20942009 (number)

20942009 is an odd 8-digits composite number following 20942008 and preceding 20942010. In scientific notation, it is written as 2.0942009 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 17832960 positive integers (up to 20942009) that are relatively prime to 20942009.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-two thousand nine

Notation

Scientific notation 2.0942009 × 10^7
Engineering notation 2.0942009 × 10^6

Prime Factorization of 20942009

Prime Factorization 19 × 11 × 97 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20942009
Product of the distinct prime numbers

The prime factorization of 20942009 is 19 × 11 × 97 × 1033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 99, 23, 911, 146, 5278, 8288, 77237, 36256, 221683, 76125, 6184244, 2523440, 74586594, 71233299, 750227072, 516974508, 5789178462, 9532659701

Basic calculations (n = 20942009)

Multiplication

n×y
n×2 41884018
n×3 62826027
n×4 83768036
n×5 104710045

Division

n÷y
n÷2 10471004.5
n÷3 6980669.6666667
n÷3 5235502.25
n÷5 4188401.8

Exponentiation

ny
n2 438567740956081
n3 9.1844895782119E+21
n4 1.9234166340732E+29
n5 4.0280208461511E+36

Nth Root

y√n
2√n 4576.2439838802
3√n 275.6382267328
4√n 67.647941460773
5√n 29.120824590749

Divisors of 20942009

1, 11, 19, 97, 209, 1033, 1067, 1843, 11363, 19627, 20273, 100201, 215897, 1102211, 1903819, 20942009

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 -20942008
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 20942009 can be divided by 16 positive divisors. The sum of these divisors (counting 20942009) is 1, the average is 0.0625.

Base conversion 20942009

Base System Value
2 Binary 1001111111000110010111001
3 Ternary 1110101222000222
4 Quaternary 1033320302321
5 Quinary 20330121014
6 Senary 2024505425
8 Octal 117706271
10 Decimal 20942009
12 Duodecimal 701b275
16 Hexadecimal 13f8cb9
20 Vigesimal 6ahf09
36 Base36 cguyh

Cryptographic Hash Functions

md5 686005cfe157235c5cfab5b03433ed61
sha1 e546d1d7c9c7bf6ec022d10c0f7e5ef08b6a96e9
sha256 e2c12e3a35a6d067128b64e7c4f23a520e99de5ab1c25f7459c3270668c77a7a
sha512 e3e6f1e524f06c4733cf2944e012e4c1c621bb57d1cbf602d78a9be4e4a6484fafd7ded453f6375d41d78ce985a1e5ca0e961f6d6f3affb5a6bedcd5654b407c
ripemd-160 b12e9a4cc037c725739aa086608d0ba9ef9823b8

20942009 as geometric shapes

Circle

Radius = n
Diameter 41884018
Circumference 131582523.25162
Area 1.3778011930891E+15

Sphere

Radius = n
Volume 3.8471899981177E+22
Surface area 5.5112047723564E+15
Circumference 131582523.25162

Square

Length = n
Perimeter 83768036
Area 438567740956081
Diagonal 29616473.151139

Cube

Length = n
Surface area 2631406445736486
Volume 9.1844895782119E+21
Space diagonal 36272623.600565

Equilateral Triangle

Length = n
Perimeter 62826027
Area 1.8990540247416E+14
Altitude 18136311.800282

Triangular Pyramid

Length = n
Surface area 1.8990540247416E+14
Volume 1.0824024770818E+21
Height 9872157.7170465