87081288 (number)

87081288 is an even 8-digits composite number following 87081287 and preceding 87081289. In scientific notation, it is written as 8.7081288 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 24880320 positive integers (up to 87081288) that are relatively prime to 87081288.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand two hundred eighty-eight

Notation

Scientific notation 8.7081288 × 10^7
Engineering notation 8.7081288 × 10^6

Prime Factorization of 87081288

Prime Factorization 2 × 2 × 2 × 3 × 7 × 518341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21770322
Product of the distinct prime numbers

The prime factorization of 87081288 is 2 × 2 × 2 × 3 × 7 × 518341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 35, 60, 347, 167, 4439, 9700, 76613, 48914, 106315, 46476, 4629598, 1136195, 30695226, 8605214, 868082681, 773019690, 2904943941, 2520548782

Basic calculations (n = 87081288)

Multiplication

n×y
n×2 174162576
n×3 261243864
n×4 348325152
n×5 435406440

Division

n÷y
n÷2 43540644
n÷3 29027096
n÷3 21770322
n÷5 17416257.6

Exponentiation

ny
n2 7583150719738944
n3 6.6035053177299E+23
n4 5.7504174838277E+31
n5 5.0075376102944E+39

Nth Root

y√n
2√n 9331.7355299001
3√n 443.24272342469
4√n 96.600908535583
5√n 38.724424192213

Divisors of 87081288

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 518341, 1036682, 1555023, 2073364, 3110046, 3628387, 4146728, 6220092, 7256774, 10885161, 12440184, 14513548, 21770322, 29027096, 43540644, 87081288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081288 can be divided by 32 positive divisors. The sum of these divisors (counting 87081288) is 1, the average is 0.03125.

Base conversion 87081288

Base System Value
2 Binary 101001100001100000101001000
3 Ternary 20001212012001220
4 Quaternary 11030030011020
5 Quinary 134243100123
6 Senary 12350242040
8 Octal 514140510
10 Decimal 87081288
12 Duodecimal 251b6320
16 Hexadecimal 530c148
20 Vigesimal 1745348
36 Base36 1fugco

Cryptographic Hash Functions

md5 d6f97278a16e20eb8eb11298155c9b2c
sha1 3e2a2a0ee35c98ff9dee4a1335c9d73fe1973d12
sha256 028603fcd6f5637310d08dfad2af9dd48b1c056d2cdda079d8af344ca4946276
sha512 4f2f673bebc9a0cf5b5fb61ebf84dcdcbffe94742ebba27932aca08b5dff8bfadd0b81736ce37fffb8741c64ac9b43ed294aef9b2b8249987f572c5283e3e45e
ripemd-160 77d92edb8439ce9e2e53bcdee1c49a7da815b4ef

87081288 as geometric shapes

Circle

Radius = n
Diameter 174162576
Circumference 547147869.29187
Area 2.3823170592196E+16

Sphere

Radius = n
Volume 2.7660698392162E+24
Surface area 9.5292682368784E+16
Circumference 547147869.29187

Square

Length = n
Perimeter 348325152
Area 7583150719738944
Diagonal 123151538.51852

Cube

Length = n
Surface area 45498904318433664
Volume 6.6035053177299E+23
Space diagonal 150829215.20454

Equilateral Triangle

Length = n
Perimeter 261243864
Area 3.2836005820101E+15
Altitude 75414607.602269

Triangular Pyramid

Length = n
Surface area 3.2836005820101E+15
Volume 7.7823056496138E+22
Height 41050512.839506