2051247721 (number)

2051247721 is an odd 10-digits composite number following 2051247720 and preceding 2051247722. In scientific notation, it is written as 2.051247721 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2043068928 positive integers (up to 2051247721) that are relatively prime to 2051247721.

Interesting facts

Basic properties

Name

Name two billion fifty-one million two hundred forty-seven thousand seven hundred twenty-one

Notation

Scientific notation 2.051247721 × 10^9
Engineering notation 2.051247721 × 10^9

Prime Factorization of 2051247721

Prime Factorization 317 × 3617 × 1789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2051247721
Product of the distinct prime numbers

The prime factorization of 2051247721 is 317 × 3617 × 1789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2051247721)

Multiplication

n×y
n×2 4102495442
n×3 6153743163
n×4 8204990884
n×5 10256238605

Division

n÷y
n÷2 1025623860.5
n÷3 683749240.33333
n÷3 512811930.25
n÷5 410249544.2

Exponentiation

ny
n2 4207617212907693841
n3 8.6308652188173E+27
n4 1.7704042610357E+37
n5 3.6315377056982E+46

Nth Root

y√n
2√n 45290.702368146
3√n 1270.5917677418
4√n 212.81612337449
5√n 72.845649908627

Divisors of 2051247721

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 -2051247720
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 2051247721 can be divided by 8 positive divisors. The sum of these divisors (counting 2051247721) is 1, the average is 0.125.

Base conversion 2051247721

Base System Value
2 Binary 1111010010000111000111001101001
3 Ternary 12021221210011212211
4 Quaternary 1322100320321221
5 Quinary 13200104411341
6 Senary 535313205121
8 Octal 17220707151
10 Decimal 2051247721
12 Duodecimal 492b607a1
16 Hexadecimal 7a438e69
20 Vigesimal 1c105j61
36 Base36 xx9cvd

Cryptographic Hash Functions

md5 2c23caeb89f4cc8ada563ce204fbb7e5
sha1 f14fd280e94fc15a7a6b4b84460e44d9f5f339e4
sha256 789d9e26fa2a6bc476ffda1df16a24562a68d94d2c1e26ecbd6626c775c82a48
sha512 9379cc29a4b15537df5372917501f7c582587d154f77afcbc9e45352a15149af643224ad49715518587c2e82fa1d640e75f6ac20d98783749765f27834df4611
ripemd-160 2c0fce536c0ac3e09b041439381c635cdf54552a

2051247721 as geometric shapes

Circle

Radius = n
Diameter 4102495442
Circumference 12888369541.973
Area 1.3218619325189E+19

Sphere

Radius = n
Volume 3.6152883687413E+28
Surface area 5.2874477300755E+19
Circumference 12888369541.973

Square

Length = n
Perimeter 8204990884
Area 4207617212907693841
Diagonal 2900902346.8251

Cube

Length = n
Surface area 2.5245703277446E+19
Volume 8.6308652188173E+27
Space diagonal 3552865271.6819

Equilateral Triangle

Length = n
Perimeter 6153743163
Area 1.8219516978894E+18
Altitude 1776432635.8409

Triangular Pyramid

Length = n
Surface area 1.8219516978894E+18
Volume 1.0171572206221E+27
Height 966967448.9417