20804880 (number)

20804880 is an even 8-digits composite number following 20804879 and preceding 20804881. In scientific notation, it is written as 2.0804880 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5305344 positive integers (up to 20804880) that are relatively prime to 20804880.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred eighty

Notation

Scientific notation 2.0804880 × 10^7
Engineering notation 2.0804880 × 10^6

Prime Factorization of 20804880

Prime Factorization 2 × 2 × 2 × 2 × 15 × 23 × 3769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600610
Product of the distinct prime numbers

The prime factorization of 20804880 is 2 × 2 × 2 × 2 × 15 × 23 × 3769. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 60, 93, 171, 918, 7195, 5116, 37629, 2771, 60290, 149711, 336208, 3911005, 72915872, 54741784, 218031227, 349208301, 9848127673, 5460773764

Basic calculations (n = 20804880)

Multiplication

n×y
n×2 41609760
n×3 62414640
n×4 83219520
n×5 104024400

Division

n÷y
n÷2 10402440
n÷3 6934960
n÷3 5201220
n÷5 4160976

Exponentiation

ny
n2 432843031814400
n3 9.0052473357348E+21
n4 1.8735309019028E+29
n5 3.897858559038E+36

Nth Root

y√n
2√n 4561.2366744119
3√n 275.03527922046
4√n 67.53692822754
5√n 29.082587474442

Divisors of 20804880

1, 2, 4, 8, 15, 16, 23, 30, 46, 60, 92, 120, 184, 240, 345, 368, 690, 1380, 2760, 3769, 5520, 7538, 15076, 30152, 56535, 60304, 86687, 113070, 173374, 226140, 346748, 452280, 693496, 904560, 1300305, 1386992, 2600610, 5201220, 10402440, 20804880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804880 can be divided by 40 positive divisors. The sum of these divisors (counting 20804880) is 1, the average is 0.025.

Base conversion 20804880

Base System Value
2 Binary 1001111010111010100010000
3 Ternary 1110010222221010
4 Quaternary 1033113110100
5 Quinary 20311224010
6 Senary 2021530520
8 Octal 117272420
10 Decimal 20804880
12 Duodecimal 6b73a40
16 Hexadecimal 13d7510
20 Vigesimal 6a0c40
36 Base36 cdx5c

Cryptographic Hash Functions

md5 465e85bf0e67fba1a18727715eaacf4a
sha1 2b2710a7c749a08dd9431e383988997f49a24064
sha256 920b3208dbf24d1ec257219a35741d73721e1a89d76bf6cd02d560f0cb076f1a
sha512 db0d3157669a32a87063ad6307072861873b582d11e188fb777dfa9d081b763099aa035062310a3fd21d589541d4f7a51b77aee9e9e9f295e64e37050b295b21
ripemd-160 358d11b94c1ebb7cdb3553f33450a3122c63a53e

20804880 as geometric shapes

Circle

Radius = n
Diameter 41609760
Circumference 130720916.33363
Area 1.3598164889057E+15

Sphere

Radius = n
Volume 3.7721091831605E+22
Surface area 5.4392659556226E+15
Circumference 130720916.33363

Square

Length = n
Perimeter 83219520
Area 432843031814400
Diagonal 29422543.459545

Cube

Length = n
Surface area 2597058190886400
Volume 9.0052473357348E+21
Space diagonal 36035109.205374

Equilateral Triangle

Length = n
Perimeter 62414640
Area 1.8742653070117E+14
Altitude 18017554.602687

Triangular Pyramid

Length = n
Surface area 1.8742653070117E+14
Volume 1.0612785762267E+21
Height 9807514.4865149