20688711 (number)

20688711 is an odd 8-digits composite number following 20688710 and preceding 20688712. In scientific notation, it is written as 2.0688711 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12801024 positive integers (up to 20688711) that are relatively prime to 20688711.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand seven hundred eleven

Notation

Scientific notation 2.0688711 × 10^7
Engineering notation 2.0688711 × 10^6

Prime Factorization of 20688711

Prime Factorization 3 × 17 × 73 × 5557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20688711
Product of the distinct prime numbers

The prime factorization of 20688711 is 3 × 17 × 73 × 5557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 49, 68, 788, 897, 1269, 7550, 78457, 96309, 639956, 802057, 3068767, 9121150, 62336968, 82864816, 741829842, 121407956, 8615244444, 7439902426

Basic calculations (n = 20688711)

Multiplication

n×y
n×2 41377422
n×3 62066133
n×4 82754844
n×5 103443555

Division

n÷y
n÷2 10344355.5
n÷3 6896237
n÷3 5172177.75
n÷5 4137742.2

Exponentiation

ny
n2 428022762841521
n3 8.8552392418498E+21
n4 1.8320348551049E+29
n5 3.7902439659192E+36

Nth Root

y√n
2√n 4548.4844728767
3√n 274.52241514894
4√n 67.442453046109
5√n 29.050036781176

Divisors of 20688711

1, 3, 17, 51, 73, 219, 1241, 3723, 5557, 16671, 94469, 283407, 405661, 1216983, 6896237, 20688711

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 -20688710
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 20688711 can be divided by 16 positive divisors. The sum of these divisors (counting 20688711) is 1, the average is 0.0625.

Base conversion 20688711

Base System Value
2 Binary 1001110111010111101000111
3 Ternary 1102221002120120
4 Quaternary 1032322331013
5 Quinary 20244014321
6 Senary 2015233023
8 Octal 116727507
10 Decimal 20688711
12 Duodecimal 6b18773
16 Hexadecimal 13baf47
20 Vigesimal 6961fb
36 Base36 cbfif

Cryptographic Hash Functions

md5 c03ca8f5318426024e7443fd3b4310e9
sha1 42556ee1f2c095ad3a551ae7be8dc531ec7c623f
sha256 0d663e35ec98b139b3be9357b25a94a3e1bb281bab82bc8384a95748858143be
sha512 695d008de5808fa835c180736b9bd21ff7dde904bc4c38733c3e2002d9ae7921672873dd6b1f05cebc4985dabce5bcfca3f93d4cf1648cf3498d5f851f0ff19f
ripemd-160 aa0b7017ed4a7671dff46dae8da123d150a15054

20688711 as geometric shapes

Circle

Radius = n
Diameter 41377422
Circumference 129991004.97968
Area 1.3446731673121E+15

Sphere

Radius = n
Volume 3.70927393973E+22
Surface area 5.3786926692485E+15
Circumference 129991004.97968

Square

Length = n
Perimeter 82754844
Area 428022762841521
Diagonal 29258255.684217

Cube

Length = n
Surface area 2568136577049126
Volume 8.8552392418498E+21
Space diagonal 35833898.595109

Equilateral Triangle

Length = n
Perimeter 62066133
Area 1.8533929300938E+14
Altitude 17916949.297555

Triangular Pyramid

Length = n
Surface area 1.8533929300938E+14
Volume 1.0435999528235E+21
Height 9752751.8947391