20247870 (number)

20247870 is an even 8-digits composite number following 20247869 and preceding 20247871. In scientific notation, it is written as 2.0247870 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5399424 positive integers (up to 20247870) that are relatively prime to 20247870.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand eight hundred seventy

Notation

Scientific notation 2.0247870 × 10^7
Engineering notation 2.0247870 × 10^6

Prime Factorization of 20247870

Prime Factorization 2 × 15 × 674929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20247870
Product of the distinct prime numbers

The prime factorization of 20247870 is 2 × 15 × 674929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247870)

Multiplication

n×y
n×2 40495740
n×3 60743610
n×4 80991480
n×5 101239350

Division

n÷y
n÷2 10123935
n÷3 6749290
n÷3 5061967.5
n÷5 4049574

Exponentiation

ny
n2 409976239536900
n3 8.301145601232E+21
n4 1.6808051698482E+29
n5 3.4032724574414E+36

Nth Root

y√n
2√n 4499.7633271095
3√n 272.55853188142
4√n 67.080275246227
5√n 28.925166581872

Divisors of 20247870

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 -20247869
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 20247870 can be divided by 8 positive divisors. The sum of these divisors (counting 20247870) is 1, the average is 0.125.

Base conversion 20247870

Base System Value
2 Binary 1001101001111010100111110
3 Ternary 1102002200212010
4 Quaternary 1031033110332
5 Quinary 20140412440
6 Senary 2001552050
8 Octal 115172476
10 Decimal 20247870
12 Duodecimal 6945626
16 Hexadecimal 134f53e
20 Vigesimal 66ajda
36 Base36 c1zcu

Cryptographic Hash Functions

md5 197e28d4a71768ba0f7a766319839c55
sha1 9211d83c956472bc6ebda2c70885a23ebb258c8a
sha256 6e5995d6c02254ead64fc73acecd4e1c4f6fd84e1d6422fa74b1f8d76dc9460d
sha512 fa850cb580763612f0ca531f8a2900068d93145c36e3f76549d8429429929eaba1db9301bd880a2961082fa0c268eb7b5243ca8909116961a55b0a8bf562ffb3
ripemd-160 a3656950f0a3539b16bc5ef410462bf648d03dd9

20247870 as geometric shapes

Circle

Radius = n
Diameter 40495740
Circumference 127221119.28568
Area 1.2879783422755E+15

Sphere

Radius = n
Volume 3.4771757382946E+22
Surface area 5.151913369102E+15
Circumference 127221119.28568

Square

Length = n
Perimeter 80991480
Area 409976239536900
Diagonal 28634812.363167

Cube

Length = n
Surface area 2459857437221400
Volume 8.301145601232E+21
Space diagonal 35070339.58505

Equilateral Triangle

Length = n
Perimeter 60743610
Area 1.7752491919348E+14
Altitude 17535169.792525

Triangular Pyramid

Length = n
Surface area 1.7752491919348E+14
Volume 9.7829939104134E+20
Height 9544937.4543891