487991121 (number)

487991121 is an odd 9-digits composite number following 487991120 and preceding 487991122. In scientific notation, it is written as 4.87991121 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 325327412 positive integers (up to 487991121) that are relatively prime to 487991121.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven million nine hundred ninety-one thousand one hundred twenty-one

Notation

Scientific notation 4.87991121 × 10^8
Engineering notation 4.87991121 × 10^6

Prime Factorization of 487991121

Prime Factorization 3 × 162663707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 487991121
Product of the distinct prime numbers

The prime factorization of 487991121 is 3 × 162663707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 487991121)

Multiplication

n×y
n×2 975982242
n×3 1463973363
n×4 1951964484
n×5 2439955605

Division

n÷y
n÷2 243995560.5
n÷3 162663707
n÷3 121997780.25
n÷5 97598224.2

Exponentiation

ny
n2 238135334174836641
n3 1.1620792867369E+26
n4 5.6708437382561E+34
n5 2.7673213928474E+43

Nth Root

y√n
2√n 22090.521066738
3√n 787.29466170644
4√n 148.62880295131
5√n 54.661605567941

Divisors of 487991121

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 -487991120
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 487991121 can be divided by 4 positive divisors. The sum of these divisors (counting 487991121) is 1, the average is 0.25.

Base conversion 487991121

Base System Value
2 Binary 11101000101100010011101010001
3 Ternary 1021000020111222020
4 Quaternary 131011202131101
5 Quinary 1444411203441
6 Senary 120231202053
8 Octal 3505423521
10 Decimal 487991121
12 Duodecimal 117516329
16 Hexadecimal 1d162751
20 Vigesimal 7c9ihg1
36 Base36 82jccx

Cryptographic Hash Functions

md5 fe0ae2fcec48d8226d58cb1f3aec6cef
sha1 0b00fa181343be84da3409acff44dcdd13474d50
sha256 ca27a1f53c4caea53c1eaed0146145451d2c4515e245e4693da937f05afe9a06
sha512 20aabb32790b4c286db77d4c76367037245dfa7fda715d9f851af8b63f6e3d5b8ea2a389627d88697a75ef993f650ac8bd7c5e4a512ddb7c6337ec5dbb8efee1
ripemd-160 a7e56fa33a0b49b371d4a891441b088401a2250d

487991121 as geometric shapes

Circle

Radius = n
Diameter 975982242
Circumference 3066138641.5013
Area 7.4812421640382E+17

Sphere

Radius = n
Volume 4.8677063334686E+26
Surface area 2.9924968656153E+18
Circumference 3066138641.5013

Square

Length = n
Perimeter 1951964484
Area 238135334174836641
Diagonal 690123661.63585

Cube

Length = n
Surface area 1428812005049019846
Volume 1.1620792867369E+26
Space diagonal 845225415.21449

Equilateral Triangle

Length = n
Perimeter 1463973363
Area 1.0311562446705E+17
Altitude 422612707.60725

Triangular Pyramid

Length = n
Surface area 1.0311562446705E+17
Volume 1.3695235732135E+25
Height 230041220.54528