20804980 (number)

20804980 is an even 8-digits composite number following 20804979 and preceding 20804981. In scientific notation, it is written as 2.0804980 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 7083648 positive integers (up to 20804980) that are relatively prime to 20804980.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred eighty

Notation

Scientific notation 2.0804980 × 10^7
Engineering notation 2.0804980 × 10^6

Prime Factorization of 20804980

Prime Factorization 2 × 2 × 5 × 7 × 173 × 859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10402490
Product of the distinct prime numbers

The prime factorization of 20804980 is 2 × 2 × 5 × 7 × 173 × 859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 56, 68, 854, 816, 4666, 5222, 51236, 64010, 290864, 834415, 193683, 5630944, 6460123, 13813772, 359165981, 515950157, 1065104827, 8705675277

Basic calculations (n = 20804980)

Multiplication

n×y
n×2 41609960
n×3 62414940
n×4 83219920
n×5 104024900

Division

n÷y
n÷2 10402490
n÷3 6934993.3333333
n÷3 5201245
n÷5 4160996

Exponentiation

ny
n2 432847192800400
n3 9.0053771892685E+21
n4 1.8735669231519E+29
n5 3.8979522364836E+36

Nth Root

y√n
2√n 4561.2476363381
3√n 275.03571987803
4√n 67.537009382546
5√n 29.082615431856

Divisors of 20804980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 859, 865, 1211, 1718, 1730, 2422, 3436, 3460, 4295, 4844, 6013, 6055, 8590, 12026, 12110, 17180, 24052, 24220, 30065, 60130, 120260, 148607, 297214, 594428, 743035, 1040249, 1486070, 2080498, 2972140, 4160996, 5201245, 10402490, 20804980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804980 can be divided by 48 positive divisors. The sum of these divisors (counting 20804980) is 1, the average is 0.020833333333333.

Base conversion 20804980

Base System Value
2 Binary 1001111010111010101110100
3 Ternary 1110011000001211
4 Quaternary 1033113111310
5 Quinary 20311224410
6 Senary 2021531204
8 Octal 117272564
10 Decimal 20804980
12 Duodecimal 6b73b04
16 Hexadecimal 13d7574
20 Vigesimal 6a0c90
36 Base36 cdx84

Cryptographic Hash Functions

md5 ab23dcd4462cafa04665485e9e764632
sha1 9f25b87c455e970fbf969ca94e7e7eb2a1750e5c
sha256 13006233e6119925c16cfca0baef9362913d2e85bf573d626b2b13d98ecbe455
sha512 937a9118515fbc4909a64bcd3863e6eeeddb7e0628a0e7603b03c9f1d31ed1e430ee424a521fb442aaf745ea982cc836b34ccd9b88ace29fe3f2b8f1aa6b3ef2
ripemd-160 e50f7a348584a1a3f2232e990d60f8870f19e736

20804980 as geometric shapes

Circle

Radius = n
Diameter 41609960
Circumference 130721544.65217
Area 1.3598295610287E+15

Sphere

Radius = n
Volume 3.7721635760815E+22
Surface area 5.4393182441148E+15
Circumference 130721544.65217

Square

Length = n
Perimeter 83219920
Area 432847192800400
Diagonal 29422684.880901

Cube

Length = n
Surface area 2597083156802400
Volume 9.0053771892685E+21
Space diagonal 36035282.410454

Equilateral Triangle

Length = n
Perimeter 62414940
Area 1.8742833246096E+14
Altitude 18017641.205227

Triangular Pyramid

Length = n
Surface area 1.8742833246096E+14
Volume 1.0612938796124E+21
Height 9807561.626967