87942788 (number)

87942788 is an even 8-digits composite number following 87942787 and preceding 87942789. In scientific notation, it is written as 8.7942788 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 43952640 positive integers (up to 87942788) that are relatively prime to 87942788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7942788 × 10^7
Engineering notation 8.7942788 × 10^6

Prime Factorization of 87942788

Prime Factorization 2 × 2 × 4657 × 4721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43971394
Product of the distinct prime numbers

The prime factorization of 87942788 is 2 × 2 × 4657 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 36, 58, 599, 713, 5316, 8283, 14911, 79448, 195215, 923909, 9320177, 8072563, 8468674, 53247716, 58317014, 670991840, 5359373162, 3272886802

Basic calculations (n = 87942788)

Multiplication

n×y
n×2 175885576
n×3 263828364
n×4 351771152
n×5 439713940

Division

n÷y
n÷2 43971394
n÷3 29314262.666667
n÷3 21985697
n÷5 17588557.6

Exponentiation

ny
n2 7733933961212944
n3 6.8014371475695E+23
n4 5.9813734516403E+31
n5 5.2601865740643E+39

Nth Root

y√n
2√n 9377.7816140066
3√n 444.69960452826
4√n 96.838946782824
5√n 38.800743349179

Divisors of 87942788

1, 2, 4, 4657, 4721, 9314, 9442, 18628, 18884, 21985697, 43971394, 87942788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942788 can be divided by 12 positive divisors. The sum of these divisors (counting 87942788) is 1, the average is 0.083333333333333.

Base conversion 87942788

Base System Value
2 Binary 101001111011110011010000100
3 Ternary 20010110221211022
4 Quaternary 11033132122010
5 Quinary 140003132123
6 Senary 12420530312
8 Octal 517363204
10 Decimal 87942788
12 Duodecimal 25550998
16 Hexadecimal 53de684
20 Vigesimal 179cgj8
36 Base36 1gcx38

Cryptographic Hash Functions

md5 c6af55562ee62545193368bccec30600
sha1 c9e7d34c2f2c7bf13da3f32b3bdba8b686822093
sha256 b4b3ded937e94ba4e75f848e4299c0f1e8bd74e4181a5d0b22c790a4b0d730cf
sha512 0f9aae6624be291e1803de002521f13f7df86202082c24e9964039b64febb2ac56d7b94becc52953149d9252b27c2a8ea5638e8d7c7f1157cdc0a0cb16599c37
ripemd-160 4db6476201f236089ed8284d4ccdd6dd8a2ef5ba

87942788 as geometric shapes

Circle

Radius = n
Diameter 175885576
Circumference 552560833.43401
Area 2.4296870115895E+16

Sphere

Radius = n
Volume 2.8489793302209E+24
Surface area 9.7187480463581E+16
Circumference 552560833.43401

Square

Length = n
Perimeter 351771152
Area 7733933961212944
Diagonal 124369883.5025

Cube

Length = n
Surface area 46403603767277664
Volume 6.8014371475695E+23
Space diagonal 152321376.97526

Equilateral Triangle

Length = n
Perimeter 263828364
Area 3.3488916408008E+15
Altitude 76160688.487629

Triangular Pyramid

Length = n
Surface area 3.3488916408008E+15
Volume 8.0155705481008E+22
Height 41456627.834167