20803455 (number)

20803455 is an odd 8-digits composite number following 20803454 and preceding 20803456. In scientific notation, it is written as 2.0803455 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11007360 positive integers (up to 20803455) that are relatively prime to 20803455.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand four hundred fifty-five

Notation

Scientific notation 2.0803455 × 10^7
Engineering notation 2.0803455 × 10^6

Prime Factorization of 20803455

Prime Factorization 9 × 5 × 131 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20803455
Product of the distinct prime numbers

The prime factorization of 20803455 is 9 × 5 × 131 × 3529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 14, 9, 514, 823, 3498, 1406, 92134, 33519, 811846, 293183, 8906850, 7658657, 31949956, 22414107, 655127593, 486482481, 7173258964, 3443690692

Basic calculations (n = 20803455)

Multiplication

n×y
n×2 41606910
n×3 62410365
n×4 83213820
n×5 104017275

Division

n÷y
n÷2 10401727.5
n÷3 6934485
n÷3 5200863.75
n÷5 4160691

Exponentiation

ny
n2 432783739937025
n3 9.0033970585116E+21
n4 1.8730176555388E+29
n5 3.8965238511207E+36

Nth Root

y√n
2√n 4561.0804641006
3√n 275.0289996966
4√n 67.535771736914
5√n 29.08218906962

Divisors of 20803455

1, 5, 9, 45, 131, 655, 1179, 3529, 5895, 17645, 31761, 158805, 462299, 2311495, 4160691, 20803455

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803455 can be divided by 16 positive divisors. The sum of these divisors (counting 20803455) is 1, the average is 0.0625.

Base conversion 20803455

Base System Value
2 Binary 1001111010110111101111111
3 Ternary 1110010220222100
4 Quaternary 1033112331333
5 Quinary 20311202310
6 Senary 2021520143
8 Octal 117267577
10 Decimal 20803455
12 Duodecimal 6b73053
16 Hexadecimal 13d6f7f
20 Vigesimal 6a08cf
36 Base36 cdw1r

Cryptographic Hash Functions

md5 4a7db583e03dbad999c368fb7832e1ed
sha1 1e66aa578db21bcf46eb829f35d9f6a5572e39dc
sha256 7eceacc8cd1efbdb21e209a95b0d1be631230fd3961e114c82a060c41628156f
sha512 a7a1ff26a4a616309ce879903cf1dc51df6eae5b9eb07b7083a796a2663f6f6db0fb03d5446a23304bb53868790289d2d267b201c7a65b0bd71fcacf7c36f930
ripemd-160 fe5b586639cea278f8ed6599e0db0425013350a7

20803455 as geometric shapes

Circle

Radius = n
Diameter 41606910
Circumference 130711962.79457
Area 1.3596302179793E+15

Sphere

Radius = n
Volume 3.7713341408496E+22
Surface area 5.4385208719171E+15
Circumference 130711962.79457

Square

Length = n
Perimeter 83213820
Area 432783739937025
Diagonal 29420528.205218

Cube

Length = n
Surface area 2596702439622150
Volume 9.0033970585116E+21
Space diagonal 36032641.032973

Equilateral Triangle

Length = n
Perimeter 62410365
Area 1.8740085656515E+14
Altitude 18016320.516486

Triangular Pyramid

Length = n
Surface area 1.8740085656515E+14
Volume 1.0610605189648E+21
Height 9806842.7350728