87942388 (number)

87942388 is an even 8-digits composite number following 87942387 and preceding 87942389. In scientific notation, it is written as 8.7942388 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 43971192 positive integers (up to 87942388) that are relatively prime to 87942388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942388 × 10^7
Engineering notation 8.7942388 × 10^6

Prime Factorization of 87942388

Prime Factorization 2 × 2 × 21985597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43971194
Product of the distinct prime numbers

The prime factorization of 87942388 is 2 × 2 × 21985597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942388)

Multiplication

n×y
n×2 175884776
n×3 263827164
n×4 351769552
n×5 439711940

Division

n÷y
n÷2 43971194
n÷3 29314129.333333
n÷3 21985597
n÷5 17588477.6

Exponentiation

ny
n2 7733863607142544
n3 6.8013443407841E+23
n4 5.9812646293884E+31
n5 5.2600669476835E+39

Nth Root

y√n
2√n 9377.7602869768
3√n 444.69893030162
4√n 96.838836666788
5√n 38.800708052765

Divisors of 87942388

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942388 can be divided by 6 positive divisors. The sum of these divisors (counting 87942388) is 1, the average is 0.16666666666667.

Base conversion 87942388

Base System Value
2 Binary 101001111011110010011110100
3 Ternary 20010110221021111
4 Quaternary 11033132103310
5 Quinary 140003124023
6 Senary 12420524404
8 Octal 517362364
10 Decimal 87942388
12 Duodecimal 25550704
16 Hexadecimal 53de4f4
20 Vigesimal 179cfj8
36 Base36 1gcws4

Cryptographic Hash Functions

md5 b5e3b18450cac02693f5b39fa5c58b12
sha1 3bd996be8c30247836d32fc551a47c4232a687cb
sha256 34c7872190231b0f395fc3a082c2405e7cfdc7cd029563df25e629d6be2688a9
sha512 f89756a0a39594b066df829c6d4a52cf86ea33e3b6cf27ddf8a10af4eadb90e985a7e0df4c9f11fcff59a3b617e6a7ed6aab397c251024926c4dc1deefc51554
ripemd-160 6a7823167cce26e2adf430f013a144b28054ef2b

87942388 as geometric shapes

Circle

Radius = n
Diameter 175884776
Circumference 552558320.15989
Area 2.4296649092064E+16

Sphere

Radius = n
Volume 2.8489404554056E+24
Surface area 9.7186596368258E+16
Circumference 552558320.15989

Square

Length = n
Perimeter 351769552
Area 7733863607142544
Diagonal 124369317.81708

Cube

Length = n
Surface area 46403181642855264
Volume 6.8013443407841E+23
Space diagonal 152320684.15494

Equilateral Triangle

Length = n
Perimeter 263827164
Area 3.3488611765947E+15
Altitude 76160342.077468

Triangular Pyramid

Length = n
Surface area 3.3488611765947E+15
Volume 8.0154611742553E+22
Height 41456439.272359