87130451 (number)

87130451 is an odd 8-digits composite number following 87130450 and preceding 87130452. In scientific notation, it is written as 8.7130451 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 87045072 positive integers (up to 87130451) that are relatively prime to 87130451.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand four hundred fifty-one

Notation

Scientific notation 8.7130451 × 10^7
Engineering notation 8.7130451 × 10^6

Prime Factorization of 87130451

Prime Factorization 1033 × 84347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130451
Product of the distinct prime numbers

The prime factorization of 87130451 is 1033 × 84347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130451)

Multiplication

n×y
n×2 174260902
n×3 261391353
n×4 348521804
n×5 435652255

Division

n÷y
n÷2 43565225.5
n÷3 29043483.666667
n÷3 21782612.75
n÷5 17426090.2

Exponentiation

ny
n2 7591715491463401
n3 6.6146959463489E+23
n4 5.7634144103325E+31
n5 5.0216889687217E+39

Nth Root

y√n
2√n 9334.3693413106
3√n 443.3261207613
4√n 96.614540009828
5√n 38.728795691824

Divisors of 87130451

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 -87130450
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 87130451 can be divided by 4 positive divisors. The sum of these divisors (counting 87130451) is 1, the average is 0.25.

Base conversion 87130451

Base System Value
2 Binary 101001100011000000101010011
3 Ternary 20001221200111202
4 Quaternary 11030120011103
5 Quinary 134301133301
6 Senary 12351301415
8 Octal 514300523
10 Decimal 87130451
12 Duodecimal 2521a86b
16 Hexadecimal 5318153
20 Vigesimal 174b62b
36 Base36 1fviab

Cryptographic Hash Functions

md5 fecd7b5f2dfc8e6b959a99b6e228a076
sha1 d7e494041558a3bccae40e9a2a408a668fc09a58
sha256 56101c569b653cdfae7bca0c2b5071527404182216d7d5c407df724db21ca9cf
sha512 e398dec703156ec3de1fe0ea8c05f75b9823ba307cb41aaa9de9e4227506c1795b3d9115b5bdd6659d713b8d18b36821bc7afa0bf8aa3aa990d9b88028a626a0
ripemd-160 a21f04d99ca7e70307dfd24e9213ca2dc528b766

87130451 as geometric shapes

Circle

Radius = n
Diameter 174260902
Circumference 547456769.53113
Area 2.3850077616125E+16

Sphere

Radius = n
Volume 2.7707573587707E+24
Surface area 9.5400310464501E+16
Circumference 547456769.53113

Square

Length = n
Perimeter 348521804
Area 7591715491463401
Diagonal 123221065.49988

Cube

Length = n
Surface area 45550292948780406
Volume 6.6146959463489E+23
Space diagonal 150914368.01839

Equilateral Triangle

Length = n
Perimeter 261391353
Area 3.2873092369556E+15
Altitude 75457184.009195

Triangular Pyramid

Length = n
Surface area 3.2873092369556E+15
Volume 7.7954939319175E+22
Height 41073688.499961