87751940 (number)

87751940 is an even 8-digits composite number following 87751939 and preceding 87751941. In scientific notation, it is written as 8.7751940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 34987520 positive integers (up to 87751940) that are relatively prime to 87751940.

Interesting facts

Basic properties

Name

Name eighty-seven million seven hundred fifty-one thousand nine hundred forty

Notation

Scientific notation 8.7751940 × 10^7
Engineering notation 8.7751940 × 10^6

Prime Factorization of 87751940

Prime Factorization 2 × 2 × 5 × 317 × 13841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43875970
Product of the distinct prime numbers

The prime factorization of 87751940 is 2 × 2 × 5 × 317 × 13841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 14, 54, 643, 468, 9058, 9395, 3114, 14109, 671295, 383150, 7969136, 8323926, 88679761, 68414325, 216999002, 363794372, 6580249050, 5482468202

Basic calculations (n = 87751940)

Multiplication

n×y
n×2 175503880
n×3 263255820
n×4 351007760
n×5 438759700

Division

n÷y
n÷2 43875970
n÷3 29250646.666667
n÷3 21937985
n÷5 17550388

Exponentiation

ny
n2 7700402973763600
n3 6.7572529972952E+23
n4 5.9296205958347E+31
n5 5.2033571074845E+39

Nth Root

y√n
2√n 9367.6005465647
3√n 444.37768501895
4√n 96.786365499303
5√n 38.783888116805

Divisors of 87751940

1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 13841, 27682, 55364, 69205, 138410, 276820, 4387597, 8775194, 17550388, 21937985, 43875970, 87751940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87751939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87751940 can be divided by 24 positive divisors. The sum of these divisors (counting 87751940) is 1, the average is 0.041666666666667.

Base conversion 87751940

Base System Value
2 Binary 101001110101111110100000100
3 Ternary 20010010021000212
4 Quaternary 11032233310010
5 Quinary 134431030230
6 Senary 12412454552
8 Octal 516576404
10 Decimal 87751940
12 Duodecimal 2547a458
16 Hexadecimal 53afd04
20 Vigesimal 1788jh0
36 Base36 1g8ttw

Cryptographic Hash Functions

md5 9c6ae5090f52a9b434dfacbbfd7e964f
sha1 3378a83b4bf537307874805513afab81cee4c9ad
sha256 ef12a9bbe42a133c3d783af62ef7df1ccef343b70029974b817aa76a5bec24b6
sha512 caf0e46456ec13d71e752a457e2e7fc493305c5aeb5bb992711e3c024b0f9dfa236551eeb4bd2b3b7a4a200f9b2d3ba72c6969d161fe41ba7c1bf8d9f7797f2b
ripemd-160 67e06dbdc0bf534ac8a1cfdbdc97823e2c535131

87751940 as geometric shapes

Circle

Radius = n
Diameter 175503880
Circumference 551361700.0845
Area 2.4191529412057E+16

Sphere

Radius = n
Volume 2.8304715166334E+24
Surface area 9.6766117648227E+16
Circumference 551361700.0845

Square

Length = n
Perimeter 351007760
Area 7700402973763600
Diagonal 124099983.67255

Cube

Length = n
Surface area 46202417842581600
Volume 6.7572529972952E+23
Space diagonal 151990818.54274

Equilateral Triangle

Length = n
Perimeter 263255820
Area 3.3343722973283E+15
Altitude 75995409.271368

Triangular Pyramid

Length = n
Surface area 3.3343722973283E+15
Volume 7.9634990276343E+22
Height 41366661.224183