20409866 (number)

20409866 is an even 8-digits composite number following 20409865 and preceding 20409867. In scientific notation, it is written as 2.0409866 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9806544 positive integers (up to 20409866) that are relatively prime to 20409866.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred sixty-six

Notation

Scientific notation 2.0409866 × 10^7
Engineering notation 2.0409866 × 10^6

Prime Factorization of 20409866

Prime Factorization 2 × 83 × 37 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409866
Product of the distinct prime numbers

The prime factorization of 20409866 is 2 × 83 × 37 × 3323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 11, 67, 120, 980, 1233, 4816, 10536, 56121, 612372, 103178, 8798158, 4428804, 29437463, 98285581, 868460854, 271513687, 8800476956, 9459618453

Basic calculations (n = 20409866)

Multiplication

n×y
n×2 40819732
n×3 61229598
n×4 81639464
n×5 102049330

Division

n÷y
n÷2 10204933
n÷3 6803288.6666667
n÷3 5102466.5
n÷5 4081973.2

Exponentiation

ny
n2 416562630137956
n3 8.5019874617232E+21
n4 1.7352442482745E+29
n5 3.5416102584554E+36

Nth Root

y√n
2√n 4517.7279687914
3√n 273.28348320852
4√n 67.214045918925
5√n 28.971303160451

Divisors of 20409866

1, 2, 37, 74, 83, 166, 3071, 3323, 6142, 6646, 122951, 245902, 275809, 551618, 10204933, 20409866

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 -20409865
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 20409866 can be divided by 16 positive divisors. The sum of these divisors (counting 20409866) is 1, the average is 0.0625.

Base conversion 20409866

Base System Value
2 Binary 1001101110110111000001010
3 Ternary 1102101221001222
4 Quaternary 1031312320022
5 Quinary 20211103431
6 Senary 2005242042
8 Octal 115667012
10 Decimal 20409866
12 Duodecimal 6a03322
16 Hexadecimal 1376e0a
20 Vigesimal 67b4d6
36 Base36 c5gcq

Cryptographic Hash Functions

md5 7a3ae3f4620459af17a0a0b0c8effbcb
sha1 337b5f1c0863c4f161e7ba226948d6bff981d622
sha256 8d9a713a82ac8799ec55a5a7bd15e3f2fff0388e8229031495482ff7abcef4e3
sha512 b058c33a5784f5b4302151af83270560d8ba21b7f16acce79322590bbf23265de61272b9661ff0a676f2ea92042366e13ab81fd7a8fb73b903ca26f78e155dc2
ripemd-160 f0fb2c65a8074141b787ce8ae017b4663581dd96

20409866 as geometric shapes

Circle

Radius = n
Diameter 40819732
Circumference 128238970.1727
Area 1.3086700986014E+15

Sphere

Radius = n
Volume 3.5613041800883E+22
Surface area 5.2346803944058E+15
Circumference 128238970.1727

Square

Length = n
Perimeter 81639464
Area 416562630137956
Diagonal 28863909.303418

Cube

Length = n
Surface area 2499375780827736
Volume 8.5019874617232E+21
Space diagonal 35350924.887673

Equilateral Triangle

Length = n
Perimeter 61229598
Area 1.8037690998337E+14
Altitude 17675462.443836

Triangular Pyramid

Length = n
Surface area 1.8037690998337E+14
Volume 1.0019688312913E+21
Height 9621303.1011392