389496989 (number)

389496989 is an odd 9-digits composite number following 389496988 and preceding 389496990. In scientific notation, it is written as 3.89496989 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 322602480 positive integers (up to 389496989) that are relatively prime to 389496989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89496989 × 10^8
Engineering notation 3.89496989 × 10^6

Prime Factorization of 389496989

Prime Factorization 217 × 1399 × 1283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389496989
Product of the distinct prime numbers

The prime factorization of 389496989 is 217 × 1399 × 1283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389496989)

Multiplication

n×y
n×2 778993978
n×3 1168490967
n×4 1557987956
n×5 1947484945

Division

n÷y
n÷2 194748494.5
n÷3 129832329.66667
n÷3 97374247.25
n÷5 77899397.8

Exponentiation

ny
n2 151707904440066121
n3 5.9089771986905E+25
n4 2.3015288269596E+34
n5 8.9643854819748E+42

Nth Root

y√n
2√n 19735.678072972
3√n 730.30011366959
4√n 140.48372885488
5√n 52.251747672566

Divisors of 389496989

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 -389496988
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 389496989 can be divided by 8 positive divisors. The sum of these divisors (counting 389496989) is 1, the average is 0.125.

Base conversion 389496989

Base System Value
2 Binary 10111001101110100000010011101
3 Ternary 1000010220111102102
4 Quaternary 113031310002131
5 Quinary 1244202400424
6 Senary 102352134445
8 Octal 2715640235
10 Decimal 389496989
12 Duodecimal aa537425
16 Hexadecimal 1737409d
20 Vigesimal 61e7299
36 Base36 6fw9st

Cryptographic Hash Functions

md5 411ff03281be71d9a45f9f19b619bc37
sha1 9bf1224b000d67313a396c77c29cd31f6cf252f9
sha256 e83fab948cf8f1b6c5c9729480252146b32a93912ec58f5edf0724fd03b037cb
sha512 4743301fa6aee28c537ac91b399929fa612417872087cd6f9a4675a8e6a0933ececddb015704a28d285f70094518cf280f82eca4335ebdab918d47e031965449
ripemd-160 ac322d0b4917530ef7fc1f5734adf6b1e7b67738

389496989 as geometric shapes

Circle

Radius = n
Diameter 778993978
Circumference 2447281758.4755
Area 4.7660443808041E+17

Sphere

Radius = n
Volume 2.4751465810181E+26
Surface area 1.9064177523217E+18
Circumference 2447281758.4755

Square

Length = n
Perimeter 1557987956
Area 151707904440066121
Diagonal 550831924.34728

Cube

Length = n
Surface area 910247426640396726
Volume 5.9089771986905E+25
Space diagonal 674628574.3431

Equilateral Triangle

Length = n
Perimeter 1168490967
Area 6.56914496E+16
Altitude 337314287.17155

Triangular Pyramid

Length = n
Surface area 6.56914496E+16
Volume 6.9637964117846E+24
Height 183610641.44909