87387812 (number)

87387812 is an even 8-digits composite number following 87387811 and preceding 87387813. In scientific notation, it is written as 8.7387812 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 43589280 positive integers (up to 87387812) that are relatively prime to 87387812.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred eighty-seven thousand eight hundred twelve

Notation

Scientific notation 8.7387812 × 10^7
Engineering notation 8.7387812 × 10^6

Prime Factorization of 87387812

Prime Factorization 2 × 2 × 421 × 51893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43693906
Product of the distinct prime numbers

The prime factorization of 87387812 is 2 × 2 × 421 × 51893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87387812)

Multiplication

n×y
n×2 174775624
n×3 262163436
n×4 349551248
n×5 436939060

Division

n÷y
n÷2 43693906
n÷3 29129270.666667
n÷3 21846953
n÷5 17477562.4

Exponentiation

ny
n2 7636629686147344
n3 6.6734835932666E+23
n4 5.8318112963347E+31
n5 5.0962922918357E+39

Nth Root

y√n
2√n 9348.1448426947
3√n 443.76218224838
4√n 96.685804763133
5√n 38.751647693585

Divisors of 87387812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87387811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87387812 can be divided by 12 positive divisors. The sum of these divisors (counting 87387812) is 1, the average is 0.083333333333333.

Base conversion 87387812

Base System Value
2 Binary 101001101010110111010100100
3 Ternary 20002102202112122
4 Quaternary 11031112322210
5 Quinary 134332402222
6 Senary 12401005112
8 Octal 515267244
10 Decimal 87387812
12 Duodecimal 25323798
16 Hexadecimal 5356ea4
20 Vigesimal 17639ac
36 Base36 1g10v8

Cryptographic Hash Functions

md5 3ac4b483f96c95a18abb131385e5a9f8
sha1 b8d82101c19233d063cfd7dcb42c1d3542875abe
sha256 d46c237d22c72a5c1154c57a4a36f172efc3a7dcb2f51cfdf55270e1c711008f
sha512 c4b013499bcec1f7af529c3b67d95dd8ad7707bfdc849275725d83cf38cbf1738ef39375267f77333c04cfc4f17144814933bd7990a21705ab2cf60b078b0ca7
ripemd-160 9964fa18d05ac29c5584908a00b4d4aa94a18c42

87387812 as geometric shapes

Circle

Radius = n
Diameter 174775624
Circumference 549073816.38497
Area 2.3991179720186E+16

Sphere

Radius = n
Volume 2.7953822707278E+24
Surface area 9.5964718880745E+16
Circumference 549073816.38497

Square

Length = n
Perimeter 349551248
Area 7636629686147344
Diagonal 123585028.91651

Cube

Length = n
Surface area 45819778116884064
Volume 6.6734835932666E+23
Space diagonal 151360130.34628

Equilateral Triangle

Length = n
Perimeter 262163436
Area 3.306757653749E+15
Altitude 75680065.173139

Triangular Pyramid

Length = n
Surface area 3.306757653749E+15
Volume 7.8647758382267E+22
Height 41195009.638837