87989423 (number)

87989423 is an odd 8-digits composite number following 87989422 and preceding 87989424. In scientific notation, it is written as 8.7989423 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 87919560 positive integers (up to 87989423) that are relatively prime to 87989423.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand four hundred twenty-three

Notation

Scientific notation 8.7989423 × 10^7
Engineering notation 8.7989423 × 10^6

Prime Factorization of 87989423

Prime Factorization 1283 × 68581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87989423
Product of the distinct prime numbers

The prime factorization of 87989423 is 1283 × 68581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 72, 58, 93, 656, 246, 5897, 59571, 47543, 268113, 311362, 5966714, 6698566, 10248120, 87153717, 588843434, 201462543, 8466713675, 2787168423

Basic calculations (n = 87989423)

Multiplication

n×y
n×2 175978846
n×3 263968269
n×4 351957692
n×5 439947115

Division

n÷y
n÷2 43994711.5
n÷3 29329807.666667
n÷3 21997355.75
n÷5 17597884.6

Exponentiation

ny
n2 7742138559872929
n3 6.8122630466927E+23
n4 5.9940709480271E+31
n5 5.2741484413797E+39

Nth Root

y√n
2√n 9380.2677467117
3√n 444.77819691696
4√n 96.85178236208
5√n 38.804857589841

Divisors of 87989423

1, 1283, 68581, 87989423

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 -87989422
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 87989423 can be divided by 4 positive divisors. The sum of these divisors (counting 87989423) is 1, the average is 0.25.

Base conversion 87989423

Base System Value
2 Binary 101001111101001110010101111
3 Ternary 20010120022210112
4 Quaternary 11033221302233
5 Quinary 140011130143
6 Senary 12421530235
8 Octal 517516257
10 Decimal 87989423
12 Duodecimal 2557397b
16 Hexadecimal 53e9caf
20 Vigesimal 179idb3
36 Base36 1gdx2n

Cryptographic Hash Functions

md5 a3d611475025e72a5a18789463d27ce4
sha1 3d9b6df39680f28e2429a6cd06c3fca8617f2fad
sha256 b0bfc0b5200acf93312681c604b2617e4519ad1acb397216d405123e48fe9799
sha512 7f121b8b427832843b4ced9472ac73b3057fd73aca8430512a98caf1056c89c5b0aab98c0e2233d96a62e75c6a1b1ffd59c12aa6827604d032f01dbe2f601e50
ripemd-160 2d7b10b596d27a790e84da43c147fa01f71f3b43

87989423 as geometric shapes

Circle

Radius = n
Diameter 175978846
Circumference 552853849.78081
Area 2.4322645622771E+16

Sphere

Radius = n
Volume 2.8535140722415E+24
Surface area 9.7290582491084E+16
Circumference 552853849.78081

Square

Length = n
Perimeter 351957692
Area 7742138559872929
Diagonal 124435835.35198

Cube

Length = n
Surface area 46452831359237574
Volume 6.8122630466927E+23
Space diagonal 152402151.16467

Equilateral Triangle

Length = n
Perimeter 263968269
Area 3.3524443362345E+15
Altitude 76201075.582335

Triangular Pyramid

Length = n
Surface area 3.3524443362345E+15
Volume 8.0283289925716E+22
Height 41478611.783994