20404861 (number)

20404861 is an odd 8-digits composite number following 20404860 and preceding 20404862. In scientific notation, it is written as 2.0404861 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20394592 positive integers (up to 20404861) that are relatively prime to 20404861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404861 × 10^7
Engineering notation 2.0404861 × 10^6

Prime Factorization of 20404861

Prime Factorization 7577 × 2693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404861
Product of the distinct prime numbers

The prime factorization of 20404861 is 7577 × 2693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404861)

Multiplication

n×y
n×2 40809722
n×3 61214583
n×4 81619444
n×5 102024305

Division

n÷y
n÷2 10202430.5
n÷3 6801620.3333333
n÷3 5101215.25
n÷5 4080972.2

Exponentiation

ny
n2 416358352429321
n3 8.4957343075093E+21
n4 1.7335427763766E+29
n5 3.5372699389518E+36

Nth Root

y√n
2√n 4517.1740059466
3√n 273.2611427768
4√n 67.209924906569
5√n 28.969882126158

Divisors of 20404861

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 -20404860
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 20404861 can be divided by 4 positive divisors. The sum of these divisors (counting 20404861) is 1, the average is 0.25.

Base conversion 20404861

Base System Value
2 Binary 1001101110101101001111101
3 Ternary 1102101200012121
4 Quaternary 1031311221331
5 Quinary 20210423421
6 Senary 2005202541
8 Octal 115655175
10 Decimal 20404861
12 Duodecimal 6a00451
16 Hexadecimal 1375a7d
20 Vigesimal 67ac31
36 Base36 c5chp

Cryptographic Hash Functions

md5 e6751247777002f23caf79deb2d5bd5f
sha1 5d9847c7c105d94b09e29874180b8724f8b6df49
sha256 7d9f820e4bd214e9b3d1ae97893a89ba89b5c2fbff75d9aef951ebd6130aa418
sha512 7caedab295c39c268994f73a9bd339e4bdf16f921aed161a748c92d5ed0cce061d5fafd7e51b9c5522c47563019fe383c4b53dc7a1b357757d5b3f7f005f4bc2
ripemd-160 fb749b357cab29750ff0e78d4ccc5dc6a1ee9eea

20404861 as geometric shapes

Circle

Radius = n
Diameter 40809722
Circumference 128207522.83024
Area 1.3080283412527E+15

Sphere

Radius = n
Volume 3.5586848649763E+22
Surface area 5.2321133650108E+15
Circumference 128207522.83024

Square

Length = n
Perimeter 81619444
Area 416358352429321
Diagonal 28856831.164538

Cube

Length = n
Surface area 2498150114575926
Volume 8.4957343075093E+21
Space diagonal 35342255.973381

Equilateral Triangle

Length = n
Perimeter 61214583
Area 1.8028845514081E+14
Altitude 17671127.98669

Triangular Pyramid

Length = n
Surface area 1.8028845514081E+14
Volume 1.0012318899998E+21
Height 9618943.7215126