19808085 (number)

19808085 is an odd 8-digits composite number following 19808084 and preceding 19808086. In scientific notation, it is written as 1.9808085 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9603840 positive integers (up to 19808085) that are relatively prime to 19808085.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred eight thousand eighty-five

Notation

Scientific notation 1.9808085 × 10^7
Engineering notation 1.9808085 × 10^6

Prime Factorization of 19808085

Prime Factorization 5 × 3 × 11 × 120049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19808085
Product of the distinct prime numbers

The prime factorization of 19808085 is 5 × 3 × 11 × 120049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 65, 90, 140, 768, 8469, 6836, 21496, 27597, 874852, 732526, 5579979, 5583919, 86917287, 87832918, 643188761, 540046060, 1399896129, 9774940103

Basic calculations (n = 19808085)

Multiplication

n×y
n×2 39616170
n×3 59424255
n×4 79232340
n×5 99040425

Division

n÷y
n÷2 9904042.5
n÷3 6602695
n÷3 4952021.25
n÷5 3961617

Exponentiation

ny
n2 392360231367225
n3 7.7719048135417E+21
n4 1.5394655115854E+29
n5 3.0493863708053E+36

Nth Root

y√n
2√n 4450.6274838499
3√n 270.57074056152
4√n 66.713023345145
5√n 28.79840918921

Divisors of 19808085

1, 3, 5, 11, 15, 33, 55, 165, 120049, 360147, 600245, 1320539, 1800735, 3961617, 6602695, 19808085

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 -19808084
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 19808085 can be divided by 16 positive divisors. The sum of these divisors (counting 19808085) is 1, the average is 0.0625.

Base conversion 19808085

Base System Value
2 Binary 1001011100011111101010101
3 Ternary 1101021100120210
4 Quaternary 1023203331111
5 Quinary 20032324320
6 Senary 1544320033
8 Octal 113437525
10 Decimal 19808085
12 Duodecimal 6773019
16 Hexadecimal 12e3f55
20 Vigesimal 63g045
36 Base36 bsk0l

Cryptographic Hash Functions

md5 c841c456930d209576e8d6b77b6c76db
sha1 48eddaa3d1abbc07b5fc6a1b2acfd9ca343f82ec
sha256 9cb0567199e74e1ce237d501c7bbbc1e53de442f914a70cf6b4d1ec51a4f5fbc
sha512 48199dd6cf30756d9f501b0a2a914bb142010e4cb75ffa6616da906e07830bdc83f18600f8be6b18f8e533a100034b0db5c94f77f054f0072205ca4160a21f0f
ripemd-160 eceeac93ac115d885aed7be583b53271e6e0846d

19808085 as geometric shapes

Circle

Radius = n
Diameter 39616170
Circumference 124457868.63536
Area 1.2326360204241E+15

Sphere

Radius = n
Volume 3.2554878755496E+22
Surface area 4.9305440816963E+15
Circumference 124457868.63536

Square

Length = n
Perimeter 79232340
Area 392360231367225
Diagonal 28012862.451639

Cube

Length = n
Surface area 2354161388203350
Volume 7.7719048135417E+21
Space diagonal 34308609.620643

Equilateral Triangle

Length = n
Perimeter 59424255
Area 1.6989696389938E+14
Altitude 17154304.810321

Triangular Pyramid

Length = n
Surface area 1.6989696389938E+14
Volume 9.1592776606528E+20
Height 9337620.817213