87942387 (number)

87942387 is an odd 8-digits composite number following 87942386 and preceding 87942388. In scientific notation, it is written as 8.7942387 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 54118368 positive integers (up to 87942387) that are relatively prime to 87942387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942387 × 10^7
Engineering notation 8.7942387 × 10^6

Prime Factorization of 87942387

Prime Factorization 3 × 13 × 2254933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87942387
Product of the distinct prime numbers

The prime factorization of 87942387 is 3 × 13 × 2254933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942387)

Multiplication

n×y
n×2 175884774
n×3 263827161
n×4 351769548
n×5 439711935

Division

n÷y
n÷2 43971193.5
n÷3 29314129
n÷3 21985596.75
n÷5 17588477.4

Exponentiation

ny
n2 7733863431257769
n3 6.8013441087682E+23
n4 5.9812643573346E+31
n5 5.2600666486203E+39

Nth Root

y√n
2√n 9377.7602336592
3√n 444.69892861605
4√n 96.838836391497
5√n 38.800707964523

Divisors of 87942387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942387 can be divided by 8 positive divisors. The sum of these divisors (counting 87942387) is 1, the average is 0.125.

Base conversion 87942387

Base System Value
2 Binary 101001111011110010011110011
3 Ternary 20010110221021110
4 Quaternary 11033132103303
5 Quinary 140003124022
6 Senary 12420524403
8 Octal 517362363
10 Decimal 87942387
12 Duodecimal 25550703
16 Hexadecimal 53de4f3
20 Vigesimal 179cfj7
36 Base36 1gcws3

Cryptographic Hash Functions

md5 415f958d823336be0d4985c7ccb7ed94
sha1 ad3f8163f499be038afed7cbf14afe83397b5b21
sha256 557f1e73f0e69dc2b94825378144593872955856ef7725860f4b8029b55403d0
sha512 278e5e1b6542d1ace751d581f18ad62b7536fb0fbc93f80ea2fb63b40aadf9a0338908fea11a1b8b7e972d7890f343285b25e9af8c1ac2595dd629e4cc4c7d28
ripemd-160 2568920198af21af80c09c0103426a7438c05bba

87942387 as geometric shapes

Circle

Radius = n
Diameter 175884774
Circumference 552558313.8767
Area 2.4296648539506E+16

Sphere

Radius = n
Volume 2.848940358219E+24
Surface area 9.7186594158025E+16
Circumference 552558313.8767

Square

Length = n
Perimeter 351769548
Area 7733863431257769
Diagonal 124369316.40286

Cube

Length = n
Surface area 46403180587546614
Volume 6.8013441087682E+23
Space diagonal 152320682.42288

Equilateral Triangle

Length = n
Perimeter 263827161
Area 3.3488611004344E+15
Altitude 76160341.211442

Triangular Pyramid

Length = n
Surface area 3.3488611004344E+15
Volume 8.0154609008219E+22
Height 41456438.800954