87133081 (number)

87133081 is an odd 8-digits composite number following 87133080 and preceding 87133082. In scientific notation, it is written as 8.7133081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 72109968 positive integers (up to 87133081) that are relatively prime to 87133081.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty-three thousand eighty-one

Notation

Scientific notation 8.7133081 × 10^7
Engineering notation 8.7133081 × 10^6

Prime Factorization of 87133081

Prime Factorization 7 × 29 × 429227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87133081
Product of the distinct prime numbers

The prime factorization of 87133081 is 7 × 29 × 429227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87133081)

Multiplication

n×y
n×2 174266162
n×3 261399243
n×4 348532324
n×5 435665405

Division

n÷y
n÷2 43566540.5
n÷3 29044360.333333
n÷3 21783270.25
n÷5 17426616.2

Exponentiation

ny
n2 7592173804552561
n3 6.6152949507816E+23
n4 5.7641103078534E+31
n5 5.0224469034713E+39

Nth Root

y√n
2√n 9334.5102174672
3√n 443.33058126067
4√n 96.615269069993
5√n 38.729029491837

Divisors of 87133081

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 -87133080
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 87133081 can be divided by 8 positive divisors. The sum of these divisors (counting 87133081) is 1, the average is 0.125.

Base conversion 87133081

Base System Value
2 Binary 101001100011000101110011001
3 Ternary 20001221211010011
4 Quaternary 11030120232121
5 Quinary 134301224311
6 Senary 12351321521
8 Octal 514305631
10 Decimal 87133081
12 Duodecimal 252202a1
16 Hexadecimal 5318b99
20 Vigesimal 174bce1
36 Base36 1fvkbd

Cryptographic Hash Functions

md5 186a6c1cda09267722ed5dfbc4b269dd
sha1 2a870dee6d70d1b85de4ac555e1feae52a39ff97
sha256 73bbfcf476aec7fd9b9113eeff5e7e679a90f0ee4c3c04619dada3769701a74d
sha512 d1c7dada2a2e2e16fafde1591e4819aa292ec8ffc355299fccb62e09a1c03f313e62c9a12844704d4dc07cf22be0dd8a04eb3c721c30d3911398a463740d86e7
ripemd-160 00a936f78fdb79d45ba846fd96af5b1f42ce226e

87133081 as geometric shapes

Circle

Radius = n
Diameter 174266162
Circumference 547473294.30849
Area 2.3851517449159E+16

Sphere

Radius = n
Volume 2.7710082691607E+24
Surface area 9.5406069796637E+16
Circumference 547473294.30849

Square

Length = n
Perimeter 348532324
Area 7592173804552561
Diagonal 123224784.88155

Cube

Length = n
Surface area 45553042827315366
Volume 6.6152949507816E+23
Space diagonal 150918923.31201

Equilateral Triangle

Length = n
Perimeter 261399243
Area 3.2875076923446E+15
Altitude 75459461.656007

Triangular Pyramid

Length = n
Surface area 3.2875076923446E+15
Volume 7.7961998654113E+22
Height 41074928.293851