49985945 (number)

49985945 is an odd 8-digits composite number following 49985944 and preceding 49985946. In scientific notation, it is written as 4.9985945 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 39988752 positive integers (up to 49985945) that are relatively prime to 49985945.

Interesting facts

Basic properties

Name

Name forty-nine million nine hundred eighty-five thousand nine hundred forty-five

Notation

Scientific notation 4.9985945 × 10^7
Engineering notation 4.9985945 × 10^6

Prime Factorization of 49985945

Prime Factorization 5 × 9997189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 49985945
Product of the distinct prime numbers

The prime factorization of 49985945 is 5 × 9997189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 34, 70, 753, 896, 7278, 4613, 97084, 94225, 463101, 202767, 1795240, 7704451, 70483516, 15469119, 843670719, 907671283, 1416381379, 8634335097

Basic calculations (n = 49985945)

Multiplication

n×y
n×2 99971890
n×3 149957835
n×4 199943780
n×5 249929725

Division

n÷y
n÷2 24992972.5
n÷3 16661981.666667
n÷3 12496486.25
n÷5 9997189

Exponentiation

ny
n2 2498594697543025
n3 1.2489461712868E+23
n4 6.2429754625901E+30
n5 3.1206102810938E+38

Nth Root

y√n
2√n 7070.0739034327
3√n 368.36862725393
4√n 84.083731502787
5√n 34.655293508485

Divisors of 49985945

1, 5, 9997189, 49985945

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 -49985944
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 49985945 can be divided by 4 positive divisors. The sum of these divisors (counting 49985945) is 1, the average is 0.25.

Base conversion 49985945

Base System Value
2 Binary 10111110101011100110011001
3 Ternary 10111001112211022
4 Quaternary 2332223212121
5 Quinary 100244022240
6 Senary 4543212225
8 Octal 276534631
10 Decimal 49985945
12 Duodecimal 148a7075
16 Hexadecimal 2fab999
20 Vigesimal fc84h5
36 Base36 trdeh

Cryptographic Hash Functions

md5 c8c2d93d7714e8c6c4191e29b3fe8b1f
sha1 2dd6748c08914d4fa57794f59adfcc10c2eccfb6
sha256 4eacfb7f03e94e4b1bcc6c0b8b588705ef39b2be99f7a71c6cd307890e7b9106
sha512 7dd5b9ca744d2d7fd1d8b8aee8ef58409a9f91f112491867fc17329264bfe67a847df4c709327cadf74d39055d38b9bada5dc1cf9cb087d93e7995e43b94c6e7
ripemd-160 7d95073888da8c937705721c05af487c3451721e

49985945 as geometric shapes

Circle

Radius = n
Diameter 99971890
Circumference 314070955.18949
Area 7.8495667460996E+15

Sphere

Radius = n
Volume 5.2315734885915E+23
Surface area 3.1398266984398E+16
Circumference 314070955.18949

Square

Length = n
Perimeter 199943780
Area 2498594697543025
Diagonal 70690801.347036

Cube

Length = n
Surface area 14991568185258150
Volume 1.2489461712868E+23
Space diagonal 86578196.404343

Equilateral Triangle

Length = n
Perimeter 149957835
Area 1.0819232409167E+15
Altitude 43289098.202172

Triangular Pyramid

Length = n
Surface area 1.0819232409167E+15
Volume 1.4718971784231E+22
Height 23563600.449012