50991985 (number)

50991985 is an odd 8-digits composite number following 50991984 and preceding 50991986. In scientific notation, it is written as 5.0991985 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 36921600 positive integers (up to 50991985) that are relatively prime to 50991985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.0991985 × 10^7
Engineering notation 5.0991985 × 10^6

Prime Factorization of 50991985

Prime Factorization 11 × 5 × 241 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 50991985
Product of the distinct prime numbers

The prime factorization of 50991985 is 11 × 5 × 241 × 3847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 16, 7, 738, 425, 1104, 2404, 51866, 26593, 37073, 696982, 1794859, 5587900, 27635771, 87080718, 41931303, 97039265, 5238488041, 7248445507

Basic calculations (n = 50991985)

Multiplication

n×y
n×2 101983970
n×3 152975955
n×4 203967940
n×5 254959925

Division

n÷y
n÷2 25495992.5
n÷3 16997328.333333
n÷3 12747996.25
n÷5 10198397

Exponentiation

ny
n2 2600182534240225
n3 1.3258846878324E+23
n4 6.7609492113679E+30
n5 3.4475422077183E+38

Nth Root

y√n
2√n 7140.8672442498
3√n 370.82354906923
4√n 84.50365225391
5√n 34.793681503192

Divisors of 50991985

1, 5, 11, 55, 241, 1205, 2651, 3847, 13255, 19235, 42317, 211585, 927127, 4635635, 10198397, 50991985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -50991984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 50991985 can be divided by 16 positive divisors. The sum of these divisors (counting 50991985) is 1, the average is 0.0625.

Base conversion 50991985

Base System Value
2 Binary 11000010100001001101110001
3 Ternary 10112221122212001
4 Quaternary 3002201031301
5 Quinary 101023220420
6 Senary 5020534001
8 Octal 302411561
10 Decimal 50991985
12 Duodecimal 150b1301
16 Hexadecimal 30a1371
20 Vigesimal fidjj5
36 Base36 ucxo1

Cryptographic Hash Functions

md5 ee4572190fbee013a631b7f4b10ca043
sha1 7e25a863e10dae7841c263e33b16b3e669131eeb
sha256 2317324745145be8e0c73231508626bd6542f1cf38949c1ece81b20f25f7f614
sha512 3e7caf282fe12da03fb63f0cfa5386503b01657e8e8af09459e91a080dcc11eefbd620413657dcc4f928ffe806e811779b68b3cde20d1e84341042d6eaa6f222
ripemd-160 e09d6f6fe0e6f84625736c6e547c1a41fa9b9c96

50991985 as geometric shapes

Circle

Radius = n
Diameter 101983970
Circumference 320392090.93592
Area 8.1687143475616E+15

Sphere

Radius = n
Volume 5.5538527930686E+23
Surface area 3.2674857390246E+16
Circumference 320392090.93592

Square

Length = n
Perimeter 203967940
Area 2600182534240225
Diagonal 72113556.759325

Cube

Length = n
Surface area 15601095205441350
Volume 1.3258846878324E+23
Space diagonal 88320708.79879

Equilateral Triangle

Length = n
Perimeter 152975955
Area 1.1259120645643E+15
Altitude 44160354.399395

Triangular Pyramid

Length = n
Surface area 1.1259120645643E+15
Volume 1.5625700897295E+22
Height 24037852.253108