20409895 (number)

20409895 is an odd 8-digits composite number following 20409894 and preceding 20409896. In scientific notation, it is written as 2.0409895 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14061600 positive integers (up to 20409895) that are relatively prime to 20409895.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred ninety-five

Notation

Scientific notation 2.0409895 × 10^7
Engineering notation 2.0409895 × 10^6

Prime Factorization of 20409895

Prime Factorization 11 × 5 × 19 × 19531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409895
Product of the distinct prime numbers

The prime factorization of 20409895 is 11 × 5 × 19 × 19531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 66, 32, 590, 152, 9391, 8958, 64492, 93388, 284748, 878378, 4043159, 5114179, 62084840, 62903232, 955088892, 384933066, 4673743916, 1282321676

Basic calculations (n = 20409895)

Multiplication

n×y
n×2 40819790
n×3 61229685
n×4 81639580
n×5 102049475

Division

n÷y
n÷2 10204947.5
n÷3 6803298.3333333
n÷3 5102473.75
n÷5 4081979

Exponentiation

ny
n2 416563813911025
n3 8.5020237027236E+21
n4 1.735254110601E+29
n5 3.5416354195685E+36

Nth Root

y√n
2√n 4517.7311783682
3√n 273.28361264293
4√n 67.21406979471
5√n 28.971311393404

Divisors of 20409895

1, 5, 11, 19, 55, 95, 209, 1045, 19531, 97655, 214841, 371089, 1074205, 1855445, 4081979, 20409895

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 -20409894
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 20409895 can be divided by 16 positive divisors. The sum of these divisors (counting 20409895) is 1, the average is 0.0625.

Base conversion 20409895

Base System Value
2 Binary 1001101110110111000100111
3 Ternary 1102101221010001
4 Quaternary 1031312320213
5 Quinary 20211104040
6 Senary 2005242131
8 Octal 115667047
10 Decimal 20409895
12 Duodecimal 6a03347
16 Hexadecimal 1376e27
20 Vigesimal 67b4ef
36 Base36 c5gdj

Cryptographic Hash Functions

md5 453844cba2a055d56005c5e5f065e3f6
sha1 1d7c29886c497703e422cf84cb19808671e49197
sha256 24e8944bb00a6b911317318ce7dae00ce3d54dc979d548dc27bb84980caff7fc
sha512 528eb6b0ffd9e5d65aa720d9a03cb2cc106dbff4e19b3d6bdbbad16d2361ca6aad1dbacab762bd6b24e0992b0a98cd70d53e31106226654fb6ff3c34aa3a3c62
ripemd-160 91fda725eb92baf85fa87e002180655fd139910a

20409895 as geometric shapes

Circle

Radius = n
Diameter 40819790
Circumference 128239152.38508
Area 1.3086738175342E+15

Sphere

Radius = n
Volume 3.561319360683E+22
Surface area 5.2346952701369E+15
Circumference 128239152.38508

Square

Length = n
Perimeter 81639580
Area 416563813911025
Diagonal 28863950.315611

Cube

Length = n
Surface area 2499382883466150
Volume 8.5020237027236E+21
Space diagonal 35350975.117146

Equilateral Triangle

Length = n
Perimeter 61229685
Area 1.8037742257214E+14
Altitude 17675487.558573

Triangular Pyramid

Length = n
Surface area 1.8037742257214E+14
Volume 1.0019731023341E+21
Height 9621316.7718703