2051247731 (number)

2051247731 is an odd 10-digits composite number following 2051247730 and preceding 2051247732. In scientific notation, it is written as 2.051247731 × 10^9. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1888732800 positive integers (up to 2051247731) that are relatively prime to 2051247731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.051247731 × 10^9
Engineering notation 2.051247731 × 10^9

Prime Factorization of 2051247731

Prime Factorization 13 × 401 × 393487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2051247731
Product of the distinct prime numbers

The prime factorization of 2051247731 is 13 × 401 × 393487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 61, 59, 263, 681, 2604, 8240, 23892, 3903, 420648, 930923, 2293753, 6519188, 1268850, 3862270, 865372598, 891933424, 3044033564, 6580737453

Basic calculations (n = 2051247731)

Multiplication

n×y
n×2 4102495462
n×3 6153743193
n×4 8204990924
n×5 10256238655

Division

n÷y
n÷2 1025623865.5
n÷3 683749243.66667
n÷3 512811932.75
n÷5 410249546.2

Exponentiation

ny
n2 4207617253932648361
n3 8.6308653450458E+27
n4 1.7704042955592E+37
n5 3.6315377942184E+46

Nth Root

y√n
2√n 45290.702478544
3√n 1270.5917698066
4√n 212.81612363386
5√n 72.845649979653

Divisors of 2051247731

1, 13, 401, 5213, 393487, 5115331, 157788287, 2051247731

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 -2051247730
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 2051247731 can be divided by 8 positive divisors. The sum of these divisors (counting 2051247731) is 1, the average is 0.125.

Base conversion 2051247731

Base System Value
2 Binary 1111010010000111000111001110011
3 Ternary 12021221210011220012
4 Quaternary 1322100320321303
5 Quinary 13200104411411
6 Senary 535313205135
8 Octal 17220707163
10 Decimal 2051247731
12 Duodecimal 492b607ab
16 Hexadecimal 7a438e73
20 Vigesimal 1c105j6b
36 Base36 xx9cvn

Cryptographic Hash Functions

md5 1e0a7dd3c747d96c065c04c8c3f2564b
sha1 c57f7b632be84ed3e8930f45b14d1455d085a017
sha256 5a7547704ef9a9b943929acf8518c6f59f74fb3c48151d41bb8cac8f08e069ef
sha512 ab0144e427fb6945f573e7a27830c56d670f32f7f80f8fdf7ac817a21c07e97b5a319493e6f3bc826e9717f554f14e79f54ba9c42ec84c1971a05e0490f66730
ripemd-160 95955a70bdbbbbb10cbc426caa6b8e9be00fcabc

2051247731 as geometric shapes

Circle

Radius = n
Diameter 4102495462
Circumference 12888369604.805
Area 1.3218619454072E+19

Sphere

Radius = n
Volume 3.6152884216158E+28
Surface area 5.287447781629E+19
Circumference 12888369604.805

Square

Length = n
Perimeter 8204990924
Area 4207617253932648361
Diagonal 2900902360.9672

Cube

Length = n
Surface area 2.5245703523596E+19
Volume 8.6308653450458E+27
Space diagonal 3552865289.0024

Equilateral Triangle

Length = n
Perimeter 6153743193
Area 1.8219517156537E+18
Altitude 1776432644.5012

Triangular Pyramid

Length = n
Surface area 1.8219517156537E+18
Volume 1.0171572354983E+27
Height 966967453.65575