87081189 (number)

87081189 is an odd 8-digits composite number following 87081188 and preceding 87081190. In scientific notation, it is written as 8.7081189 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 52728192 positive integers (up to 87081189) that are relatively prime to 87081189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081189 × 10^7
Engineering notation 8.7081189 × 10^6

Prime Factorization of 87081189

Prime Factorization 3 × 13 × 73 × 419 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1192893
Product of the distinct prime numbers

The prime factorization of 87081189 is 3 × 13 × 73 × 419 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 94, 36, 378, 716, 2430, 8307, 26777, 89548, 835475, 117108, 2856912, 8734036, 15504677, 30560105, 556843540, 973262415, 8294808068, 1556086116

Basic calculations (n = 87081189)

Multiplication

n×y
n×2 174162378
n×3 261243567
n×4 348324756
n×5 435405945

Division

n÷y
n÷2 43540594.5
n÷3 29027063
n÷3 21770297.25
n÷5 17416237.8

Exponentiation

ny
n2 7583133477653721
n3 6.6034827957979E+23
n4 5.7503913339913E+31
n5 5.0075091457926E+39

Nth Root

y√n
2√n 9331.7302254191
3√n 443.24255545502
4√n 96.600881079932
5√n 38.724415387291

Divisors of 87081189

1, 3, 13, 39, 73, 219, 419, 949, 1257, 2847, 5329, 5447, 15987, 16341, 30587, 69277, 91761, 207831, 397631, 1192893, 2232851, 6698553, 29027063, 87081189

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 -87081188
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 87081189 can be divided by 24 positive divisors. The sum of these divisors (counting 87081189) is 1, the average is 0.041666666666667.

Base conversion 87081189

Base System Value
2 Binary 101001100001100000011100101
3 Ternary 20001212011221020
4 Quaternary 11030030003211
5 Quinary 134243044224
6 Senary 12350241353
8 Octal 514140345
10 Decimal 87081189
12 Duodecimal 251b6259
16 Hexadecimal 530c0e5
20 Vigesimal 17452j9
36 Base36 1fug9x

Cryptographic Hash Functions

md5 488aca458e01f6cea1a5065b1566c256
sha1 475ebbc6d70c6f73e941c81b88e67e6faa895805
sha256 f372829512945c2fe579e913ecd38d48313b9d17a04dad9d8905656902729774
sha512 d3cf83fd94fc00946817dee12879261e1f65002340b441f95c3042280ccc4adac9da33520acc4103dd81a0eed9fd5ff001c3e6e41631cfba9184c0328d102621
ripemd-160 516a9d1812e5dfc15e4e7127d63d20def3663499

87081189 as geometric shapes

Circle

Radius = n
Diameter 174162378
Circumference 547147247.25653
Area 2.3823116424588E+16

Sphere

Radius = n
Volume 2.7660604052514E+24
Surface area 9.5292465698351E+16
Circumference 547147247.25653

Square

Length = n
Perimeter 348324756
Area 7583133477653721
Diagonal 123151398.51137

Cube

Length = n
Surface area 45498800865922326
Volume 6.6034827957979E+23
Space diagonal 150829043.73151

Equilateral Triangle

Length = n
Perimeter 261243567
Area 3.2835931159682E+15
Altitude 75414521.865754

Triangular Pyramid

Length = n
Surface area 3.2835931159682E+15
Volume 7.7822791072623E+22
Height 41050466.170458