87087861 (number)

87087861 is an odd 8-digits composite number following 87087860 and preceding 87087862. In scientific notation, it is written as 8.7087861 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 49248000 positive integers (up to 87087861) that are relatively prime to 87087861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087861 × 10^7
Engineering notation 8.7087861 × 10^6

Prime Factorization of 87087861

Prime Factorization 3 × 2037 × 14251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87087861
Product of the distinct prime numbers

The prime factorization of 87087861 is 3 × 2037 × 14251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087861)

Multiplication

n×y
n×2 174175722
n×3 261263583
n×4 348351444
n×5 435439305

Division

n÷y
n÷2 43543930.5
n÷3 29029287
n÷3 21771965.25
n÷5 17417572.2

Exponentiation

ny
n2 7584295533555321
n3 6.6050007520919E+23
n4 5.7521538740307E+31
n5 5.009427770322E+39

Nth Root

y√n
2√n 9332.0877085463
3√n 443.25387530813
4√n 96.60273137208
5√n 38.725008767755

Divisors of 87087861

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 -87087860
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 87087861 can be divided by 8 positive divisors. The sum of these divisors (counting 87087861) is 1, the average is 0.125.

Base conversion 87087861

Base System Value
2 Binary 101001100001101101011110101
3 Ternary 20001212112002100
4 Quaternary 11030031223311
5 Quinary 134243302421
6 Senary 12350332313
8 Octal 514155365
10 Decimal 87087861
12 Duodecimal 251ba099
16 Hexadecimal 530daf5
20 Vigesimal 1745jd1
36 Base36 1fulf9

Cryptographic Hash Functions

md5 ea096d383fcb1e568a1841c9e10e516e
sha1 37203f770681f502d56fbebd82a79992923203f4
sha256 340ebee14b2708ddc41caac642de62f8f1c80e955f08b307eb507f8f21c23d81
sha512 1d376bb3cc192800e228c54b116861f0acf1b7dd5da84ab42430ff04495826baeb52cab23b55d558d9e4b00d432c05dcf7d79a98c43fe4bade11eb7d01f9660e
ripemd-160 5938ae9ab0606cdeaf80cd63931c04f32085268f

87087861 as geometric shapes

Circle

Radius = n
Diameter 174175722
Circumference 547189168.6689
Area 2.3826767130871E+16

Sphere

Radius = n
Volume 2.7666962452969E+24
Surface area 9.5307068523485E+16
Circumference 547189168.6689

Square

Length = n
Perimeter 348351444
Area 7584295533555321
Diagonal 123160834.14426

Cube

Length = n
Surface area 45505773201331926
Volume 6.6050007520919E+23
Space diagonal 150840599.9745

Equilateral Triangle

Length = n
Perimeter 261263583
Area 3.2840963009339E+15
Altitude 75420299.987248

Triangular Pyramid

Length = n
Surface area 3.2840963009339E+15
Volume 7.7840680359107E+22
Height 41053611.381421