901