20409908 (number)

20409908 is an even 8-digits composite number following 20409907 and preceding 20409909. In scientific notation, it is written as 2.0409908 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10177272 positive integers (up to 20409908) that are relatively prime to 20409908.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred eight

Notation

Scientific notation 2.0409908 × 10^7
Engineering notation 2.0409908 × 10^6

Prime Factorization of 20409908

Prime Factorization 2 × 2 × 379 × 13463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10204954
Product of the distinct prime numbers

The prime factorization of 20409908 is 2 × 2 × 379 × 13463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 2, 11, 476, 447, 6025, 5664, 94444, 98213, 975450, 556745, 6184943, 3770332, 5066433, 27528398, 673382895, 206800738, 5510667894, 927950254

Basic calculations (n = 20409908)

Multiplication

n×y
n×2 40819816
n×3 61229724
n×4 81639632
n×5 102049540

Division

n÷y
n÷2 10204954
n÷3 6803302.6666667
n÷3 5102477
n÷5 4081981.6

Exponentiation

ny
n2 416564344568464
n3 8.5020399487226E+21
n4 1.7352585316575E+29
n5 3.5416466987345E+36

Nth Root

y√n
2√n 4517.7326171433
3√n 273.28367066522
4√n 67.21408049764
5√n 28.971315084035

Divisors of 20409908

1, 2, 4, 379, 758, 1516, 13463, 26926, 53852, 5102477, 10204954, 20409908

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 -20409907
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 20409908 can be divided by 12 positive divisors. The sum of these divisors (counting 20409908) is 1, the average is 0.083333333333333.

Base conversion 20409908

Base System Value
2 Binary 1001101110110111000110100
3 Ternary 1102101221010112
4 Quaternary 1031312320310
5 Quinary 20211104113
6 Senary 2005242152
8 Octal 115667064
10 Decimal 20409908
12 Duodecimal 6a03358
16 Hexadecimal 1376e34
20 Vigesimal 67b4f8
36 Base36 c5gdw

Cryptographic Hash Functions

md5 3cf066bbd1ef693c643c1898a30e3d66
sha1 93a0dab134d86481fa217c10fb1309325d32c9b6
sha256 e68b2d6b820da72bcd39de33db3150c05f747631c8b63f1774ab27bf88d20f85
sha512 dc11996e00f1890a28ae9e4f9dc46bd7990a5c9d6171f64c3347ff69c187655a57318f637b3240aba503175ffd9fd2a2f7b9548c22a8acc851873c462a32b01f
ripemd-160 f1a9bb4bfd5090b1b3039d371e744508fd391b8f

20409908 as geometric shapes

Circle

Radius = n
Diameter 40819816
Circumference 128239234.06649
Area 1.3086754846437E+15

Sphere

Radius = n
Volume 3.5613261657912E+22
Surface area 5.2347019385749E+15
Circumference 128239234.06649

Square

Length = n
Perimeter 81639632
Area 416564344568464
Diagonal 28863968.700387

Cube

Length = n
Surface area 2499386067410784
Volume 8.5020399487226E+21
Space diagonal 35350997.633806

Equilateral Triangle

Length = n
Perimeter 61229724
Area 1.8037765235355E+14
Altitude 17675498.816903

Triangular Pyramid

Length = n
Surface area 1.8037765235355E+14
Volume 1.0019750169435E+21
Height 9621322.900129