50991645 (number)

50991645 is an odd 8-digits composite number following 50991644 and preceding 50991646. In scientific notation, it is written as 5.0991645 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 27195536 positive integers (up to 50991645) that are relatively prime to 50991645.

Interesting facts

Basic properties

Name

Name fifty million nine hundred ninety-one thousand six hundred forty-five

Notation

Scientific notation 5.0991645 × 10^7
Engineering notation 5.0991645 × 10^6

Prime Factorization of 50991645

Prime Factorization 15 × 3399443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 50991645
Product of the distinct prime numbers

The prime factorization of 50991645 is 15 × 3399443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 50991645)

Multiplication

n×y
n×2 101983290
n×3 152974935
n×4 203966580
n×5 254958225

Division

n÷y
n÷2 25495822.5
n÷3 16997215
n÷3 12747911.25
n÷5 10198329

Exponentiation

ny
n2 2600147859806025
n3 1.3258581661474E+23
n4 6.7607688928539E+30
n5 3.4474272731145E+38

Nth Root

y√n
2√n 7140.8434375779
3√n 370.82272488555
4√n 84.503511392
5√n 34.793635104201

Divisors of 50991645

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 -50991644
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 50991645 can be divided by 4 positive divisors. The sum of these divisors (counting 50991645) is 1, the average is 0.25.

Base conversion 50991645

Base System Value
2 Binary 11000010100001001000011101
3 Ternary 10112221122101110
4 Quaternary 3002201020131
5 Quinary 101023213040
6 Senary 5020532233
8 Octal 302411035
10 Decimal 50991645
12 Duodecimal 150b1079
16 Hexadecimal 30a121d
20 Vigesimal fidj25
36 Base36 ucxel

Cryptographic Hash Functions

md5 26334e99dc6be7a4883d2e05b96cb162
sha1 87d61e7b9c505e32d2e32643e100a8cf3940408c
sha256 8a128d3920be8fa74232507f30b26d9514d2eff7890d7d4f27f902113c0492ec
sha512 8b6991d479a4415f5e5a374488d48d24c83d1ef145a5d78897ea88f1f613aa653cf4c53f8a48ea2474ca44035794e4f742f3a0503d4097557d1e8108a8d89e3e
ripemd-160 a339a82ff92c861482da1fc7621d3d8941d6afa5

50991645 as geometric shapes

Circle

Radius = n
Diameter 101983290
Circumference 320389954.65292
Area 8.1686054146138E+15

Sphere

Radius = n
Volume 5.5537416992942E+23
Surface area 3.2674421658455E+16
Circumference 320389954.65292

Square

Length = n
Perimeter 203966580
Area 2600147859806025
Diagonal 72113075.926714

Cube

Length = n
Surface area 15600887158836150
Volume 1.3258581661474E+23
Space diagonal 88320119.901515

Equilateral Triangle

Length = n
Perimeter 152974935
Area 1.1258970500939E+15
Altitude 44160059.950758

Triangular Pyramid

Length = n
Surface area 1.1258970500939E+15
Volume 1.562538833624E+22
Height 24037691.975571