49389986 (number)

49389986 is an even 8-digits composite number following 49389985 and preceding 49389987. In scientific notation, it is written as 4.9389986 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 24531300 positive integers (up to 49389986) that are relatively prime to 49389986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.9389986 × 10^7
Engineering notation 4.9389986 × 10^6

Prime Factorization of 49389986

Prime Factorization 2 × 151 × 163543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 49389986
Product of the distinct prime numbers

The prime factorization of 49389986 is 2 × 151 × 163543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49389986)

Multiplication

n×y
n×2 98779972
n×3 148169958
n×4 197559944
n×5 246949930

Division

n÷y
n÷2 24694993
n÷3 16463328.666667
n÷3 12347496.5
n÷5 9877997.2

Exponentiation

ny
n2 2439370717080196
n3 1.204804855654E+23
n4 5.9505294953483E+30
n5 2.9389656846784E+38

Nth Root

y√n
2√n 7027.8009362816
3√n 366.89880818536
4√n 83.831980391027
5√n 34.572260809432

Divisors of 49389986

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 -49389985
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 49389986 can be divided by 8 positive divisors. The sum of these divisors (counting 49389986) is 1, the average is 0.125.

Base conversion 49389986

Base System Value
2 Binary 10111100011010000110100010
3 Ternary 10102221021022202
4 Quaternary 2330122012202
5 Quinary 100120434421
6 Senary 4522333202
8 Octal 274320642
10 Decimal 49389986
12 Duodecimal 1465a202
16 Hexadecimal 2f1a1a2
20 Vigesimal f8dej6
36 Base36 telk2

Cryptographic Hash Functions

md5 138ce13e15dc35dc8f14c0ba328f5ea6
sha1 4a0ca6009593b57d449b3c32e8548017002ba467
sha256 8b2f6defabff07a8bb9dc60bc4242497c899efbed5943c8496f52da0aad309ec
sha512 a4ce6e5cde85069ba0283f941cc26574b58eb6d4b9241a403e6d216d457e9a9fea045888b31247f6eb15b617a90f42a27d655ed68d6b36d1dda36aa4e3462aa8
ripemd-160 d5d7a94b09d7749c7203a04249bb77ea810583ad

49389986 as geometric shapes

Circle

Radius = n
Diameter 98779972
Circumference 310326434.35701
Area 7.6635091241612E+15

Sphere

Radius = n
Volume 5.0466747780426E+23
Surface area 3.0654036496645E+16
Circumference 310326434.35701

Square

Length = n
Perimeter 197559944
Area 2439370717080196
Diagonal 69847988.046617

Cube

Length = n
Surface area 14636224302481176
Volume 1.204804855654E+23
Space diagonal 85545965.137116

Equilateral Triangle

Length = n
Perimeter 148169958
Area 1.0562785051197E+15
Altitude 42772982.568558

Triangular Pyramid

Length = n
Surface area 1.0562785051197E+15
Volume 1.4198761390657E+22
Height 23282662.682206