87085931 (number)

87085931 is an odd 8-digits composite number following 87085930 and preceding 87085932. In scientific notation, it is written as 8.7085931 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 86961000 positive integers (up to 87085931) that are relatively prime to 87085931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085931 × 10^7
Engineering notation 8.7085931 × 10^6

Prime Factorization of 87085931

Prime Factorization 701 × 124231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87085931
Product of the distinct prime numbers

The prime factorization of 87085931 is 701 × 124231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085931)

Multiplication

n×y
n×2 174171862
n×3 261257793
n×4 348343724
n×5 435429655

Division

n÷y
n÷2 43542965.5
n÷3 29028643.666667
n÷3 21771482.75
n÷5 17417186.2

Exponentiation

ny
n2 7583959378136761
n3 6.6045616311122E+23
n4 5.7516439849229E+31
n5 5.0088727120756E+39

Nth Root

y√n
2√n 9331.9843013156
3√n 443.25060088967
4√n 96.602196151617
5√n 38.724837125167

Divisors of 87085931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085931 can be divided by 4 positive divisors. The sum of these divisors (counting 87085931) is 1, the average is 0.25.

Base conversion 87085931

Base System Value
2 Binary 101001100001101001101101011
3 Ternary 20001212102102212
4 Quaternary 11030031031223
5 Quinary 134243222211
6 Senary 12350315335
8 Octal 514151553
10 Decimal 87085931
12 Duodecimal 251b8b4b
16 Hexadecimal 530d36b
20 Vigesimal 1745egb
36 Base36 1fujxn

Cryptographic Hash Functions

md5 25af15edaec8c7a931c63de85fde4931
sha1 f7c48195edcce15f1a5418bb750f8c1922a2a063
sha256 824a20568677a945d55c939148f2689c96e22bb66e766421b19887bb1712dc39
sha512 dc4bf2ecb16810bace4d33f4ff8630a98fcb76345deb71df56a20bbc313d518020ee9383cd23ebf64a4cd4d2bdcce3a41ee0c9c244fc030abbef3350036d651d
ripemd-160 257bcb9ef48b20b231a787d30615eafb808b0b13

87085931 as geometric shapes

Circle

Radius = n
Diameter 174171862
Circumference 547177042.12126
Area 2.3825711067478E+16

Sphere

Radius = n
Volume 2.7665123067311E+24
Surface area 9.5302844269911E+16
Circumference 547177042.12126

Square

Length = n
Perimeter 348343724
Area 7583959378136761
Diagonal 123158104.71209

Cube

Length = n
Surface area 45503756268820566
Volume 6.6045616311122E+23
Space diagonal 150837257.11644

Equilateral Triangle

Length = n
Perimeter 261257793
Area 3.2839507413678E+15
Altitude 75418628.558219

Triangular Pyramid

Length = n
Surface area 3.2839507413678E+15
Volume 7.7835505268732E+22
Height 41052701.570696