87085920 (number)

87085920 is an even 8-digits composite number following 87085919 and preceding 87085921. In scientific notation, it is written as 8.7085920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 23113728 positive integers (up to 87085920) that are relatively prime to 87085920.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand nine hundred twenty

Notation

Scientific notation 8.7085920 × 10^7
Engineering notation 8.7085920 × 10^6

Prime Factorization of 87085920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 397 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5442870
Product of the distinct prime numbers

The prime factorization of 87085920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 397 × 457. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085920)

Multiplication

n×y
n×2 174171840
n×3 261257760
n×4 348343680
n×5 435429600

Division

n÷y
n÷2 43542960
n÷3 29028640
n÷3 21771480
n÷5 17417184

Exponentiation

ny
n2 7583957462246400
n3 6.6045591284059E+23
n4 5.7516410789163E+31
n5 5.0088695486722E+39

Nth Root

y√n
2√n 9331.9837119446
3√n 443.25058222704
4√n 96.602193101113
5√n 38.724836146884

Divisors of 87085920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085920 can be divided by 96 positive divisors. The sum of these divisors (counting 87085920) is 1, the average is 0.010416666666667.

Base conversion 87085920

Base System Value
2 Binary 101001100001101001101100000
3 Ternary 20001212102102110
4 Quaternary 11030031031200
5 Quinary 134243222140
6 Senary 12350315320
8 Octal 514151540
10 Decimal 87085920
12 Duodecimal 251b8b40
16 Hexadecimal 530d360
20 Vigesimal 1745eg0
36 Base36 1fujxc

Cryptographic Hash Functions

md5 8426ec6d115a2a8593ad4f5f7dc427a1
sha1 bf600f0450eb7ca991a3844c87917bfadc81f03d
sha256 7f8187a04290f1dfea310013ce6f72d4fda9b36c765983b4af99f5844aeb52a5
sha512 6974adc7cf2bf9c214ebf385d6772035c2689aacd66a479be6e08f0d85fafd957b5011f3e89d94d6db8bd6746e8456c6f7ac782ee062847de6f1e35ccebfcd5e
ripemd-160 b977d9c7155dbe1c4f0ed4a209890f103f567c12

87085920 as geometric shapes

Circle

Radius = n
Diameter 174171840
Circumference 547176973.00622
Area 2.3825705048531E+16

Sphere

Radius = n
Volume 2.7665112583999E+24
Surface area 9.5302820194123E+16
Circumference 547176973.00622

Square

Length = n
Perimeter 348343680
Area 7583957462246400
Diagonal 123158089.15574

Cube

Length = n
Surface area 45503744773478400
Volume 6.6045591284059E+23
Space diagonal 150837238.06388

Equilateral Triangle

Length = n
Perimeter 261257760
Area 3.283949911763E+15
Altitude 75418619.031939

Triangular Pyramid

Length = n
Surface area 3.283949911763E+15
Volume 7.7835475774056E+22
Height 41052696.385246