20402811 (number)

20402811 is an odd 8-digits composite number following 20402810 and preceding 20402812. In scientific notation, it is written as 2.0402811 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 11217600 positive integers (up to 20402811) that are relatively prime to 20402811.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred eleven

Notation

Scientific notation 2.0402811 × 10^7
Engineering notation 2.0402811 × 10^6

Prime Factorization of 20402811

Prime Factorization 3 × 249 × 11 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20402811
Product of the distinct prime numbers

The prime factorization of 20402811 is 3 × 249 × 11 × 13 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 22, 63, 560, 436, 8274, 7440, 32834, 54425, 872447, 1567, 1889824, 6327476, 80759068, 87358128, 935942874, 54823458, 2202664709, 9527642789

Basic calculations (n = 20402811)

Multiplication

n×y
n×2 40805622
n×3 61208433
n×4 81611244
n×5 102014055

Division

n÷y
n÷2 10201405.5
n÷3 6800937
n÷3 5100702.75
n÷5 4080562.2

Exponentiation

ny
n2 416274696701721
n3 8.4931739608875E+21
n4 1.7328462311411E+29
n5 3.5354934146034E+36

Nth Root

y√n
2√n 4516.9470884658
3√n 273.25199129563
4√n 67.208236760577
5√n 28.969300003642

Divisors of 20402811

1, 3, 11, 13, 33, 39, 143, 191, 249, 429, 573, 747, 2101, 2483, 2739, 3237, 6303, 7449, 8217, 9711, 27313, 35607, 47559, 81939, 106821, 142677, 523149, 618267, 1569447, 1854801, 6800937, 20402811

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402811 can be divided by 32 positive divisors. The sum of these divisors (counting 20402811) is 1, the average is 0.03125.

Base conversion 20402811

Base System Value
2 Binary 1001101110101001001111011
3 Ternary 1102101120101200
4 Quaternary 1031311021323
5 Quinary 20210342221
6 Senary 2005145243
8 Octal 115651173
10 Decimal 20402811
12 Duodecimal 69bb223
16 Hexadecimal 137527b
20 Vigesimal 67a70b
36 Base36 c5awr

Cryptographic Hash Functions

md5 b288e70f511c41b57af6d7c7c07c707e
sha1 f05b265596787f19ab6d82b3f98388a1545688a2
sha256 4dcff84eb02f13f78a7abf717951201f4efe426abf377b24534ba370db295633
sha512 d93f5fd9212d9fe2767cae3be2251f37d7161cd28cd91e61c3fd432055d0874d82d847a16cc892ae868569a097c1bd9efc19ba5789f6f1c2fcde9f5241cb97d1
ripemd-160 06a3bfe96b2aff7632436416cd03eb9029d7c7af

20402811 as geometric shapes

Circle

Radius = n
Diameter 40805622
Circumference 128194642.30036
Area 1.3077655290334E+15

Sphere

Radius = n
Volume 3.5576123894913E+22
Surface area 5.2310621161338E+15
Circumference 128194642.30036

Square

Length = n
Perimeter 81611244
Area 416274696701721
Diagonal 28853932.026735

Cube

Length = n
Surface area 2497648180210326
Volume 8.4931739608875E+21
Space diagonal 35338705.269225

Equilateral Triangle

Length = n
Perimeter 61208433
Area 1.8025223114818E+14
Altitude 17669352.634613

Triangular Pyramid

Length = n
Surface area 1.8025223114818E+14
Volume 1.0009301502568E+21
Height 9617977.342245