87130286 (number)

87130286 is an even 8-digits composite number following 87130285 and preceding 87130287. In scientific notation, it is written as 8.7130286 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 43565142 positive integers (up to 87130286) that are relatively prime to 87130286.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand two hundred eighty-six

Notation

Scientific notation 8.7130286 × 10^7
Engineering notation 8.7130286 × 10^6

Prime Factorization of 87130286

Prime Factorization 2 × 43565143

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130286
Product of the distinct prime numbers

The prime factorization of 87130286 is 2 × 43565143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130286)

Multiplication

n×y
n×2 174260572
n×3 261390858
n×4 348521144
n×5 435651430

Division

n÷y
n÷2 43565143
n÷3 29043428.666667
n÷3 21782571.5
n÷5 17426057.2

Exponentiation

ny
n2 7591686738441796
n3 6.6146583674284E+23
n4 5.7633707534633E+31
n5 5.0216414207329E+39

Nth Root

y√n
2√n 9334.3605030018
3√n 443.32584091709
4√n 96.614494269762
5√n 38.728781023574

Divisors of 87130286

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87130285
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130286 can be divided by 4 positive divisors. The sum of these divisors (counting 87130286) is 1, the average is 0.25.

Base conversion 87130286

Base System Value
2 Binary 101001100011000000010101110
3 Ternary 20001221200021122
4 Quaternary 11030120002232
5 Quinary 134301132121
6 Senary 12351300542
8 Octal 514300256
10 Decimal 87130286
12 Duodecimal 2521a752
16 Hexadecimal 53180ae
20 Vigesimal 174b5e6
36 Base36 1fvi5q

Cryptographic Hash Functions

md5 f39466f6450bd9503ca38b2164498d6f
sha1 6bf45f1dcd4f34969cde7a42de313c3b8327ee52
sha256 c58dc2e6c6142297e9cce1293839b48431e0fcbf7fb92e816e0b4f25e11d7956
sha512 f4c0ccff1cb8ffc6af878dc557a521527a8c2862a22c27ffb6f91c633ed3d3dbc8740e1214ecd29e40834b05a4c371f894158c594f6acbe1ed9834b5d8069399
ripemd-160 92014319f560a632292b8fcd7f5a429d396aac8d

87130286 as geometric shapes

Circle

Radius = n
Diameter 174260572
Circumference 547455732.80556
Area 2.3849987285844E+16

Sphere

Radius = n
Volume 2.7707416177492E+24
Surface area 9.5399949143375E+16
Circumference 547455732.80556

Square

Length = n
Perimeter 348521144
Area 7591686738441796
Diagonal 123220832.15465

Cube

Length = n
Surface area 45550120430650776
Volume 6.6146583674284E+23
Space diagonal 150914082.23001

Equilateral Triangle

Length = n
Perimeter 261390858
Area 3.287296786532E+15
Altitude 75457041.115004

Triangular Pyramid

Length = n
Surface area 3.287296786532E+15
Volume 7.7954496447349E+22
Height 41073610.718216