50991681 (number)

50991681 is an odd 8-digits composite number following 50991680 and preceding 50991682. In scientific notation, it is written as 5.0991681 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 31379472 positive integers (up to 50991681) that are relatively prime to 50991681.

Interesting facts

Basic properties

Name

Name fifty million nine hundred ninety-one thousand six hundred eighty-one

Notation

Scientific notation 5.0991681 × 10^7
Engineering notation 5.0991681 × 10^6

Prime Factorization of 50991681

Prime Factorization 3 × 13 × 1307479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 50991681
Product of the distinct prime numbers

The prime factorization of 50991681 is 3 × 13 × 1307479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 50991681)

Multiplication

n×y
n×2 101983362
n×3 152975043
n×4 203966724
n×5 254958405

Division

n÷y
n÷2 25495840.5
n÷3 16997227
n÷3 12747920.25
n÷5 10198336.2

Exponentiation

ny
n2 2600151531205761
n3 1.3258609743091E+23
n4 6.7607879852317E+30
n5 3.4474394425157E+38

Nth Root

y√n
2√n 7140.8459582881
3√n 370.82281215223
4√n 84.503526306824
5√n 34.793640017047

Divisors of 50991681

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 -50991680
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 50991681 can be divided by 8 positive divisors. The sum of these divisors (counting 50991681) is 1, the average is 0.125.

Base conversion 50991681

Base System Value
2 Binary 11000010100001001001000001
3 Ternary 10112221122102210
4 Quaternary 3002201021001
5 Quinary 101023213211
6 Senary 5020532333
8 Octal 302411101
10 Decimal 50991681
12 Duodecimal 150b10a9
16 Hexadecimal 30a1241
20 Vigesimal fidj41
36 Base36 ucxfl

Cryptographic Hash Functions

md5 13d8949ed93f8929264e3f5765bab256
sha1 c4b9e80a2944fc389b08452bb66e3164fc9fdf9b
sha256 bf21711200ce4e02f834f717e19366d6c9deb42e83efe1e52d869409a63835c2
sha512 1bc1ef95794adc4c8852cf6fdbd19ac85a381f010d94b4624348bc0575fdaac532b490f2f68216bd97dcb2730faa045d539edf2b2389f88b017df23afac5c7e9
ripemd-160 759574cb1406d82d3b2919ad4650cbd493a4a89f

50991681 as geometric shapes

Circle

Radius = n
Diameter 101983362
Circumference 320390180.84759
Area 8.1686169486563E+15

Sphere

Radius = n
Volume 5.5537534620943E+23
Surface area 3.2674467794625E+16
Circumference 320390180.84759

Square

Length = n
Perimeter 203966724
Area 2600151531205761
Diagonal 72113126.838402

Cube

Length = n
Surface area 15600909187234566
Volume 1.3258609743091E+23
Space diagonal 88320182.255345

Equilateral Triangle

Length = n
Perimeter 152975043
Area 1.1258986398566E+15
Altitude 44160091.127672

Triangular Pyramid

Length = n
Surface area 1.1258986398566E+15
Volume 1.5625421430742E+22
Height 24037708.946134