486391981 (number)

486391981 is an odd 9-digits composite number following 486391980 and preceding 486391982. In scientific notation, it is written as 4.86391981 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 457560000 positive integers (up to 486391981) that are relatively prime to 486391981.

Interesting facts

Basic properties

Name

Name four hundred eighty-six million three hundred ninety-one thousand nine hundred eighty-one

Notation

Scientific notation 4.86391981 × 10^8
Engineering notation 4.86391981 × 10^6

Prime Factorization of 486391981

Prime Factorization 17 × 11251 × 2543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 486391981
Product of the distinct prime numbers

The prime factorization of 486391981 is 17 × 11251 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 486391981)

Multiplication

n×y
n×2 972783962
n×3 1459175943
n×4 1945567924
n×5 2431959905

Division

n÷y
n÷2 243195990.5
n÷3 162130660.33333
n÷3 121597995.25
n÷5 97278396.2

Exponentiation

ny
n2 236577159181104361
n3 1.1506923311345E+26
n4 5.5968752246202E+34
n5 2.7222752279128E+43

Nth Root

y√n
2√n 22054.296202781
3√n 786.43373611726
4√n 148.50688941184
5√n 54.625733454478

Divisors of 486391981

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 -486391980
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 486391981 can be divided by 8 positive divisors. The sum of these divisors (counting 486391981) is 1, the average is 0.125.

Base conversion 486391981

Base System Value
2 Binary 11100111111011100000010101101
3 Ternary 1020220020021100211
4 Quaternary 130333130002231
5 Quinary 1444004020411
6 Senary 120133022421
8 Octal 3477340255
10 Decimal 486391981
12 Duodecimal 116a84a11
16 Hexadecimal 1cfdc0ad
20 Vigesimal 7bjijj1
36 Base36 81l2gd

Cryptographic Hash Functions

md5 04cf9fe6eccfd39cb756cc391742e30b
sha1 4b57ad5f6211cce47e48d0bdfb5ac30dea68a2b4
sha256 a4d681c21972ed897be7474a9f5f2ce01f0ed54ba96af883cb8d66548c5727ac
sha512 04026764018953b1b95edd19791ab4c173032af4a38d812cc6a3d0fa02ccb2a79eae9ae49f463c73060e983751806d69de73a843ed3ada3ed6187e10a6c19013
ripemd-160 7a02b678e7eb247ec820a13dfc3c9a41b739a205

486391981 as geometric shapes

Circle

Radius = n
Diameter 972783962
Circumference 3056090948.5492
Area 7.432290652905E+17

Sphere

Radius = n
Volume 4.820008765379E+26
Surface area 2.972916261162E+18
Circumference 3056090948.5492

Square

Length = n
Perimeter 1945567924
Area 236577159181104361
Diagonal 687862136.15972

Cube

Length = n
Surface area 1419462955086626166
Volume 1.1506923311345E+26
Space diagonal 842455623.48608

Equilateral Triangle

Length = n
Perimeter 1459175943
Area 1.02440914903E+17
Altitude 421227811.74304

Triangular Pyramid

Length = n
Surface area 1.02440914903E+17
Volume 1.3561039173409E+25
Height 229287378.71991