87130243 (number)

87130243 is an odd 8-digits composite number following 87130242 and preceding 87130244. In scientific notation, it is written as 8.7130243 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 84319560 positive integers (up to 87130243) that are relatively prime to 87130243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7130243 × 10^7
Engineering notation 8.7130243 × 10^6

Prime Factorization of 87130243

Prime Factorization 31 × 2810653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87130243
Product of the distinct prime numbers

The prime factorization of 87130243 is 31 × 2810653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87130243)

Multiplication

n×y
n×2 174260486
n×3 261390729
n×4 348520972
n×5 435651215

Division

n÷y
n÷2 43565121.5
n÷3 29043414.333333
n÷3 21782560.75
n÷5 17426048.6

Exponentiation

ny
n2 7591679245239049
n3 6.6146485741573E+23
n4 5.7633593762593E+31
n5 5.021629029498E+39

Nth Root

y√n
2√n 9334.3581996836
3√n 443.32576798793
4√n 96.614482349612
5√n 38.728777200936

Divisors of 87130243

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 -87130242
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 87130243 can be divided by 4 positive divisors. The sum of these divisors (counting 87130243) is 1, the average is 0.25.

Base conversion 87130243

Base System Value
2 Binary 101001100011000000010000011
3 Ternary 20001221200020001
4 Quaternary 11030120002003
5 Quinary 134301131433
6 Senary 12351300431
8 Octal 514300203
10 Decimal 87130243
12 Duodecimal 2521a717
16 Hexadecimal 5318083
20 Vigesimal 174b5c3
36 Base36 1fvi4j

Cryptographic Hash Functions

md5 a67889aa72e34427742e3b7f4c60066c
sha1 3716c5356eb0ecbe3c0149e17a4e94808b8309fe
sha256 0cd4a63dfeff4d18c71727e1dd8638740d9296ab1f65213dfc152df949c44e17
sha512 e471e36f3d4983e5b74e60caddfb8f55e02f62e5d8bbf166ac56c5ff15c129f988bcbffdb53e79595a1b62e032ef03f81bd6420ab68394eb2d488371fd11a90b
ripemd-160 a21ba1caa20f1c75ec51d8c3507801174c1970e1

87130243 as geometric shapes

Circle

Radius = n
Diameter 174260486
Circumference 547455462.62859
Area 2.3849963745253E+16

Sphere

Radius = n
Volume 2.7707375155535E+24
Surface area 9.5399854981012E+16
Circumference 547455462.62859

Square

Length = n
Perimeter 348520972
Area 7591679245239049
Diagonal 123220771.34346

Cube

Length = n
Surface area 45550075471434294
Volume 6.6146485741573E+23
Space diagonal 150914007.75182

Equilateral Triangle

Length = n
Perimeter 261390729
Area 3.28729354188E+15
Altitude 75457003.875911

Triangular Pyramid

Length = n
Surface area 3.28729354188E+15
Volume 7.7954381032543E+22
Height 41073590.447821