51105721 (number)

51105721 is an odd 8-digits composite number following 51105720 and preceding 51105722. In scientific notation, it is written as 5.1105721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 49859200 positive integers (up to 51105721) that are relatively prime to 51105721.

Interesting facts

Basic properties

Name

Name fifty-one million one hundred five thousand seven hundred twenty-one

Notation

Scientific notation 5.1105721 × 10^7
Engineering notation 5.1105721 × 10^6

Prime Factorization of 51105721

Prime Factorization 41 × 1246481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51105721
Product of the distinct prime numbers

The prime factorization of 51105721 is 41 × 1246481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51105721)

Multiplication

n×y
n×2 102211442
n×3 153317163
n×4 204422884
n×5 255528605

Division

n÷y
n÷2 25552860.5
n÷3 17035240.333333
n÷3 12776430.25
n÷5 10221144.2

Exponentiation

ny
n2 2611794718929841
n3 1.334776522149E+23
n4 6.8214716538298E+30
n5 3.4861622715003E+38

Nth Root

y√n
2√n 7148.8265470635
3√n 371.09904771591
4√n 84.550733569044
5√n 34.809188913737

Divisors of 51105721

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 -51105720
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 51105721 can be divided by 4 positive divisors. The sum of these divisors (counting 51105721) is 1, the average is 0.25.

Base conversion 51105721

Base System Value
2 Binary 11000010111100111110111001
3 Ternary 10120011102212111
4 Quaternary 3002330332321
5 Quinary 101040340341
6 Senary 5023212321
8 Octal 302747671
10 Decimal 51105721
12 Duodecimal 151470a1
16 Hexadecimal 30bcfb9
20 Vigesimal fj8461
36 Base36 ufdfd

Cryptographic Hash Functions

md5 e187866b3655814486a7776f14b92773
sha1 f5d4ef76065d86c43b7672e84d960c1386d099cb
sha256 5b4998e163e7ae0750566ca3e07dcb5de5ac66a24a8054891e3fac65d210563e
sha512 6bcbf419b8d303a5de0565c8737cfabf59f2534c898295ea92614cdab0cf58027b556ecece2cb238fe9884bfb81b86c7da183a13fdd301926a878b4c22ed95f7
ripemd-160 1a99d5984f23e882743bf7b242328b7457159e10

51105721 as geometric shapes

Circle

Radius = n
Diameter 102211442
Circumference 321106715.30002
Area 8.2051951016746E+15

Sphere

Radius = n
Volume 5.5910988215567E+23
Surface area 3.2820780406698E+16
Circumference 321106715.30002

Square

Length = n
Perimeter 204422884
Area 2611794718929841
Diagonal 72274403.753055

Cube

Length = n
Surface area 15670768313579046
Volume 1.334776522149E+23
Space diagonal 88517705.32944

Equilateral Triangle

Length = n
Perimeter 153317163
Area 1.1309402880316E+15
Altitude 44258852.66472

Triangular Pyramid

Length = n
Surface area 1.1309402880316E+15
Volume 1.5730492169669E+22
Height 24091467.917685