87081312 (number)

87081312 is an even 8-digits composite number following 87081311 and preceding 87081313. In scientific notation, it is written as 8.7081312 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 27764352 positive integers (up to 87081312) that are relatively prime to 87081312.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand three hundred twelve

Notation

Scientific notation 8.7081312 × 10^7
Engineering notation 8.7081312 × 10^6

Prime Factorization of 87081312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 39439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5442582
Product of the distinct prime numbers

The prime factorization of 87081312 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 39439. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 3, 90, 36, 467, 490, 2351, 6470, 24117, 43418, 68994, 168660, 5967824, 9277828, 91398812, 60347126, 857561572, 413539595, 6978093018, 4899153571

Basic calculations (n = 87081312)

Multiplication

n×y
n×2 174162624
n×3 261243936
n×4 348325248
n×5 435406560

Division

n÷y
n÷2 43540656
n÷3 29027104
n÷3 21770328
n÷5 17416262.4

Exponentiation

ny
n2 7583154899641344
n3 6.6035107776E+23
n4 5.7504238231955E+31
n5 5.0075445107992E+39

Nth Root

y√n
2√n 9331.7368158344
3√n 443.24276414459
4√n 96.600915191495
5√n 38.724426326739

Divisors of 87081312

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 39439, 78878, 118317, 157756, 236634, 315512, 473268, 631024, 907097, 946536, 1262048, 1814194, 1893072, 2721291, 3628388, 3786144, 5442582, 7256776, 10885164, 14513552, 21770328, 29027104, 43540656, 87081312

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081312 can be divided by 48 positive divisors. The sum of these divisors (counting 87081312) is 1, the average is 0.020833333333333.

Base conversion 87081312

Base System Value
2 Binary 101001100001100000101100000
3 Ternary 20001212012002210
4 Quaternary 11030030011200
5 Quinary 134243100222
6 Senary 12350242120
8 Octal 514140540
10 Decimal 87081312
12 Duodecimal 251b6340
16 Hexadecimal 530c160
20 Vigesimal 174535c
36 Base36 1fugdc

Cryptographic Hash Functions

md5 cd4f38476f5de9b57417744ad873557c
sha1 7a3ace2ff1ea4f2155a5e4d149659bedb4847cc6
sha256 97a63ad31c5014b088668342a9e3df845e2f534596f1990c200d9aa857c6e8d0
sha512 efe571ee934e39f82cd3a814525b558c20ccfdea4280ab16e9a1dad09cc75ce60485a5c4c558ca2aff006a82e0083a35b18bde48e2cddcaa0731d01cf8900115
ripemd-160 056c28ff33052c4f9715d0117ee332933bb9bca8

87081312 as geometric shapes

Circle

Radius = n
Diameter 174162624
Circumference 547148020.08832
Area 2.3823183723747E+16

Sphere

Radius = n
Volume 2.7660721262412E+24
Surface area 9.5292734894987E+16
Circumference 547148020.08832

Square

Length = n
Perimeter 348325248
Area 7583154899641344
Diagonal 123151572.45964

Cube

Length = n
Surface area 45498929397848064
Volume 6.6035107776E+23
Space diagonal 150829256.77376

Equilateral Triangle

Length = n
Perimeter 261243936
Area 3.2836023919609E+15
Altitude 75414628.386879

Triangular Pyramid

Length = n
Surface area 3.2836023919609E+15
Volume 7.7823120841323E+22
Height 41050524.153214