20386970 (number)

20386970 is an even 8-digits composite number following 20386969 and preceding 20386971. In scientific notation, it is written as 2.0386970 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 7731328 positive integers (up to 20386970) that are relatively prime to 20386970.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-six thousand nine hundred seventy

Notation

Scientific notation 2.0386970 × 10^7
Engineering notation 2.0386970 × 10^6

Prime Factorization of 20386970

Prime Factorization 2 × 5 × 3151 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20386970
Product of the distinct prime numbers

The prime factorization of 20386970 is 2 × 5 × 3151 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 77, 64, 542, 131, 6784, 9572, 89882, 57786, 428565, 240425, 3647989, 1225505, 78269438, 29498531, 612442354, 192892195, 333333291, 4110957493

Basic calculations (n = 20386970)

Multiplication

n×y
n×2 40773940
n×3 61160910
n×4 81547880
n×5 101934850

Division

n÷y
n÷2 10193485
n÷3 6795656.6666667
n÷3 5096742.5
n÷5 4077394

Exponentiation

ny
n2 415628545780900
n3 8.4734066939788E+21
n4 1.7274708806795E+29
n5 3.5217897020286E+36

Nth Root

y√n
2√n 4515.1932406044
3√n 273.18125422034
4√n 67.195187629803
5√n 28.964800179898

Divisors of 20386970

1, 2, 5, 10, 647, 1294, 3151, 3235, 6302, 6470, 15755, 31510, 2038697, 4077394, 10193485, 20386970

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 -20386969
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 20386970 can be divided by 16 positive divisors. The sum of these divisors (counting 20386970) is 1, the average is 0.0625.

Base conversion 20386970

Base System Value
2 Binary 1001101110001010010011010
3 Ternary 1102100202122222
4 Quaternary 1031301102122
5 Quinary 20204340340
6 Senary 2004544042
8 Octal 115612232
10 Decimal 20386970
12 Duodecimal 69b2022
16 Hexadecimal 137149a
20 Vigesimal 67878a
36 Base36 c4yoq

Cryptographic Hash Functions

md5 d4bdcbafca720b955e56d20570d670f8
sha1 0a8a5a8b522c7f3406b64938ccb2560c9ab8f9c8
sha256 b634b7b5559b96ab00d02aeb1e1412e3b757ffe8df0ae0760fd5f9c310f8ae08
sha512 ed8c8def49cc6438e9cf2d661982a42eebd8dc5fed7b0f81a9ddf3becc84988dc5a2ce1cb79be3e4f6ac892947f40d972fc12ad439c3b16ca1495d25e6d9b3be
ripemd-160 a050e5f451aa6150b9436ce63734b02d96cc653f

20386970 as geometric shapes

Circle

Radius = n
Diameter 40773940
Circumference 128095110.36191
Area 1.3057355860475E+15

Sphere

Radius = n
Volume 3.549332296091E+22
Surface area 5.2229423441899E+15
Circumference 128095110.36191

Square

Length = n
Perimeter 81547880
Area 415628545780900
Diagonal 28831529.469693

Cube

Length = n
Surface area 2493771274685400
Volume 8.4734066939788E+21
Space diagonal 35311267.852382

Equilateral Triangle

Length = n
Perimeter 61160910
Area 1.7997243959212E+14
Altitude 17655633.926191

Triangular Pyramid

Length = n
Surface area 1.7997243959212E+14
Volume 9.9860055551065E+20
Height 9610509.8232311