20171720 (number)

20171720 is an even 8-digits composite number following 20171719 and preceding 20171721. In scientific notation, it is written as 2.0171720 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7987200 positive integers (up to 20171720) that are relatively prime to 20171720.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand seven hundred twenty

Notation

Scientific notation 2.0171720 × 10^7
Engineering notation 2.0171720 × 10^6

Prime Factorization of 20171720

Prime Factorization 2 × 2 × 2 × 5 × 101 × 4993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5042930
Product of the distinct prime numbers

The prime factorization of 20171720 is 2 × 2 × 2 × 5 × 101 × 4993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 96, 50, 133, 313, 573, 7957, 10550, 2180, 713267, 804067, 8427527, 9525412, 8794471, 18608128, 643598518, 210915065, 4022711077, 1179324199

Basic calculations (n = 20171720)

Multiplication

n×y
n×2 40343440
n×3 60515160
n×4 80686880
n×5 100858600

Division

n÷y
n÷2 10085860
n÷3 6723906.6666667
n÷3 5042930
n÷5 4034344

Exponentiation

ny
n2 406898287758400
n3 8.2078383291419E+21
n4 1.6556621658072E+29
n5 3.3397553623256E+36

Nth Root

y√n
2√n 4491.2938002317
3√n 272.2164151352
4√n 67.017115725997
5√n 28.90337690717

Divisors of 20171720

1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4993, 9986, 19972, 24965, 39944, 49930, 99860, 199720, 504293, 1008586, 2017172, 2521465, 4034344, 5042930, 10085860, 20171720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20171719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20171720 can be divided by 32 positive divisors. The sum of these divisors (counting 20171720) is 1, the average is 0.03125.

Base conversion 20171720

Base System Value
2 Binary 1001100111100101111001000
3 Ternary 1101221211101202
4 Quaternary 1030330233020
5 Quinary 20130443340
6 Senary 2000203332
8 Octal 114745710
10 Decimal 20171720
12 Duodecimal 6909548
16 Hexadecimal 133cbc8
20 Vigesimal 661960
36 Base36 c0clk

Cryptographic Hash Functions

md5 893addf0ac8a97cd53d2b805b911b1d6
sha1 be6293fde7bbaba726705a31828fdfdba5555daf
sha256 a373c50c451975cf07dada4ef7545c8860faa49625692f2a05b5fee04ae66a19
sha512 ef1ce35fea5de74a56cba4bf1623ae4d3db5d89ade3d9b3f3268f16239f907bd836d9fa779555cfb628e6b11e69fb64f68e2a2a578e575958ea72818ba79d228
ripemd-160 af80b32799d25ea5c98238b4e3f16adfbb58ceff

20171720 as geometric shapes

Circle

Radius = n
Diameter 40343440
Circumference 126742654.72454
Area 1.2783086715801E+15

Sphere

Radius = n
Volume 3.438091279558E+22
Surface area 5.1132346863202E+15
Circumference 126742654.72454

Square

Length = n
Perimeter 80686880
Area 406898287758400
Diagonal 28527120.000393

Cube

Length = n
Surface area 2441389726550400
Volume 8.2078383291419E+21
Space diagonal 34938443.916053

Equilateral Triangle

Length = n
Perimeter 60515160
Area 1.7619212697758E+14
Altitude 17469221.958027

Triangular Pyramid

Length = n
Surface area 1.7619212697758E+14
Volume 9.6730302356985E+20
Height 9509040.0001309