20409868 (number)

20409868 is an even 8-digits composite number following 20409867 and preceding 20409869. In scientific notation, it is written as 2.0409868 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9966720 positive integers (up to 20409868) that are relatively prime to 20409868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0409868 × 10^7
Engineering notation 2.0409868 × 10^6

Prime Factorization of 20409868

Prime Factorization 2 × 2 × 61 × 233 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204934
Product of the distinct prime numbers

The prime factorization of 20409868 is 2 × 2 × 61 × 233 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 85, 59, 809, 736, 6998, 4961, 29002, 34847, 453766, 371869, 7557241, 4136532, 22314383, 18005716, 405387442, 755294334, 7119949555, 7834892101

Basic calculations (n = 20409868)

Multiplication

n×y
n×2 40819736
n×3 61229604
n×4 81639472
n×5 102049340

Division

n÷y
n÷2 10204934
n÷3 6803289.3333333
n÷3 5102467
n÷5 4081973.6

Exponentiation

ny
n2 416562711777424
n3 8.5019899610993E+21
n4 1.7352449284336E+29
n5 3.5416119936999E+36

Nth Root

y√n
2√n 4517.7281901416
3√n 273.28349213503
4√n 67.214047565532
5√n 28.971303728241

Divisors of 20409868

1, 2, 4, 61, 122, 233, 244, 359, 466, 718, 932, 1436, 14213, 21899, 28426, 43798, 56852, 83647, 87596, 167294, 334588, 5102467, 10204934, 20409868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409868 can be divided by 24 positive divisors. The sum of these divisors (counting 20409868) is 1, the average is 0.041666666666667.

Base conversion 20409868

Base System Value
2 Binary 1001101110110111000001100
3 Ternary 1102101221002001
4 Quaternary 1031312320030
5 Quinary 20211103433
6 Senary 2005242044
8 Octal 115667014
10 Decimal 20409868
12 Duodecimal 6a03324
16 Hexadecimal 1376e0c
20 Vigesimal 67b4d8
36 Base36 c5gcs

Cryptographic Hash Functions

md5 8f36776bb9c31356211f267c334e8360
sha1 99716d209408e131404d7604d6b9432a47354bcc
sha256 ea60c14676c4acaa1604a46c9d7faa9bf8d67e3463310ab3a750d9da4e3a4dc2
sha512 ade71972535610b041ae8bb14ba279101fba3a801a20f1d3c78afed942ddc47c639342dff748538c7e153f407d0c4e739d160e2bea8112fb8a89d31580d39c70
ripemd-160 f745562663effc0e506d18598315360edc6b0b9e

20409868 as geometric shapes

Circle

Radius = n
Diameter 40819736
Circumference 128238982.73907
Area 1.3086703550794E+15

Sphere

Radius = n
Volume 3.5613052270245E+22
Surface area 5.2346814203176E+15
Circumference 128238982.73907

Square

Length = n
Perimeter 81639472
Area 416562711777424
Diagonal 28863912.131845

Cube

Length = n
Surface area 2499376270664544
Volume 8.5019899610993E+21
Space diagonal 35350928.351774

Equilateral Triangle

Length = n
Perimeter 61229604
Area 1.8037694533429E+14
Altitude 17675464.175887

Triangular Pyramid

Length = n
Surface area 1.8037694533429E+14
Volume 1.0019691258455E+21
Height 9621304.0439482