20685510 (number)

20685510 is an even 8-digits composite number following 20685509 and preceding 20685511. In scientific notation, it is written as 2.0685510 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5274720 positive integers (up to 20685510) that are relatively prime to 20685510.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand five hundred ten

Notation

Scientific notation 2.0685510 × 10^7
Engineering notation 2.0685510 × 10^6

Prime Factorization of 20685510

Prime Factorization 2 × 3 × 3 × 15 × 23 × 3331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6895170
Product of the distinct prime numbers

The prime factorization of 20685510 is 2 × 3 × 3 × 15 × 23 × 3331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 75, 39, 39, 61, 3865, 9545, 68015, 80525, 890880, 984465, 7756532, 8006359, 69435833, 15174366, 128265681, 823832543, 2134770402, 6381073141

Basic calculations (n = 20685510)

Multiplication

n×y
n×2 41371020
n×3 62056530
n×4 82742040
n×5 103427550

Division

n÷y
n÷2 10342755
n÷3 6895170
n÷3 5171377.5
n÷5 4137102

Exponentiation

ny
n2 427890323960100
n3 8.8511295751799E+21
n4 1.8309012933868E+29
n5 3.7873127013365E+36

Nth Root

y√n
2√n 4548.1325838194
3√n 274.50825619409
4√n 67.439844185907
5√n 29.049137789225

Divisors of 20685510

1, 2, 3, 6, 9, 15, 18, 23, 30, 45, 46, 69, 90, 135, 138, 207, 270, 345, 414, 690, 1035, 2070, 3105, 3331, 6210, 6662, 9993, 19986, 29979, 49965, 59958, 76613, 99930, 149895, 153226, 229839, 299790, 449685, 459678, 689517, 899370, 1149195, 1379034, 2298390, 3447585, 6895170, 10342755, 20685510

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 -20685509
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 20685510 can be divided by 48 positive divisors. The sum of these divisors (counting 20685510) is 1, the average is 0.020833333333333.

Base conversion 20685510

Base System Value
2 Binary 1001110111010001011000110
3 Ternary 1102220221012000
4 Quaternary 1032322023012
5 Quinary 20243414020
6 Senary 2015210130
8 Octal 116721306
10 Decimal 20685510
12 Duodecimal 6b16946
16 Hexadecimal 13ba2c6
20 Vigesimal 695dfa
36 Base36 cbd1i

Cryptographic Hash Functions

md5 cbfa738ea70c62109dc42962c2dfc974
sha1 1d7b78f542723d031bff8a738b67fff974027563
sha256 4fe435b0f679ed2a11a71604e39638f4b695d0f8a7c3839cd69cc55ef3f0405b
sha512 550122569af2eb387c414f239678d31075354b082ea9a492b03428a928b0063829f208d1b0d32f6eef2cc2f15287c3af9043b06f0976974e7514e1a36ac1e16d
ripemd-160 2e6861207948bdd3a673cf4735cc189a8b83be29

20685510 as geometric shapes

Circle

Radius = n
Diameter 41371020
Circumference 129970892.50352
Area 1.3442570982952E+15

Sphere

Radius = n
Volume 3.7075524865809E+22
Surface area 5.3770283931808E+15
Circumference 129970892.50352

Square

Length = n
Perimeter 82742040
Area 427890323960100
Diagonal 29253728.786604

Cube

Length = n
Surface area 2567341943760600
Volume 8.8511295751799E+21
Space diagonal 35828354.300474

Equilateral Triangle

Length = n
Perimeter 62056530
Area 1.852819452915E+14
Altitude 17914177.150237

Triangular Pyramid

Length = n
Surface area 1.852819452915E+14
Volume 1.0431156239618E+21
Height 9751242.9288681