87989744 (number)

87989744 is an even 8-digits composite number following 87989743 and preceding 87989745. In scientific notation, it is written as 8.7989744 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors. There are 43946880 positive integers (up to 87989744) that are relatively prime to 87989744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7989744 × 10^7
Engineering notation 8.7989744 × 10^6

Prime Factorization of 87989744

Prime Factorization 2 × 2 × 2 × 2 × 4871 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10998718
Product of the distinct prime numbers

The prime factorization of 87989744 is 2 × 2 × 2 × 2 × 4871 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989744)

Multiplication

n×y
n×2 175979488
n×3 263969232
n×4 351958976
n×5 439948720

Division

n÷y
n÷2 43994872
n÷3 29329914.666667
n÷3 21997436
n÷5 17597948.8

Exponentiation

ny
n2 7742195049185536
n3 6.812337603759E+23
n4 5.9941584179633E+31
n5 5.2742446469204E+39

Nth Root

y√n
2√n 9380.2848570819
3√n 444.77873779116
4√n 96.851870694798
5√n 38.80488590311

Divisors of 87989744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989744 can be divided by 20 positive divisors. The sum of these divisors (counting 87989744) is 1, the average is 0.05.

Base conversion 87989744

Base System Value
2 Binary 101001111101001110111110000
3 Ternary 20010120100020102
4 Quaternary 11033221313300
5 Quinary 140011132434
6 Senary 12421531532
8 Octal 517516760
10 Decimal 87989744
12 Duodecimal 25573ba8
16 Hexadecimal 53e9df0
20 Vigesimal 179ie74
36 Base36 1gdxbk

Cryptographic Hash Functions

md5 d97fa4be4a8b7a5e3bff1b98a28038ce
sha1 25d7a480216b30934b40350b828616b9cb9230a8
sha256 cdacc402a8765ba35c878c4cea16b8998ef99e3c8b46cfed72a8bfbe2c8dcc38
sha512 44c88a6a9df0b652c3b0f0c5d5427f63ac1e673b808bcc8ce3e4c28f485ea9eac9770bb1e7943135fa1ceda826efaec56bad08a18440a0797ac5a00d82431e22
ripemd-160 8763c7f427a743aa1a6759470a0f9f7d834c8d19

87989744 as geometric shapes

Circle

Radius = n
Diameter 175979488
Circumference 552855866.68329
Area 2.4322823089181E+16

Sphere

Radius = n
Volume 2.8535453026324E+24
Surface area 9.7291292356722E+16
Circumference 552855866.68329

Square

Length = n
Perimeter 351958976
Area 7742195049185536
Diagonal 124436289.31454

Cube

Length = n
Surface area 46453170295113216
Volume 6.812337603759E+23
Space diagonal 152402707.15298

Equilateral Triangle

Length = n
Perimeter 263969232
Area 3.3524687968244E+15
Altitude 76201353.576489

Triangular Pyramid

Length = n
Surface area 3.3524687968244E+15
Volume 8.0284168589169E+22
Height 41478763.104846