20247961 (number)

20247961 is an odd 8-digits composite number following 20247960 and preceding 20247962. In scientific notation, it is written as 2.0247961 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19865872 positive integers (up to 20247961) that are relatively prime to 20247961.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand nine hundred sixty-one

Notation

Scientific notation 2.0247961 × 10^7
Engineering notation 2.0247961 × 10^6

Prime Factorization of 20247961

Prime Factorization 53 × 382037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20247961
Product of the distinct prime numbers

The prime factorization of 20247961 is 53 × 382037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247961)

Multiplication

n×y
n×2 40495922
n×3 60743883
n×4 80991844
n×5 101239805

Division

n÷y
n÷2 10123980.5
n÷3 6749320.3333333
n÷3 5061990.25
n÷5 4049592.2

Exponentiation

ny
n2 409979924657521
n3 8.3012575252484E+21
n4 1.6808353862219E+29
n5 3.403348934764E+36

Nth Root

y√n
2√n 4499.7734387411
3√n 272.55894020074
4√n 67.080350615818
5√n 28.9251925815

Divisors of 20247961

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 -20247960
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 20247961 can be divided by 4 positive divisors. The sum of these divisors (counting 20247961) is 1, the average is 0.25.

Base conversion 20247961

Base System Value
2 Binary 1001101001111010110011001
3 Ternary 1102002200222111
4 Quaternary 1031033112121
5 Quinary 20140413321
6 Senary 2001552321
8 Octal 115172631
10 Decimal 20247961
12 Duodecimal 69456a1
16 Hexadecimal 134f599
20 Vigesimal 66aji1
36 Base36 c1zfd

Cryptographic Hash Functions

md5 3fe444f6193e96b75c5746c7a913a1f6
sha1 4ebf0c5a35bee2a1c3778d4144bb45f862c19797
sha256 9b8ccffc8b1519a053b5104ef97c3fae450af12c65525a5b9214f2714b68000d
sha512 539d7c7e9fab394d18b81487b69399570e2cad7ae20be2c9e4ef08f4e6d246107bb2c3597e565e2c238bfdd8a6f794deb544d5981e4da91a34d57d8fcbe6fe51
ripemd-160 04a63772b74af6d109b29c9240ec8dc3e0d4358c

20247961 as geometric shapes

Circle

Radius = n
Diameter 40495922
Circumference 127221691.05555
Area 1.2879899194234E+15

Sphere

Radius = n
Volume 3.477222620917E+22
Surface area 5.1519596776935E+15
Circumference 127221691.05555

Square

Length = n
Perimeter 80991844
Area 409979924657521
Diagonal 28634941.056601

Cube

Length = n
Surface area 2459879547945126
Volume 8.3012575252484E+21
Space diagonal 35070497.201673

Equilateral Triangle

Length = n
Perimeter 60743883
Area 1.7752651489752E+14
Altitude 17535248.600837

Triangular Pyramid

Length = n
Surface area 1.7752651489752E+14
Volume 9.7831258141317E+20
Height 9544980.3522005