49981618 (number)

49981618 is an even 8-digits composite number following 49981617 and preceding 49981619. In scientific notation, it is written as 4.9981618 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 24964404 positive integers (up to 49981618) that are relatively prime to 49981618.

Interesting facts

Basic properties

Name

Name forty-nine million nine hundred eighty-one thousand six hundred eighteen

Notation

Scientific notation 4.9981618 × 10^7
Engineering notation 4.9981618 × 10^6

Prime Factorization of 49981618

Prime Factorization 2 × 983 × 25423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 49981618
Product of the distinct prime numbers

The prime factorization of 49981618 is 2 × 983 × 25423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49981618)

Multiplication

n×y
n×2 99963236
n×3 149944854
n×4 199926472
n×5 249908090

Division

n÷y
n÷2 24990809
n÷3 16660539.333333
n÷3 12495404.5
n÷5 9996323.6

Exponentiation

ny
n2 2498162137897924
n3 1.2486218567848E+23
n4 6.2408140672267E+30
n5 3.1192598471715E+38

Nth Root

y√n
2√n 7069.7678886934
3√n 368.35799775234
4√n 84.081911780676
5√n 34.654693505234

Divisors of 49981618

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 -49981617
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 49981618 can be divided by 8 positive divisors. The sum of these divisors (counting 49981618) is 1, the average is 0.125.

Base conversion 49981618

Base System Value
2 Binary 10111110101010100010110010
3 Ternary 10111001022220001
4 Quaternary 2332222202302
5 Quinary 100243402433
6 Senary 4543140214
8 Octal 276524262
10 Decimal 49981618
12 Duodecimal 148a466a
16 Hexadecimal 2faa8b2
20 Vigesimal fc7e0i
36 Base36 tra2a

Cryptographic Hash Functions

md5 72e1885b0dd5caed75413cf4a0f0ec94
sha1 4ef9a324ae0fcb9bec2c07a83b3c518697c6cce0
sha256 81779aaa3e3f882e4dc4be1ab90fa609b4fff9edb3dce3d3c72b5ff2e9c25493
sha512 6341a38434027376bc9917d9729e609f10e09860286799c8dbef3d27091ecca01e49988801556370a30eb7084a8de61589a94e1a4a459bc4cc57ee915fcbff21
ripemd-160 87fe3d6ed2df896a4105a7bd36a4fdbfe3f04ce9

49981618 as geometric shapes

Circle

Radius = n
Diameter 99963236
Circumference 314043767.84666
Area 7.8482078198963E+15

Sphere

Radius = n
Volume 5.2302150031823E+23
Surface area 3.1392831279585E+16
Circumference 314043767.84666

Square

Length = n
Perimeter 199926472
Area 2498162137897924
Diagonal 70684682.044951

Cube

Length = n
Surface area 14988972827387544
Volume 1.2486218567848E+23
Space diagonal 86570701.820499

Equilateral Triangle

Length = n
Perimeter 149944854
Area 1.081735937096E+15
Altitude 43285350.91025

Triangular Pyramid

Length = n
Surface area 1.081735937096E+15
Volume 1.4715149701171E+22
Height 23561560.68165