20442970 (number)

20442970 is an even 8-digits composite number following 20442969 and preceding 20442971. In scientific notation, it is written as 2.0442970 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7827456 positive integers (up to 20442970) that are relatively prime to 20442970.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand nine hundred seventy

Notation

Scientific notation 2.0442970 × 10^7
Engineering notation 2.0442970 × 10^6

Prime Factorization of 20442970

Prime Factorization 2 × 2245 × 29 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20442970
Product of the distinct prime numbers

The prime factorization of 20442970 is 2 × 2245 × 29 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 27, 48, 702, 788, 1793, 6412, 52290, 73620, 663469, 384588, 296276, 4042334, 13754505, 25249934, 655682498, 405552361, 4363940534, 6466857555

Basic calculations (n = 20442970)

Multiplication

n×y
n×2 40885940
n×3 61328910
n×4 81771880
n×5 102214850

Division

n÷y
n÷2 10221485
n÷3 6814323.3333333
n÷3 5110742.5
n÷5 4088594

Exponentiation

ny
n2 417915022420900
n3 8.5434242658998E+21
n4 1.7465296596506E+29
n5 3.5704253436348E+36

Nth Root

y√n
2√n 4521.3902729139
3√n 273.43115508543
4√n 67.241283992157
5√n 28.980695131939

Divisors of 20442970

1, 2, 29, 58, 157, 314, 2245, 4490, 4553, 9106, 65105, 130210, 352465, 704930, 10221485, 20442970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442970 can be divided by 16 positive divisors. The sum of these divisors (counting 20442970) is 1, the average is 0.0625.

Base conversion 20442970

Base System Value
2 Binary 1001101111110111101011010
3 Ternary 1102110121111001
4 Quaternary 1031332331122
5 Quinary 20213133340
6 Senary 2010055214
8 Octal 115767532
10 Decimal 20442970
12 Duodecimal 6a1a50a
16 Hexadecimal 137ef5a
20 Vigesimal 67f78a
36 Base36 c65wa

Cryptographic Hash Functions

md5 a0762011c41d0229fac489c2e153314a
sha1 26b3abcab03f88ecbeb3d4919a6b425508c0f308
sha256 74fd04dbe8af1495284608e9c9cea2e00418c8b128c15ade05edaeaa945d7071
sha512 58184b5cbf82fd08247503941d6a2f43f074018ca2039c87ad0c171a0d72d368e77f95a2a011d090e80540738b465c1684aeccd35ff63f2e22185e47b6dac4f0
ripemd-160 30106eecb89aee8c8563ea4604cabe8ba0e9aa79

20442970 as geometric shapes

Circle

Radius = n
Diameter 40885940
Circumference 128446968.73911
Area 1.3129187642623E+15

Sphere

Radius = n
Volume 3.5786611880335E+22
Surface area 5.2516750570493E+15
Circumference 128446968.73911

Square

Length = n
Perimeter 81771880
Area 417915022420900
Diagonal 28910725.429186

Cube

Length = n
Surface area 2507490134525400
Volume 8.5434242658998E+21
Space diagonal 35408262.697606

Equilateral Triangle

Length = n
Perimeter 61328910
Area 1.8096251301982E+14
Altitude 17704131.348803

Triangular Pyramid

Length = n
Surface area 1.8096251301982E+14
Volume 1.0068522054952E+21
Height 9636908.4763954