87087729 (number)

87087729 is an odd 8-digits composite number following 87087728 and preceding 87087730. In scientific notation, it is written as 8.7087729 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 55417296 positive integers (up to 87087729) that are relatively prime to 87087729.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand seven hundred twenty-nine

Notation

Scientific notation 8.7087729 × 10^7
Engineering notation 8.7087729 × 10^6

Prime Factorization of 87087729

Prime Factorization 3 × 23 × 619 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87087729
Product of the distinct prime numbers

The prime factorization of 87087729 is 3 × 23 × 619 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087729)

Multiplication

n×y
n×2 174175458
n×3 261263187
n×4 348350916
n×5 435438645

Division

n÷y
n÷2 43543864.5
n÷3 29029243
n÷3 21771932.25
n÷5 17417545.8

Exponentiation

ny
n2 7584272542377441
n3 6.6049707183271E+23
n4 5.752118999706E+31
n5 5.0093898062215E+39

Nth Root

y√n
2√n 9332.0806361711
3√n 443.25365135981
4√n 96.602694766612
5√n 38.724997028566

Divisors of 87087729

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87087728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87087729 can be divided by 16 positive divisors. The sum of these divisors (counting 87087729) is 1, the average is 0.0625.

Base conversion 87087729

Base System Value
2 Binary 101001100001101101001110001
3 Ternary 20001212111220110
4 Quaternary 11030031221301
5 Quinary 134243301404
6 Senary 12350331533
8 Octal 514155161
10 Decimal 87087729
12 Duodecimal 251b9ba9
16 Hexadecimal 530da71
20 Vigesimal 1745j69
36 Base36 1fulbl

Cryptographic Hash Functions

md5 7faf6dcb8e0a8663a7605ff20d2db572
sha1 acf4457bf61728a4295353a6c67a3ceef3757b7b
sha256 b69b9173ecba30ca12a77b425cefa9772a25e4ba23696cd7a9822320485384e2
sha512 3074af0ab4eb172e3143f28a626d888062aec798814d51d26152de2cfa1d0f370d473daf273fd22b1dc0f472454b5770437ddc37acadeaf5b75b11c584c19cd8
ripemd-160 237b339a75417659029a8b30385d22d9004cc914

87087729 as geometric shapes

Circle

Radius = n
Diameter 174175458
Circumference 547188339.28844
Area 2.3826694901956E+16

Sphere

Radius = n
Volume 2.7666836647829E+24
Surface area 9.5306779607823E+16
Circumference 547188339.28844

Square

Length = n
Perimeter 348350916
Area 7584272542377441
Diagonal 123160647.46807

Cube

Length = n
Surface area 45505635254264646
Volume 6.6049707183271E+23
Space diagonal 150840371.34379

Equilateral Triangle

Length = n
Perimeter 261263187
Area 3.2840863454618E+15
Altitude 75420185.671895

Triangular Pyramid

Length = n
Surface area 3.2840863454618E+15
Volume 7.7840326407794E+22
Height 41053549.156024