20702909 (number)

20702909 is an odd 8-digits composite number following 20702908 and preceding 20702910. In scientific notation, it is written as 2.0702909 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19726560 positive integers (up to 20702909) that are relatively prime to 20702909.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred nine

Notation

Scientific notation 2.0702909 × 10^7
Engineering notation 2.0702909 × 10^6

Prime Factorization of 20702909

Prime Factorization 41 × 43 × 11743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20702909
Product of the distinct prime numbers

The prime factorization of 20702909 is 41 × 43 × 11743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702909)

Multiplication

n×y
n×2 41405818
n×3 62108727
n×4 82811636
n×5 103514545

Division

n÷y
n÷2 10351454.5
n÷3 6900969.6666667
n÷3 5175727.25
n÷5 4140581.8

Exponentiation

ny
n2 428610441062281
n3 8.8734829577623E+21
n4 1.837069101876E+29
n5 3.8032674442851E+36

Nth Root

y√n
2√n 4550.044944833
3√n 274.58519943703
4√n 67.454020968605
5√n 29.054022909143

Divisors of 20702909

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 -20702908
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 20702909 can be divided by 8 positive divisors. The sum of these divisors (counting 20702909) is 1, the average is 0.125.

Base conversion 20702909

Base System Value
2 Binary 1001110111110011010111101
3 Ternary 1102221211001102
4 Quaternary 1032332122331
5 Quinary 20244443114
6 Senary 2015422445
8 Octal 116763275
10 Decimal 20702909
12 Duodecimal 6b24a25
16 Hexadecimal 13be6bd
20 Vigesimal 697h59
36 Base36 cbqgt

Cryptographic Hash Functions

md5 136e0da0161639bb1a13ea6baa283395
sha1 8cd72789c222397df07b50ef3d3d1e6d9543959c
sha256 b48e5a4e4d3405d6a82398bcc7211ca72ec7df1659fdd3b1cd01ec36c1f91c99
sha512 cae996e3ea1c7902bf0bbf2aa611e4251af3097bab1ba5b70e9b34416a7318bf2ee71d865ede7cd3e6a606a0e0f518a784fd1548d469647af5a9dcd7817548ee
ripemd-160 fec57ab6059ef92d05d90041b08b1a43f3c9690d

20702909 as geometric shapes

Circle

Radius = n
Diameter 41405818
Circumference 130080213.64468
Area 1.3465194128931E+15

Sphere

Radius = n
Volume 3.7169158495814E+22
Surface area 5.3860776515726E+15
Circumference 130080213.64468

Square

Length = n
Perimeter 82811636
Area 428610441062281
Diagonal 29278334.688376

Cube

Length = n
Surface area 2571662646373686
Volume 8.8734829577623E+21
Space diagonal 35858490.252475

Equilateral Triangle

Length = n
Perimeter 62108727
Area 1.8559376514359E+14
Altitude 17929245.126237

Triangular Pyramid

Length = n
Surface area 1.8559376514359E+14
Volume 1.0457499953628E+21
Height 9759444.8961253