389218881 (number)

389218881 is an odd 9-digits composite number following 389218880 and preceding 389218882. In scientific notation, it is written as 3.89218881 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 259479252 positive integers (up to 389218881) that are relatively prime to 389218881.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million two hundred eighteen thousand eight hundred eighty-one

Notation

Scientific notation 3.89218881 × 10^8
Engineering notation 3.89218881 × 10^6

Prime Factorization of 389218881

Prime Factorization 3 × 129739627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389218881
Product of the distinct prime numbers

The prime factorization of 389218881 is 3 × 129739627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 83, 27, 151, 489, 2758, 2742, 56720, 73152, 402984, 13104, 8411314, 3517832, 27013256, 36551782, 535246786, 296940870, 5432495847, 2222006672

Basic calculations (n = 389218881)

Multiplication

n×y
n×2 778437762
n×3 1167656643
n×4 1556875524
n×5 1946094405

Division

n÷y
n÷2 194609440.5
n÷3 129739627
n÷3 97304720.25
n÷5 77843776.2

Exponentiation

ny
n2 151491337326892161
n3 5.8963288795566E+25
n4 2.294962528509E+34
n5 8.9324274728321E+42

Nth Root

y√n
2√n 19728.6309966
3√n 730.12625638826
4√n 140.45864514725
5√n 52.244283799124

Divisors of 389218881

1, 3, 129739627, 389218881

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 -389218880
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 389218881 can be divided by 4 positive divisors. The sum of these divisors (counting 389218881) is 1, the average is 0.25.

Base conversion 389218881

Base System Value
2 Binary 10111001100110000001001000001
3 Ternary 1000010101100221010
4 Quaternary 113030300021001
5 Quinary 1244120001011
6 Senary 102342151133
8 Octal 2714601101
10 Decimal 389218881
12 Duodecimal aa4224a9
16 Hexadecimal 17330241
20 Vigesimal 61cc741
36 Base36 6fqb7l

Cryptographic Hash Functions

md5 0ec132f59c08dbe64eff77c133fd9c0a
sha1 4c63efd9d14dfafd98a22b8b3308be31fae4bee2
sha256 7be1420a7c44b85a18a97e62e550d82a64f0e992e95ec4c59d2922db8954b2e1
sha512 259cc98f520cc97aced20489e5c8bb8840b2c1bc464c9386924f25eb961c455e6b1458021bc3c2b8e7bf41eb1f3d40ee72ea8e96249aaf302c5a95ccc075e136
ripemd-160 711a9e1f870d710df26b96b85dde3128e8c2544e

389218881 as geometric shapes

Circle

Radius = n
Diameter 778437762
Circumference 2445534354.3761
Area 4.7592407242866E+17

Sphere

Radius = n
Volume 2.4698484654886E+26
Surface area 1.9036962897146E+18
Circumference 2445534354.3761

Square

Length = n
Perimeter 1556875524
Area 151491337326892161
Diagonal 550438620.24188

Cube

Length = n
Surface area 908948023961352966
Volume 5.8963288795566E+25
Space diagonal 674146877.1571

Equilateral Triangle

Length = n
Perimeter 1167656643
Area 6.5597673289183E+16
Altitude 337073438.57855

Triangular Pyramid

Length = n
Surface area 6.5597673289183E+16
Volume 6.9488902247343E+24
Height 183479540.08063