49389991 (number)

49389991 is an odd 8-digits composite number following 49389990 and preceding 49389992. In scientific notation, it is written as 4.9389991 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 42334236 positive integers (up to 49389991) that are relatively prime to 49389991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.9389991 × 10^7
Engineering notation 4.9389991 × 10^6

Prime Factorization of 49389991

Prime Factorization 49 × 1007959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49389991
Product of the distinct prime numbers

The prime factorization of 49389991 is 49 × 1007959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49389991)

Multiplication

n×y
n×2 98779982
n×3 148169973
n×4 197559964
n×5 246949955

Division

n÷y
n÷2 24694995.5
n÷3 16463330.333333
n÷3 12347497.75
n÷5 9877998.2

Exponentiation

ny
n2 2439371210980081
n3 1.2048052215597E+23
n4 5.9505319049584E+30
n5 2.9389671723111E+38

Nth Root

y√n
2√n 7027.8012920116
3√n 366.89882056637
4√n 83.831982512712
5√n 34.572261509417

Divisors of 49389991

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 -49389990
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 49389991 can be divided by 4 positive divisors. The sum of these divisors (counting 49389991) is 1, the average is 0.25.

Base conversion 49389991

Base System Value
2 Binary 10111100011010000110100111
3 Ternary 10102221021022221
4 Quaternary 2330122012213
5 Quinary 100120434431
6 Senary 4522333211
8 Octal 274320647
10 Decimal 49389991
12 Duodecimal 1465a207
16 Hexadecimal 2f1a1a7
20 Vigesimal f8dejb
36 Base36 telk7

Cryptographic Hash Functions

md5 183d9ff4b9bb5a1cccde04e7426acf00
sha1 3182b2e2bbdfc0cd5dc511eb7a90317da86e148d
sha256 0634554800bbfc71f0f3028bd8dd787d4952ef21c926906565c3da6baebc1895
sha512 9bce51ebdd82058acf55693f697b5d061836ed27a013fa5904d2af24230161ca1504045679fe362754a28e3d69813a1fc7ad6a6a254b9a7bf7097d4f85372784
ripemd-160 b06576e73dbcb56b341082915494990cc862c665

49389991 as geometric shapes

Circle

Radius = n
Diameter 98779982
Circumference 310326465.77293
Area 7.6635106757935E+15

Sphere

Radius = n
Volume 5.0466763107446E+23
Surface area 3.0654042703174E+16
Circumference 310326465.77293

Square

Length = n
Perimeter 197559964
Area 2439371210980081
Diagonal 69847995.117685

Cube

Length = n
Surface area 14636227265880486
Volume 1.2048052215597E+23
Space diagonal 85545973.79737

Equilateral Triangle

Length = n
Perimeter 148169973
Area 1.0562787189846E+15
Altitude 42772986.898685

Triangular Pyramid

Length = n
Surface area 1.0562787189846E+15
Volume 1.4198765702897E+22
Height 23282665.039228