20218970 (number)

20218970 is an even 8-digits composite number following 20218969 and preceding 20218971. In scientific notation, it is written as 2.0218970 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7934784 positive integers (up to 20218970) that are relatively prime to 20218970.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand nine hundred seventy

Notation

Scientific notation 2.0218970 × 10^7
Engineering notation 2.0218970 × 10^6

Prime Factorization of 20218970

Prime Factorization 2 × 5 × 53 × 38149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20218970
Product of the distinct prime numbers

The prime factorization of 20218970 is 2 × 5 × 53 × 38149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 29, 69, 575, 544, 6004, 3509, 64788, 76962, 460768, 112659, 3950387, 7432276, 47140150, 39522490, 8527253, 860769331, 7133487499, 9654555619

Basic calculations (n = 20218970)

Multiplication

n×y
n×2 40437940
n×3 60656910
n×4 80875880
n×5 101094850

Division

n÷y
n÷2 10109485
n÷3 6739656.6666667
n÷3 5054742.5
n÷5 4043794

Exponentiation

ny
n2 408806747860900
n3 8.2656513707971E+21
n4 1.6712295709661E+29
n5 3.3790540558476E+36

Nth Root

y√n
2√n 4496.5509004124
3√n 272.42879490728
4√n 67.056326326548
5√n 28.916904824164

Divisors of 20218970

1, 2, 5, 10, 53, 106, 265, 530, 38149, 76298, 190745, 381490, 2021897, 4043794, 10109485, 20218970

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 -20218969
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 20218970 can be divided by 16 positive divisors. The sum of these divisors (counting 20218970) is 1, the average is 0.0625.

Base conversion 20218970

Base System Value
2 Binary 1001101001000010001011010
3 Ternary 1102001020012202
4 Quaternary 1031020101122
5 Quinary 20134001340
6 Senary 2001210202
8 Octal 115102132
10 Decimal 20218970
12 Duodecimal 6930962
16 Hexadecimal 134845a
20 Vigesimal 66778a
36 Base36 c1d22

Cryptographic Hash Functions

md5 4aa3c4ca77421c35f9d6474f8d107ee0
sha1 a7440d8151ac3068738bbaed70ec69f20ecd0474
sha256 4ed9de3d75f7387e5636eb63922613c1aa82064e468bf9a205bf17e9d095e690
sha512 89abad8411e7ed5734e75c3fcdbfea159e1c2254fcb15e6aa3e40c9e2f1b8867f0d759678487a7f78977550749edbeb34dbe4094764fcc86f9d4579ec5572c7b
ripemd-160 7aafee5079460f14eec7789a0f6fb6e4c63ba4e8

20218970 as geometric shapes

Circle

Radius = n
Diameter 40437940
Circumference 127039535.2303
Area 1.2843042758177E+15

Sphere

Radius = n
Volume 3.4623079498174E+22
Surface area 5.137217103271E+15
Circumference 127039535.2303

Square

Length = n
Perimeter 80875880
Area 408806747860900
Diagonal 28593941.591215

Cube

Length = n
Surface area 2452840487165400
Volume 8.2656513707971E+21
Space diagonal 35020283.316711

Equilateral Triangle

Length = n
Perimeter 60656910
Area 1.7701851444302E+14
Altitude 17510141.658355

Triangular Pyramid

Length = n
Surface area 1.7701851444302E+14
Volume 9.7411635586909E+20
Height 9531313.8637382