87278081 (number)

87278081 is an odd 8-digits composite number following 87278080 and preceding 87278082. In scientific notation, it is written as 8.7278081 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 75862080 positive integers (up to 87278081) that are relatively prime to 87278081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7278081 × 10^7
Engineering notation 8.7278081 × 10^6

Prime Factorization of 87278081

Prime Factorization 319 × 107 × 2557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87278081
Product of the distinct prime numbers

The prime factorization of 87278081 is 319 × 107 × 2557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87278081)

Multiplication

n×y
n×2 174556162
n×3 261834243
n×4 349112324
n×5 436390405

Division

n÷y
n÷2 43639040.5
n÷3 29092693.666667
n÷3 21819520.25
n÷5 17455616.2

Exponentiation

ny
n2 7617463423042561
n3 6.6483758965085E+23
n4 5.8025749001391E+31
n5 5.0643760214291E+39

Nth Root

y√n
2√n 9342.2738666772
3√n 443.57636356776
4√n 96.655438888234
5√n 38.74191087937

Divisors of 87278081

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 -87278080
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 87278081 can be divided by 8 positive divisors. The sum of these divisors (counting 87278081) is 1, the average is 0.125.

Base conversion 87278081

Base System Value
2 Binary 101001100111100001000000001
3 Ternary 20002020012000112
4 Quaternary 11030330020001
5 Quinary 134320344311
6 Senary 12354401105
8 Octal 514741001
10 Decimal 87278081
12 Duodecimal 25290195
16 Hexadecimal 533c201
20 Vigesimal 1759f41
36 Base36 1fyo75

Cryptographic Hash Functions

md5 5588d844e4ed5a2edefbf9875819fb5b
sha1 c8a01d669c39ccb0300d11a954b5548611c0a669
sha256 86484c4b1c9c1f55b5e188282d934a80a8dc0f227095bbe8661623f6485f9f07
sha512 6dd5409bf69e6f34bc9696a1677085d6e240cd6ca7d5d5326dc9d3c2e6dae19b1971d3e3990bd4b8cfe673a004c870d0fdd77081268ce29219b8244de38e312f
ripemd-160 f646519e6b0c1cd693022bb5f5c991e7044def1d

87278081 as geometric shapes

Circle

Radius = n
Diameter 174556162
Circumference 548384356.17803
Area 2.3930967128819E+16

Sphere

Radius = n
Volume 2.7848651833033E+24
Surface area 9.5723868515278E+16
Circumference 548384356.17803

Square

Length = n
Perimeter 349112324
Area 7617463423042561
Diagonal 123429845.8481

Cube

Length = n
Surface area 45704780538255366
Volume 6.6483758965085E+23
Space diagonal 151170070.67911

Equilateral Triangle

Length = n
Perimeter 261834243
Area 3.2984584183768E+15
Altitude 75585035.339556

Triangular Pyramid

Length = n
Surface area 3.2984584183768E+15
Volume 7.8351861338305E+22
Height 41143281.949366