87085918 (number)

87085918 is an even 8-digits composite number following 87085917 and preceding 87085919. In scientific notation, it is written as 8.7085918 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 42494400 positive integers (up to 87085918) that are relatively prime to 87085918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085918 × 10^7
Engineering notation 8.7085918 × 10^6

Prime Factorization of 87085918

Prime Factorization 2 × 61 × 131 × 5449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085918
Product of the distinct prime numbers

The prime factorization of 87085918 is 2 × 61 × 131 × 5449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 27, 36, 459, 111, 8877, 1232, 51229, 21837, 722462, 915521, 1587000, 6383312, 8012831, 5501351, 867198119, 921764761, 804236405, 7825956389

Basic calculations (n = 87085918)

Multiplication

n×y
n×2 174171836
n×3 261257754
n×4 348343672
n×5 435429590

Division

n÷y
n÷2 43542959
n÷3 29028639.333333
n÷3 21771479.5
n÷5 17417183.6

Exponentiation

ny
n2 7583957113902724
n3 6.6045586733685E+23
n4 5.7516405505516E+31
n5 5.0088689735081E+39

Nth Root

y√n
2√n 9331.9836047863
3√n 443.25057883384
4√n 96.602192546475
5√n 38.724835969014

Divisors of 87085918

1, 2, 61, 122, 131, 262, 5449, 7991, 10898, 15982, 332389, 664778, 713819, 1427638, 43542959, 87085918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085918 can be divided by 16 positive divisors. The sum of these divisors (counting 87085918) is 1, the average is 0.0625.

Base conversion 87085918

Base System Value
2 Binary 101001100001101001101011110
3 Ternary 20001212102102101
4 Quaternary 11030031031132
5 Quinary 134243222133
6 Senary 12350315314
8 Octal 514151536
10 Decimal 87085918
12 Duodecimal 251b8b3a
16 Hexadecimal 530d35e
20 Vigesimal 1745efi
36 Base36 1fujxa

Cryptographic Hash Functions

md5 53430a6cfbaf5cfc1a30001d7a94505a
sha1 f074e9066847c58b31c188850dfec84356f9e8bd
sha256 9e5ebc0fa98bcc334191ee6153e4c170520c749c097bb36842c269a249905b50
sha512 512398cdac43a040e8517e063c938b031589f4ccfc5aec45368106f60dfb15b436b5bee95c5fe02d8f82da530d1776ec411317e74e972115c56d5ee26739bf7c
ripemd-160 dfa78deeb1b09b9ba82f2ccdf062b621234fb34d

87085918 as geometric shapes

Circle

Radius = n
Diameter 174171836
Circumference 547176960.43985
Area 2.3825703954177E+16

Sphere

Radius = n
Volume 2.7665110677943E+24
Surface area 9.5302815816707E+16
Circumference 547176960.43985

Square

Length = n
Perimeter 348343672
Area 7583957113902724
Diagonal 123158086.32731

Cube

Length = n
Surface area 45503742683416344
Volume 6.6045586733685E+23
Space diagonal 150837234.59978

Equilateral Triangle

Length = n
Perimeter 261257754
Area 3.2839497609257E+15
Altitude 75418617.299889

Triangular Pyramid

Length = n
Surface area 3.2839497609257E+15
Volume 7.7835470411388E+22
Height 41052695.442437