87085868 (number)

87085868 is an even 8-digits composite number following 87085867 and preceding 87085869. In scientific notation, it is written as 8.7085868 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 43500912 positive integers (up to 87085868) that are relatively prime to 87085868.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand eight hundred sixty-eight

Notation

Scientific notation 8.7085868 × 10^7
Engineering notation 8.7085868 × 10^6

Prime Factorization of 87085868

Prime Factorization 2 × 2 × 1093 × 19919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43542934
Product of the distinct prime numbers

The prime factorization of 87085868 is 2 × 2 × 1093 × 19919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 42, 96, 767, 165, 9266, 7198, 26221, 73479, 198318, 312396, 8144271, 7495038, 42072838, 3081648, 180244446, 285354914, 9946129010, 5187427169

Basic calculations (n = 87085868)

Multiplication

n×y
n×2 174171736
n×3 261257604
n×4 348343472
n×5 435429340

Division

n÷y
n÷2 43542934
n÷3 29028622.666667
n÷3 21771467
n÷5 17417173.6

Exponentiation

ny
n2 7583948405313424
n3 6.6045472974394E+23
n4 5.7516273414456E+31
n5 5.0088545944232E+39

Nth Root

y√n
2√n 9331.9809258271
3√n 443.25049400369
4√n 96.60217868054
5√n 38.724831522274

Divisors of 87085868

1, 2, 4, 1093, 2186, 4372, 19919, 39838, 79676, 21771467, 43542934, 87085868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085868 can be divided by 12 positive divisors. The sum of these divisors (counting 87085868) is 1, the average is 0.083333333333333.

Base conversion 87085868

Base System Value
2 Binary 101001100001101001100101100
3 Ternary 20001212102100112
4 Quaternary 11030031030230
5 Quinary 134243221433
6 Senary 12350315152
8 Octal 514151454
10 Decimal 87085868
12 Duodecimal 251b8ab8
16 Hexadecimal 530d32c
20 Vigesimal 1745ed8
36 Base36 1fujvw

Cryptographic Hash Functions

md5 91a07b45b55a7ee0d4f14e86dadbf133
sha1 7144f47a955c3da13c14b9f3282c2bb0791bea5f
sha256 811c7cfb5e19d75cc888e3b265037e6a069510893adf3a2fb5abdf7e7d7f98a3
sha512 51df269e582ddaf90fb58cbf338e91117c8c1488084c96dacddaf3afbabbc745028fc0b78e40fd79e1522e9292a9dfd9866e3caa66ac81d1f54c444f9744ce4c
ripemd-160 3939b33bc0e94bc11c8d1a54529983597668f1ce

87085868 as geometric shapes

Circle

Radius = n
Diameter 174171736
Circumference 547176646.28058
Area 2.3825676595337E+16

Sphere

Radius = n
Volume 2.7665063026562E+24
Surface area 9.5302706381347E+16
Circumference 547176646.28058

Square

Length = n
Perimeter 348343472
Area 7583948405313424
Diagonal 123158015.61663

Cube

Length = n
Surface area 45503690431880544
Volume 6.6045472974394E+23
Space diagonal 150837147.99724

Equilateral Triangle

Length = n
Perimeter 261257604
Area 3.283945989996E+15
Altitude 75418573.998618

Triangular Pyramid

Length = n
Surface area 3.283945989996E+15
Volume 7.7835336344778E+22
Height 41052671.872211