20404895 (number)

20404895 is an odd 8-digits composite number following 20404894 and preceding 20404896. In scientific notation, it is written as 2.0404895 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 13904160 positive integers (up to 20404895) that are relatively prime to 20404895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404895 × 10^7
Engineering notation 2.0404895 × 10^6

Prime Factorization of 20404895

Prime Factorization 5 × 7 × 167 × 3491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404895
Product of the distinct prime numbers

The prime factorization of 20404895 is 5 × 7 × 167 × 3491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 20, 65, 521, 306, 8001, 2919, 81400, 39970, 290112, 892433, 3324551, 1719385, 21589512, 12656132, 768553203, 176695507, 8752066997, 5366234141

Basic calculations (n = 20404895)

Multiplication

n×y
n×2 40809790
n×3 61214685
n×4 81619580
n×5 102024475

Division

n÷y
n÷2 10202447.5
n÷3 6801631.6666667
n÷3 5101223.75
n÷5 4080979

Exponentiation

ny
n2 416359739961025
n3 8.495776776132E+21
n4 1.7335543306041E+29
n5 3.5372994092772E+36

Nth Root

y√n
2√n 4517.17776936
3√n 273.26129455229
4√n 67.209952904015
5√n 28.969891780478

Divisors of 20404895

1, 5, 7, 35, 167, 835, 1169, 3491, 5845, 17455, 24437, 122185, 582997, 2914985, 4080979, 20404895

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 -20404894
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 20404895 can be divided by 16 positive divisors. The sum of these divisors (counting 20404895) is 1, the average is 0.0625.

Base conversion 20404895

Base System Value
2 Binary 1001101110101101010011111
3 Ternary 1102101200020212
4 Quaternary 1031311222133
5 Quinary 20210424040
6 Senary 2005203035
8 Octal 115655237
10 Decimal 20404895
12 Duodecimal 6a0047b
16 Hexadecimal 1375a9f
20 Vigesimal 67ac4f
36 Base36 c5cin

Cryptographic Hash Functions

md5 8c92385f6d0010f0c9c0977766aba019
sha1 ff6080823ac2cdd1324228c46d91aefc730b0818
sha256 e81ce2d97396da225fbb97726d57ecb076d6cf992cf9c039ced753bacd7750b0
sha512 0d21134261999a76fee5f6e2216c685760dd5bac57abd5a9f1b73ee7cb420c7f16320d18ac84ee6d63e565ed4d078012db9ae921cb6bf9251ea966c22c6fbbf8
ripemd-160 e34bf290b6d08578c5a16c40bbb7b17216c498ed

20404895 as geometric shapes

Circle

Radius = n
Diameter 40809790
Circumference 128207736.45854
Area 1.3080327003121E+15

Sphere

Radius = n
Volume 3.5587026541914E+22
Surface area 5.2321308012485E+15
Circumference 128207736.45854

Square

Length = n
Perimeter 81619580
Area 416359739961025
Diagonal 28856879.247799

Cube

Length = n
Surface area 2498158439766150
Volume 8.495776776132E+21
Space diagonal 35342314.863108

Equilateral Triangle

Length = n
Perimeter 61214685
Area 1.8028905595967E+14
Altitude 17671157.431554

Triangular Pyramid

Length = n
Surface area 1.8028905595967E+14
Volume 1.001236894975E+21
Height 9618959.7492663