20953820 (number)

20953820 is an even 8-digits composite number following 20953819 and preceding 20953821. In scientific notation, it is written as 2.0953820 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8381520 positive integers (up to 20953820) that are relatively prime to 20953820.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-three thousand eight hundred twenty

Notation

Scientific notation 2.0953820 × 10^7
Engineering notation 2.0953820 × 10^6

Prime Factorization of 20953820

Prime Factorization 2 × 2 × 5 × 1047691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10476910
Product of the distinct prime numbers

The prime factorization of 20953820 is 2 × 2 × 5 × 1047691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 91, 51, 502, 649, 5189, 4389, 81785, 64976, 662715, 910056, 930710, 781393, 55755060, 67661479, 555581447, 497618848, 1435779191, 8533934764

Basic calculations (n = 20953820)

Multiplication

n×y
n×2 41907640
n×3 62861460
n×4 83815280
n×5 104769100

Division

n÷y
n÷2 10476910
n÷3 6984606.6666667
n÷3 5238455
n÷5 4190764

Exponentiation

ny
n2 439062572592400
n3 9.2000381148381E+21
n4 1.9277594265146E+29
n5 4.0393924026489E+36

Nth Root

y√n
2√n 4577.5342707619
3√n 275.69003569499
4√n 67.657477567243
5√n 29.124108597486

Divisors of 20953820

1, 2, 4, 5, 10, 20, 1047691, 2095382, 4190764, 5238455, 10476910, 20953820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953820 can be divided by 12 positive divisors. The sum of these divisors (counting 20953820) is 1, the average is 0.083333333333333.

Base conversion 20953820

Base System Value
2 Binary 1001111111011101011011100
3 Ternary 1110102120020102
4 Quaternary 1033323223130
5 Quinary 20331010240
6 Senary 2025040232
8 Octal 117735334
10 Decimal 20953820
12 Duodecimal 7026078
16 Hexadecimal 13fbadc
20 Vigesimal 6aj4b0
36 Base36 ch42k

Cryptographic Hash Functions

md5 ed552248375c9bec5c8baed8833d8f6e
sha1 2fa9ed896cf45c46ed01a2d239c936f23731a86f
sha256 6a6724fe718c03d53141046b8cd516d8733f4856f17bebbaf7672eea20570653
sha512 23d8fe3e697f05cb30c51c088034290121af8eb3021a959c7327664a2e7517ef89b9039fe1a1b24ff6deeb12dc1573e441f205c94a20c0cee901f1d8be4e55b1
ripemd-160 e5938c67720a30d93a3cb55392b5397283a60312

20953820 as geometric shapes

Circle

Radius = n
Diameter 41907640
Circumference 131656733.95329
Area 1.3793557525225E+15

Sphere

Radius = n
Volume 3.8537029539095E+22
Surface area 5.5174230100901E+15
Circumference 131656733.95329

Square

Length = n
Perimeter 83815280
Area 439062572592400
Diagonal 29633176.427525

Cube

Length = n
Surface area 2634375435554400
Volume 9.2000381148381E+21
Space diagonal 36293080.852653

Equilateral Triangle

Length = n
Perimeter 62861460
Area 1.9011967085798E+14
Altitude 18146540.426326

Triangular Pyramid

Length = n
Surface area 1.9011967085798E+14
Volume 1.0842348896961E+21
Height 9877725.4758415