87289321 (number)

87289321 is an odd 8-digits composite number following 87289320 and preceding 87289322. In scientific notation, it is written as 8.7289321 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 74438448 positive integers (up to 87289321) that are relatively prime to 87289321.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred eighty-nine thousand three hundred twenty-one

Notation

Scientific notation 8.7289321 × 10^7
Engineering notation 8.7289321 × 10^6

Prime Factorization of 87289321

Prime Factorization 7 × 63299 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87289321
Product of the distinct prime numbers

The prime factorization of 87289321 is 7 × 63299 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87289321)

Multiplication

n×y
n×2 174578642
n×3 261867963
n×4 349157284
n×5 436446605

Division

n÷y
n÷2 43644660.5
n÷3 29096440.333333
n÷3 21822330.25
n÷5 17457864.2

Exponentiation

ny
n2 7619425560641041
n3 6.650944835984E+23
n4 5.805564587415E+31
n5 5.067637908571E+39

Nth Root

y√n
2√n 9342.8754139184
3√n 443.595404562
4√n 96.658550650826
5√n 38.74290869381

Divisors of 87289321

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 -87289320
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 87289321 can be divided by 8 positive divisors. The sum of these divisors (counting 87289321) is 1, the average is 0.125.

Base conversion 87289321

Base System Value
2 Binary 101001100111110110111101001
3 Ternary 20002020202102211
4 Quaternary 11030332313221
5 Quinary 134321224241
6 Senary 12354525121
8 Octal 514766751
10 Decimal 87289321
12 Duodecimal 252967a1
16 Hexadecimal 533ede9
20 Vigesimal 175b361
36 Base36 1fywvd

Cryptographic Hash Functions

md5 0a5c0e1a7ad086a4d01c2960413db46f
sha1 558b81a16cdb26154f79735fef3b8e7440780822
sha256 dc912adfb1a106986637b0b744fb69422b402f69b9704965d632154eb7c5550e
sha512 496e47addd386ca3546a41688a19a6bffccc2ffa499ec8684c7431bc0cae1461efb8dd695b6bc6562e94c618cb647c043faff11d3bdd37e1f6c5b327b1aa5fdd
ripemd-160 ebb942cbb510cf550e728bac47e8cb2abec9a5be

87289321 as geometric shapes

Circle

Radius = n
Diameter 174578642
Circumference 548454979.18088
Area 2.3937131365884E+16

Sphere

Radius = n
Volume 2.7859412581544E+24
Surface area 9.5748525463537E+16
Circumference 548454979.18088

Square

Length = n
Perimeter 349157284
Area 7619425560641041
Diagonal 123445741.60854

Cube

Length = n
Surface area 45716553363846246
Volume 6.650944835984E+23
Space diagonal 151189538.93019

Equilateral Triangle

Length = n
Perimeter 261867963
Area 3.2993080488798E+15
Altitude 75594769.465094

Triangular Pyramid

Length = n
Surface area 3.2993080488798E+15
Volume 7.8382136580366E+22
Height 41148580.53618