49389989 (number)

49389989 is an odd 8-digits composite number following 49389988 and preceding 49389990. In scientific notation, it is written as 4.9389989 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 44899980 positive integers (up to 49389989) that are relatively prime to 49389989.

Interesting facts

Basic properties

Name

Name forty-nine million three hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 4.9389989 × 10^7
Engineering notation 4.9389989 × 10^6

Prime Factorization of 49389989

Prime Factorization 11 × 4489999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49389989
Product of the distinct prime numbers

The prime factorization of 49389989 is 11 × 4489999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49389989)

Multiplication

n×y
n×2 98779978
n×3 148169967
n×4 197559956
n×5 246949945

Division

n÷y
n÷2 24694994.5
n÷3 16463329.666667
n÷3 12347497.25
n÷5 9877997.8

Exponentiation

ny
n2 2439371013420121
n3 1.2048050751974E+23
n4 5.9505309411143E+30
n5 2.938966577258E+38

Nth Root

y√n
2√n 7027.8011497196
3√n 366.89881561397
4√n 83.831981664038
5√n 34.572261229423

Divisors of 49389989

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 -49389988
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 49389989 can be divided by 4 positive divisors. The sum of these divisors (counting 49389989) is 1, the average is 0.25.

Base conversion 49389989

Base System Value
2 Binary 10111100011010000110100101
3 Ternary 10102221021022212
4 Quaternary 2330122012211
5 Quinary 100120434424
6 Senary 4522333205
8 Octal 274320645
10 Decimal 49389989
12 Duodecimal 1465a205
16 Hexadecimal 2f1a1a5
20 Vigesimal f8dej9
36 Base36 telk5

Cryptographic Hash Functions

md5 45ef0ee6a35e240b887890086ea76dcb
sha1 a423f0b7289225c258cbdd34029f4b33aabd20ba
sha256 32e08d6814e1d34ee2ddb0a5dee1c1c6721c3d26bec8b57e25dfc113147cba8e
sha512 23dc6c4de5b144dd58fcd4bc3ecfb69dc8594c6703c8ecf05e3c8defb55950e4064ffecd560eaa8310260e7ec8abcb2a815055ddd4fe962fe2b31bf62d4e2f78
ripemd-160 005631d3cff67db32b73c241506ca132a769d218

49389989 as geometric shapes

Circle

Radius = n
Diameter 98779978
Circumference 310326453.20656
Area 7.6635100551405E+15

Sphere

Radius = n
Volume 5.0466756976637E+23
Surface area 3.0654040220562E+16
Circumference 310326453.20656

Square

Length = n
Perimeter 197559956
Area 2439371013420121
Diagonal 69847992.289258

Cube

Length = n
Surface area 14636226080520726
Volume 1.2048050751974E+23
Space diagonal 85545970.333268

Equilateral Triangle

Length = n
Perimeter 148169967
Area 1.0562786334386E+15
Altitude 42772985.166634

Triangular Pyramid

Length = n
Surface area 1.0562786334386E+15
Volume 1.4198763978001E+22
Height 23282664.096419