20986210 (number)

20986210 is an even 8-digits composite number following 20986209 and preceding 20986211. In scientific notation, it is written as 2.0986210 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7195104 positive integers (up to 20986210) that are relatively prime to 20986210.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-six thousand two hundred ten

Notation

Scientific notation 2.0986210 × 10^7
Engineering notation 2.0986210 × 10^6

Prime Factorization of 20986210

Prime Factorization 2 × 7 × 35 × 42829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20986210
Product of the distinct prime numbers

The prime factorization of 20986210 is 2 × 7 × 35 × 42829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 29, 6, 42, 41, 7276, 8326, 78870, 46612, 46474, 569505, 4073076, 6919705, 15066104, 63081160, 953123298, 335269173, 2561055907, 7534909593

Basic calculations (n = 20986210)

Multiplication

n×y
n×2 41972420
n×3 62958630
n×4 83944840
n×5 104931050

Division

n÷y
n÷2 10493105
n÷3 6995403.3333333
n÷3 5246552.5
n÷5 4197242

Exponentiation

ny
n2 440421010164100
n3 9.2427678077159E+21
n4 1.9397066619397E+29
n5 4.0707091345865E+36

Nth Root

y√n
2√n 4581.0708355143
3√n 275.83201462988
4√n 67.68360832221
5√n 29.13310692949

Divisors of 20986210

1, 2, 7, 14, 35, 70, 245, 490, 42829, 85658, 299803, 599606, 1499015, 2998030, 10493105, 20986210

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 -20986209
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 20986210 can be divided by 16 positive divisors. The sum of these divisors (counting 20986210) is 1, the average is 0.0625.

Base conversion 20986210

Base System Value
2 Binary 1010000000011100101100010
3 Ternary 1110111012200001
4 Quaternary 1100003211202
5 Quinary 20333024320
6 Senary 2025450214
8 Octal 120034542
10 Decimal 20986210
12 Duodecimal 704096a
16 Hexadecimal 1403962
20 Vigesimal 6b35aa
36 Base36 cht2a

Cryptographic Hash Functions

md5 efb7fa89ad12216ec2fe8d1807df8ca8
sha1 d774e21441680f192f2a76bde74ba7dbdccab662
sha256 1981ddce7e4f13cce582fc02ae8f944abed2861b82dce8d74534bbd2746ec4aa
sha512 06278bd238273e51ca1ebf1097dc38cfd859e84fa9295d67d62a5d437501f9379bbd5041c28d2472a948696c6096978c6af7a008a79f9d3d49072d7cece4b575
ripemd-160 ffba455c106ab8050809517e508068144e94c055

20986210 as geometric shapes

Circle

Radius = n
Diameter 41972420
Circumference 131860246.32539
Area 1.3836234100181E+15

Sphere

Radius = n
Volume 3.8716015258075E+22
Surface area 5.5344936400725E+15
Circumference 131860246.32539

Square

Length = n
Perimeter 83944840
Area 440421010164100
Diagonal 29678982.80481

Cube

Length = n
Surface area 2642526060984600
Volume 9.2427678077159E+21
Space diagonal 36349181.97831

Equilateral Triangle

Length = n
Perimeter 62958630
Area 1.9070789158126E+14
Altitude 18174590.989155

Triangular Pyramid

Length = n
Surface area 1.9070789158126E+14
Volume 1.0892706322948E+21
Height 9892994.26827