87087969 (number)

87087969 is an odd 8-digits composite number following 87087968 and preceding 87087970. In scientific notation, it is written as 8.7087969 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 57231360 positive integers (up to 87087969) that are relatively prime to 87087969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087969 × 10^7
Engineering notation 8.7087969 × 10^6

Prime Factorization of 87087969

Prime Factorization 9 × 193 × 277 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87087969
Product of the distinct prime numbers

The prime factorization of 87087969 is 9 × 193 × 277 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087969)

Multiplication

n×y
n×2 174175938
n×3 261263907
n×4 348351876
n×5 435439845

Division

n÷y
n÷2 43543984.5
n÷3 29029323
n÷3 21771992.25
n÷5 17417593.8

Exponentiation

ny
n2 7584314344544961
n3 6.6050253252399E+23
n4 5.752182407687E+31
n5 5.0094588320299E+39

Nth Root

y√n
2√n 9332.093495031
3√n 443.25405853841
4√n 96.602761321978
5√n 38.725018372535

Divisors of 87087969

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 -87087968
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 87087969 can be divided by 16 positive divisors. The sum of these divisors (counting 87087969) is 1, the average is 0.0625.

Base conversion 87087969

Base System Value
2 Binary 101001100001101101101100001
3 Ternary 20001212112020100
4 Quaternary 11030031231201
5 Quinary 134243303334
6 Senary 12350333013
8 Octal 514155541
10 Decimal 87087969
12 Duodecimal 251ba169
16 Hexadecimal 530db61
20 Vigesimal 1745ji9
36 Base36 1fuli9

Cryptographic Hash Functions

md5 841296ab7a331f9903b0b85d642395ed
sha1 be88b135fa77f37ab92fc4c8aaf05f19c2866f36
sha256 2af7a37a69a77f40eec350cb2794fdefde540382a0a3cc8275d7fc65f9612ed8
sha512 c71b15500fcb4842c52ce309833e5867932eb344f00ebe2d4c4063b46c483b893afe381d71c18e8d0ae795d7c7b22e040a4f655c6f4c1f21901ecdfcc5703cc5
ripemd-160 277bbfaf0d088bd5fd113a69f4de9f9117bf9548

87087969 as geometric shapes

Circle

Radius = n
Diameter 174175938
Circumference 547189847.25291
Area 2.3826826227338E+16

Sphere

Radius = n
Volume 2.7667065384731E+24
Surface area 9.5307304909353E+16
Circumference 547189847.25291

Square

Length = n
Perimeter 348351876
Area 7584314344544961
Diagonal 123160986.87933

Cube

Length = n
Surface area 45505886067269766
Volume 6.6050253252399E+23
Space diagonal 150840787.03598

Equilateral Triangle

Length = n
Perimeter 261263907
Area 3.2841044463313E+15
Altitude 75420393.517992

Triangular Pyramid

Length = n
Surface area 3.2841044463313E+15
Volume 7.7840969956433E+22
Height 41053662.293109