87130457 (number)

87130457 is an odd 8-digits composite number following 87130456 and preceding 87130458. In scientific notation, it is written as 8.7130457 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 82005120 positive integers (up to 87130457) that are relatively prime to 87130457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7130457 × 10^7
Engineering notation 8.7130457 × 10^6

Prime Factorization of 87130457

Prime Factorization 17 × 5125321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130457
Product of the distinct prime numbers

The prime factorization of 87130457 is 17 × 5125321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130457)

Multiplication

n×y
n×2 174260914
n×3 261391371
n×4 348521828
n×5 435652285

Division

n÷y
n÷2 43565228.5
n÷3 29043485.666667
n÷3 21782614.25
n÷5 17426091.4

Exponentiation

ny
n2 7591716537028849
n3 6.6146973128578E+23
n4 5.7634159978597E+31
n5 5.0216906977463E+39

Nth Root

y√n
2√n 9334.3696627035
3√n 443.32613093744
4√n 96.614541673102
5√n 38.728796225215

Divisors of 87130457

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 -87130456
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 87130457 can be divided by 4 positive divisors. The sum of these divisors (counting 87130457) is 1, the average is 0.25.

Base conversion 87130457

Base System Value
2 Binary 101001100011000000101011001
3 Ternary 20001221200111222
4 Quaternary 11030120011121
5 Quinary 134301133312
6 Senary 12351301425
8 Octal 514300531
10 Decimal 87130457
12 Duodecimal 2521a875
16 Hexadecimal 5318159
20 Vigesimal 174b62h
36 Base36 1fviah

Cryptographic Hash Functions

md5 f16788f14935f7fe44aed9644619c66f
sha1 79ac308e400f412a7a052aceebb92ab1f535c4a4
sha256 0a6482b30965014c5c0c8c28df2653ce3cac3bba208971e2fdb7206077ced23d
sha512 acbb6d58617e75c6139b504cb05c939fd80bc99b8bf41b7ab86aaaf20530794c7c1c93386ded227e0497487df1e1ee54c308d559d67929500af52b2787d1e2cf
ripemd-160 80f8dc1c868b1c0012573adee88fa43e8574e93f

87130457 as geometric shapes

Circle

Radius = n
Diameter 174260914
Circumference 547456807.23024
Area 2.3850080900866E+16

Sphere

Radius = n
Volume 2.7707579311726E+24
Surface area 9.5400323603464E+16
Circumference 547456807.23024

Square

Length = n
Perimeter 348521828
Area 7591716537028849
Diagonal 123221073.98517

Cube

Length = n
Surface area 45550299222173094
Volume 6.6146973128578E+23
Space diagonal 150914378.4107

Equilateral Triangle

Length = n
Perimeter 261391371
Area 3.2873096896987E+15
Altitude 75457189.205348

Triangular Pyramid

Length = n
Surface area 3.2873096896987E+15
Volume 7.7954955423637E+22
Height 41073691.328389