20404897 (number)

20404897 is an odd 8-digits composite number following 20404896 and preceding 20404898. In scientific notation, it is written as 2.0404897 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20366640 positive integers (up to 20404897) that are relatively prime to 20404897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404897 × 10^7
Engineering notation 2.0404897 × 10^6

Prime Factorization of 20404897

Prime Factorization 541 × 37717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404897
Product of the distinct prime numbers

The prime factorization of 20404897 is 541 × 37717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404897)

Multiplication

n×y
n×2 40809794
n×3 61214691
n×4 81619588
n×5 102024485

Division

n÷y
n÷2 10202448.5
n÷3 6801632.3333333
n÷3 5101224.25
n÷5 4080979.4

Exponentiation

ny
n2 416359821580609
n3 8.4957792742907E+21
n4 1.7335550102664E+29
n5 3.5373011428319E+36

Nth Root

y√n
2√n 4517.1779907371
3√n 273.26130348026
4√n 67.209954550923
5√n 28.969892348379

Divisors of 20404897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404897 can be divided by 4 positive divisors. The sum of these divisors (counting 20404897) is 1, the average is 0.25.

Base conversion 20404897

Base System Value
2 Binary 1001101110101101010100001
3 Ternary 1102101200020221
4 Quaternary 1031311222201
5 Quinary 20210424042
6 Senary 2005203041
8 Octal 115655241
10 Decimal 20404897
12 Duodecimal 6a00481
16 Hexadecimal 1375aa1
20 Vigesimal 67ac4h
36 Base36 c5cip

Cryptographic Hash Functions

md5 615649ab913fe6267d75c59a1380f5d5
sha1 eb23ecd9d1e8aa009eedf2262f7328f0eb11e017
sha256 65ea4df6330ffe43a958bcaf61559279d51601934d4dc2949a605cd95e9124b0
sha512 26088b2a34a8eca94103d294e38a3eee9783192b6db29f93acbe91b04a0c78d4fe94b3fa38fd8dd46f9350e145b21b822564aba6db71f3ef09bab69bf6085a09
ripemd-160 7b02d80a93d085b1afd442eb55362e4e98f7fae3

20404897 as geometric shapes

Circle

Radius = n
Diameter 40809794
Circumference 128207749.02491
Area 1.3080329567276E+15

Sphere

Radius = n
Volume 3.5587037006176E+22
Surface area 5.2321318269104E+15
Circumference 128207749.02491

Square

Length = n
Perimeter 81619588
Area 416359821580609
Diagonal 28856882.076226

Cube

Length = n
Surface area 2498158929483654
Volume 8.4957792742907E+21
Space diagonal 35342318.32721

Equilateral Triangle

Length = n
Perimeter 61214691
Area 1.8028909130198E+14
Altitude 17671159.163605

Triangular Pyramid

Length = n
Surface area 1.8028909130198E+14
Volume 1.0012371893858E+21
Height 9618960.6920754