87081372 (number)

87081372 is an even 8-digits composite number following 87081371 and preceding 87081373. In scientific notation, it is written as 8.7081372 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 24722496 positive integers (up to 87081372) that are relatively prime to 87081372.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-one thousand three hundred seventy-two

Notation

Scientific notation 8.7081372 × 10^7
Engineering notation 8.7081372 × 10^6

Prime Factorization of 87081372

Prime Factorization 2 × 2 × 63 × 3 × 229 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43540686
Product of the distinct prime numbers

The prime factorization of 87081372 is 2 × 2 × 63 × 3 × 229 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081372)

Multiplication

n×y
n×2 174162744
n×3 261244116
n×4 348325488
n×5 435406860

Division

n÷y
n÷2 43540686
n÷3 29027124
n÷3 21770343
n÷5 17416274.4

Exponentiation

ny
n2 7583165349402384
n3 6.6035244272882E+23
n4 5.7504396716377E+31
n5 5.0075617620944E+39

Nth Root

y√n
2√n 9331.7400306695
3√n 443.24286594431
4√n 96.600931831269
5√n 38.72443166305

Divisors of 87081372

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 -87081371
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 87081372 can be divided by 48 positive divisors. The sum of these divisors (counting 87081372) is 1, the average is 0.020833333333333.

Base conversion 87081372

Base System Value
2 Binary 101001100001100000110011100
3 Ternary 20001212012012000
4 Quaternary 11030030012130
5 Quinary 134243100442
6 Senary 12350242300
8 Octal 514140634
10 Decimal 87081372
12 Duodecimal 251b6390
16 Hexadecimal 530c19c
20 Vigesimal 174538c
36 Base36 1fugf0

Cryptographic Hash Functions

md5 73b0a1e3c31e44a5da8330d33bb96f72
sha1 feb71f539873a96a7914c8d5e4f15e72c0ef2826
sha256 75891e1ccaa7f14c292a052edc4b874677932c38425d77e31bdad66a891f384f
sha512 339e14b80fbe24eff3b1fc3dcc7ff50a0fb8f65531dbaf454b0af693a5013e0cd4d0de0459cede980b02f493223b0caf87c4f25f843982756171c06ac87c0c08
ripemd-160 0246d826d9c92733fa7e3f747ba5c88ebe17e391

87081372 as geometric shapes

Circle

Radius = n
Diameter 174162744
Circumference 547148397.07944
Area 2.3823216552639E+16

Sphere

Radius = n
Volume 2.7660778438092E+24
Surface area 9.5292866210557E+16
Circumference 547148397.07944

Square

Length = n
Perimeter 348325488
Area 7583165349402384
Diagonal 123151657.31246

Cube

Length = n
Surface area 45498992096414304
Volume 6.6035244272882E+23
Space diagonal 150829360.69681

Equilateral Triangle

Length = n
Perimeter 261244116
Area 3.2836069168402E+15
Altitude 75414680.348403

Triangular Pyramid

Length = n
Surface area 3.2836069168402E+15
Volume 7.7823281704442E+22
Height 41050552.437486