20247943 (number)

20247943 is an odd 8-digits composite number following 20247942 and preceding 20247944. In scientific notation, it is written as 2.0247943 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20134648 positive integers (up to 20247943) that are relatively prime to 20247943.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand nine hundred forty-three

Notation

Scientific notation 2.0247943 × 10^7
Engineering notation 2.0247943 × 10^6

Prime Factorization of 20247943

Prime Factorization 179 × 113117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20247943
Product of the distinct prime numbers

The prime factorization of 20247943 is 179 × 113117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247943)

Multiplication

n×y
n×2 40495886
n×3 60743829
n×4 80991772
n×5 101239715

Division

n÷y
n÷2 10123971.5
n÷3 6749314.3333333
n÷3 5061985.75
n÷5 4049588.6

Exponentiation

ny
n2 409979195731249
n3 8.3012353863522E+21
n4 1.6808294093244E+29
n5 3.4033338072724E+36

Nth Root

y√n
2√n 4499.77143864
3√n 272.55885943438
4√n 67.080335707568
5√n 28.925187438724

Divisors of 20247943

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 -20247942
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 20247943 can be divided by 4 positive divisors. The sum of these divisors (counting 20247943) is 1, the average is 0.25.

Base conversion 20247943

Base System Value
2 Binary 1001101001111010110000111
3 Ternary 1102002200221211
4 Quaternary 1031033112013
5 Quinary 20140413233
6 Senary 2001552251
8 Octal 115172607
10 Decimal 20247943
12 Duodecimal 6945687
16 Hexadecimal 134f587
20 Vigesimal 66ajh3
36 Base36 c1zev

Cryptographic Hash Functions

md5 e7d6b87078c84cc340f4479ed91549e9
sha1 c88472092cf2eecb40cbd63ae1fd39c4d114af11
sha256 833973db11575c89b930d998aeffdaab6879bebc293fba4958c8bd270c0cf01d
sha512 fd7fee01cc67bbe6d26428ba7944f4cb3a20ce4faec94885215517bbd79fbb7589c20e4073bd2bb7a98e55a9e8f9ad23c84838179aaa4623470ef06395c8edd7
ripemd-160 31f41c438aa368b5074f1e5f2b24ba65cd2b7b2c

20247943 as geometric shapes

Circle

Radius = n
Diameter 40495886
Circumference 127221577.95821
Area 1.2879876294339E+15

Sphere

Radius = n
Volume 3.4772133473978E+22
Surface area 5.1519505177358E+15
Circumference 127221577.95821

Square

Length = n
Perimeter 80991772
Area 409979195731249
Diagonal 28634915.600757

Cube

Length = n
Surface area 2459875174387494
Volume 8.3012353863522E+21
Space diagonal 35070466.024759

Equilateral Triangle

Length = n
Perimeter 60743829
Area 1.7752619926319E+14
Altitude 17535233.012379

Triangular Pyramid

Length = n
Surface area 1.7752619926319E+14
Volume 9.7830997231923E+20
Height 9544971.8669191