87681694 (number)

87681694 is an even 8-digits composite number following 87681693 and preceding 87681695. In scientific notation, it is written as 8.7681694 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 40912344 positive integers (up to 87681694) that are relatively prime to 87681694.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred eighty-one thousand six hundred ninety-four

Notation

Scientific notation 8.7681694 × 10^7
Engineering notation 8.7681694 × 10^6

Prime Factorization of 87681694

Prime Factorization 2 × 19 × 67 × 34439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87681694
Product of the distinct prime numbers

The prime factorization of 87681694 is 2 × 19 × 67 × 34439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87681694)

Multiplication

n×y
n×2 175363388
n×3 263045082
n×4 350726776
n×5 438408470

Division

n÷y
n÷2 43840847
n÷3 29227231.333333
n÷3 21920423.5
n÷5 17536338.8

Exponentiation

ny
n2 7688079462709636
n3 6.7410383089699E+23
n4 5.9106565824938E+31
n5 5.182563818053E+39

Nth Root

y√n
2√n 9363.8503832558
3√n 444.25907762011
4√n 96.766990152923
5√n 38.777676776548

Divisors of 87681694

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87681693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87681694 can be divided by 16 positive divisors. The sum of these divisors (counting 87681694) is 1, the average is 0.0625.

Base conversion 87681694

Base System Value
2 Binary 101001110011110101010011110
3 Ternary 20002222200200011
4 Quaternary 11032132222132
5 Quinary 134421303234
6 Senary 12411153434
8 Octal 516365236
10 Decimal 87681694
12 Duodecimal 2544587a
16 Hexadecimal 539ea9e
20 Vigesimal 178044e
36 Base36 1g7bmm

Cryptographic Hash Functions

md5 727a4d265fa5b556c8d50f505b415d3f
sha1 fbb44c45e9efe26f511e6c2c17f5d640250e0474
sha256 38efaf8db70ac9b55ac73dfb23c08cae2349c268f3acbe619723b37d5a29a93b
sha512 6cd88f2445fdbf75dd5f6195ac20ff021e88b314aa4d511ef199a82dad5e483065883a2703c6c1c6bc823b6af715dfa823e7ae663a12e29bc3591d0b5a1d89c8
ripemd-160 ad1498b2769f4636bf02ace28bd42fe75999e449

87681694 as geometric shapes

Circle

Radius = n
Diameter 175363388
Circumference 550920331.44942
Area 2.4152813960263E+16

Sphere

Radius = n
Volume 2.8236795238703E+24
Surface area 9.6611255841053E+16
Circumference 550920331.44942

Square

Length = n
Perimeter 350726776
Area 7688079462709636
Diagonal 124000640.82665

Cube

Length = n
Surface area 46128476776257816
Volume 6.7410383089699E+23
Space diagonal 151869148.90171

Equilateral Triangle

Length = n
Perimeter 263045082
Area 3.32903606051E+15
Altitude 75934574.450854

Triangular Pyramid

Length = n
Surface area 3.32903606051E+15
Volume 7.9443898341849E+22
Height 41333546.942216