20803490 (number)

20803490 is an even 8-digits composite number following 20803489 and preceding 20803491. In scientific notation, it is written as 2.0803490 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8321392 positive integers (up to 20803490) that are relatively prime to 20803490.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred ninety

Notation

Scientific notation 2.0803490 × 10^7
Engineering notation 2.0803490 × 10^6

Prime Factorization of 20803490

Prime Factorization 2 × 5 × 2080349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20803490
Product of the distinct prime numbers

The prime factorization of 20803490 is 2 × 5 × 2080349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803490)

Multiplication

n×y
n×2 41606980
n×3 62410470
n×4 83213960
n×5 104017450

Division

n÷y
n÷2 10401745
n÷3 6934496.6666667
n÷3 5200872.5
n÷5 4160698

Exponentiation

ny
n2 432785196180100
n3 9.0034425008807E+21
n4 1.8730302603265E+29
n5 3.8965566290399E+36

Nth Root

y√n
2√n 4561.0843009092
3√n 275.02915393395
4√n 67.535800142659
5√n 29.082198855263

Divisors of 20803490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803490 can be divided by 8 positive divisors. The sum of these divisors (counting 20803490) is 1, the average is 0.125.

Base conversion 20803490

Base System Value
2 Binary 1001111010110111110100010
3 Ternary 1110010221000122
4 Quaternary 1033112332202
5 Quinary 20311202430
6 Senary 2021520242
8 Octal 117267642
10 Decimal 20803490
12 Duodecimal 6b73082
16 Hexadecimal 13d6fa2
20 Vigesimal 6a08ea
36 Base36 cdw2q

Cryptographic Hash Functions

md5 736716a82ee94075537f6c4ed0a2b380
sha1 2305828e4270552be17132005f6ccd628ebb1853
sha256 6777ad78d8d7b794cf1be76e0f7e6793f3d37a53d0f073dd2b5c6fb04a318967
sha512 e024ec8432925f96be22e2b0dfda292a2463ef4bca99de7f8baee6712e1067e0ec2e0952588fa8f5841a081f60c222cac5202875d75eb2cf88ee953149998b47
ripemd-160 b8bdde3d4413226178a5a75ac336e79e63e70456

20803490 as geometric shapes

Circle

Radius = n
Diameter 41606980
Circumference 130712182.70606
Area 1.3596347929018E+15

Sphere

Radius = n
Volume 3.7713531757047E+22
Surface area 5.4385391716073E+15
Circumference 130712182.70606

Square

Length = n
Perimeter 83213960
Area 432785196180100
Diagonal 29420577.702693

Cube

Length = n
Surface area 2596711177080600
Volume 9.0034425008807E+21
Space diagonal 36032701.654751

Equilateral Triangle

Length = n
Perimeter 62410470
Area 1.874014871369E+14
Altitude 18016350.827376

Triangular Pyramid

Length = n
Surface area 1.874014871369E+14
Volume 1.0610658743993E+21
Height 9806859.234231