87082381 (number)

87082381 is an odd 8-digits composite number following 87082380 and preceding 87082382. In scientific notation, it is written as 8.7082381 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 81332160 positive integers (up to 87082381) that are relatively prime to 87082381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7082381 × 10^7
Engineering notation 8.7082381 × 10^6

Prime Factorization of 87082381

Prime Factorization 17 × 131 × 39103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87082381
Product of the distinct prime numbers

The prime factorization of 87082381 is 17 × 131 × 39103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87082381)

Multiplication

n×y
n×2 174164762
n×3 261247143
n×4 348329524
n×5 435411905

Division

n÷y
n÷2 43541190.5
n÷3 29027460.333333
n÷3 21770595.25
n÷5 17416476.2

Exponentiation

ny
n2 7583341080629161
n3 6.603753972363E+23
n4 5.7507061945158E+31
n5 5.0078518784988E+39

Nth Root

y√n
2√n 9331.7940933135
3√n 443.24457786928
4√n 96.601211655514
5√n 38.724521401578

Divisors of 87082381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87082380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87082381 can be divided by 8 positive divisors. The sum of these divisors (counting 87082381) is 1, the average is 0.125.

Base conversion 87082381

Base System Value
2 Binary 101001100001100010110001101
3 Ternary 20001212020120101
4 Quaternary 11030030112031
5 Quinary 134243114011
6 Senary 12350251101
8 Octal 514142615
10 Decimal 87082381
12 Duodecimal 251b6a91
16 Hexadecimal 530c58d
20 Vigesimal 17455j1
36 Base36 1fuh71

Cryptographic Hash Functions

md5 60ed3647f760702f3b898d495edc1798
sha1 c3837e0db7e8c503c9e5b9bba81f64bfd5b2a781
sha256 7d0bfb8091d49313da8597ad9c4accbc8394a7551878bc85ea0f2fc11f3d3736
sha512 2b53c6afa2f63d2ad9388e2b3f5fc3b3b2c751ed025f81750b75ab6be13831714ac8b5249512b9c876f8b93fd5656f4ba3395004e850e282e6fa70c8aa688ccb
ripemd-160 6f1189e5eba32b08c00c06937704912d0bf919a7

87082381 as geometric shapes

Circle

Radius = n
Diameter 174164762
Circumference 547154736.81341
Area 2.382376862857E+16

Sphere

Radius = n
Volume 2.7661739954253E+24
Surface area 9.5295074514281E+16
Circumference 547154736.81341

Square

Length = n
Perimeter 348329524
Area 7583341080629161
Diagonal 123153084.25394

Cube

Length = n
Surface area 45500046483774966
Volume 6.603753972363E+23
Space diagonal 150831108.33607

Equilateral Triangle

Length = n
Perimeter 261247143
Area 3.2836830106935E+15
Altitude 75415554.168035

Triangular Pyramid

Length = n
Surface area 3.2836830106935E+15
Volume 7.7825986919091E+22
Height 41051028.084647