87087878 (number)

87087878 is an even 8-digits composite number following 87087877 and preceding 87087879. In scientific notation, it is written as 8.7087878 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 43514280 positive integers (up to 87087878) that are relatively prime to 87087878.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand eight hundred seventy-eight

Notation

Scientific notation 8.7087878 × 10^7
Engineering notation 8.7087878 × 10^6

Prime Factorization of 87087878

Prime Factorization 2 × 1549 × 28111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87087878
Product of the distinct prime numbers

The prime factorization of 87087878 is 2 × 1549 × 28111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087878)

Multiplication

n×y
n×2 174175756
n×3 261263634
n×4 348351512
n×5 435439390

Division

n÷y
n÷2 43543939
n÷3 29029292.666667
n÷3 21771969.5
n÷5 17417575.6

Exponentiation

ny
n2 7584298494542884
n3 6.6050046200833E+23
n4 5.7521583654325E+31
n5 5.0094326596547E+39

Nth Root

y√n
2√n 9332.0886193821
3√n 443.25390414994
4√n 96.602736086418
5√n 38.725010279619

Divisors of 87087878

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 -87087877
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 87087878 can be divided by 8 positive divisors. The sum of these divisors (counting 87087878) is 1, the average is 0.125.

Base conversion 87087878

Base System Value
2 Binary 101001100001101101100000110
3 Ternary 20001212112002222
4 Quaternary 11030031230012
5 Quinary 134243303003
6 Senary 12350332342
8 Octal 514155406
10 Decimal 87087878
12 Duodecimal 251ba0b2
16 Hexadecimal 530db06
20 Vigesimal 1745jdi
36 Base36 1fulfq

Cryptographic Hash Functions

md5 1a2e1b462f342a6af1a06fbba38e6ddb
sha1 e2299286d4b619bb9b291ba35aaa6acdefc1b00e
sha256 56922d46ae1dd262f8e9a7cc841c3f966e89f7e2aeab91fdcb5c054b19d0452b
sha512 4580dc5114ebc07881989600e0da8c0ebf5338e15ae9851229e3b9eb2e6730478c50c02f96fd0ce897988d1b034ddcb13144bc4d438d2358771f8d0b760bb65e
ripemd-160 f175df733da520a81dc92cd3775f12d174645d78

87087878 as geometric shapes

Circle

Radius = n
Diameter 174175756
Circumference 547189275.48305
Area 2.3826776433088E+16

Sphere

Radius = n
Volume 2.7666978655174E+24
Surface area 9.5307105732352E+16
Circumference 547189275.48305

Square

Length = n
Perimeter 348351512
Area 7584298494542884
Diagonal 123160858.18589

Cube

Length = n
Surface area 45505790967257304
Volume 6.6050046200833E+23
Space diagonal 150840629.41936

Equilateral Triangle

Length = n
Perimeter 261263634
Area 3.2840975830791E+15
Altitude 75420314.70968

Triangular Pyramid

Length = n
Surface area 3.2840975830791E+15
Volume 7.7840725943823E+22
Height 41053619.395298