87081660 (number)

87081660 is an even 8-digits composite number following 87081659 and preceding 87081661. In scientific notation, it is written as 8.7081660 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 23221728 positive integers (up to 87081660) that are relatively prime to 87081660.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand six hundred sixty

Notation

Scientific notation 8.7081660 × 10^7
Engineering notation 8.7081660 × 10^6

Prime Factorization of 87081660

Prime Factorization 2 × 2 × 9 × 5 × 483787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43540830
Product of the distinct prime numbers

The prime factorization of 87081660 is 2 × 2 × 9 × 5 × 483787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 80, 76, 410, 560, 3077, 6212, 86778, 79144, 411427, 874393, 9250907, 911550, 93267350, 40606972, 806421468, 20564845, 9576728860, 8811400276

Basic calculations (n = 87081660)

Multiplication

n×y
n×2 174163320
n×3 261244980
n×4 348326640
n×5 435408300

Division

n÷y
n÷2 43540830
n÷3 29027220
n÷3 21770415
n÷5 17416332

Exponentiation

ny
n2 7583215508355600
n3 6.6035899460535E+23
n4 5.7505157446165E+31
n5 5.0076445689734E+39

Nth Root

y√n
2√n 9331.7554618625
3√n 443.24335458232
4√n 96.601011702065
5√n 38.724457277303

Divisors of 87081660

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 483787, 967574, 1935148, 2418935, 4354083, 4837870, 8708166, 9675740, 17416332, 21770415, 43540830, 87081660

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 -87081659
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 87081660 can be divided by 24 positive divisors. The sum of these divisors (counting 87081660) is 1, the average is 0.041666666666667.

Base conversion 87081660

Base System Value
2 Binary 101001100001100001010111100
3 Ternary 20001212012120200
4 Quaternary 11030030022330
5 Quinary 134243103120
6 Senary 12350243500
8 Octal 514141274
10 Decimal 87081660
12 Duodecimal 251b6590
16 Hexadecimal 530c2bc
20 Vigesimal 1745430
36 Base36 1fugn0

Cryptographic Hash Functions

md5 5c5a0bc0c4bda5f1429ff82eaa6f4081
sha1 e1bc264dfd96d50defdaad7bf26c06d1beb90916
sha256 2e92c0c6266bc7224b606c1e082f36a95f45c909397714ce2dd651b28702c395
sha512 0085138ea3258c11e6f8819dfeeab654c653e4c997ec7ee2cada31afc7f76156de4f6acf38f0aeb6925ced2cae29c4e4db52a328c0f295acb6a09cbe6c1cb24f
ripemd-160 67cd8d48759c14f35d028b658e6f0b29e67c7aed

87081660 as geometric shapes

Circle

Radius = n
Diameter 174163320
Circumference 547150206.63681
Area 2.3823374131638E+16

Sphere

Radius = n
Volume 2.7661052882455E+24
Surface area 9.5293496526553E+16
Circumference 547150206.63681

Square

Length = n
Perimeter 348326640
Area 7583215508355600
Diagonal 123152064.60596

Cube

Length = n
Surface area 45499293050133600
Volume 6.6035899460535E+23
Space diagonal 150829859.52744

Equilateral Triangle

Length = n
Perimeter 261244980
Area 3.283628636304E+15
Altitude 75414929.763719

Triangular Pyramid

Length = n
Surface area 3.283628636304E+15
Volume 7.7824053850496E+22
Height 41050688.201988