20171688 (number)

20171688 is an even 8-digits composite number following 20171687 and preceding 20171689. In scientific notation, it is written as 2.0171688 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6691968 positive integers (up to 20171688) that are relatively prime to 20171688.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand six hundred eighty-eight

Notation

Scientific notation 2.0171688 × 10^7
Engineering notation 2.0171688 × 10^6

Prime Factorization of 20171688

Prime Factorization 2 × 2 × 2 × 3 × 223 × 3769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5042922
Product of the distinct prime numbers

The prime factorization of 20171688 is 2 × 2 × 2 × 3 × 223 × 3769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171688)

Multiplication

n×y
n×2 40343376
n×3 60515064
n×4 80686752
n×5 100858440

Division

n÷y
n÷2 10085844
n÷3 6723896
n÷3 5042922
n÷5 4034337.6

Exponentiation

ny
n2 406896996769344
n3 8.2077992669682E+21
n4 1.6556516597991E+29
n5 3.339728871815E+36

Nth Root

y√n
2√n 4491.2902377825
3√n 272.21627118895
4√n 67.01708914734
5√n 28.90336773682

Divisors of 20171688

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 -20171687
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 20171688 can be divided by 32 positive divisors. The sum of these divisors (counting 20171688) is 1, the average is 0.03125.

Base conversion 20171688

Base System Value
2 Binary 1001100111100101110101000
3 Ternary 1101221211100120
4 Quaternary 1030330232220
5 Quinary 20130443223
6 Senary 2000203240
8 Octal 114745650
10 Decimal 20171688
12 Duodecimal 6909520
16 Hexadecimal 133cba8
20 Vigesimal 661948
36 Base36 c0cko

Cryptographic Hash Functions

md5 ed95979813be4e70bf59a9d58329c49c
sha1 c0b25dbcd720f8371768a5e8f0da2982a9304b72
sha256 a29b6fbfbb965a3823e37fe4788fa1d54b7ef057dd381f27b7a5150ef8c6bf1c
sha512 e22b6bc4e1c7d34fe4486d955d75f928e5f1f1abf53429cff593896ace979f1711e40768866822c815527fcf133666c104dbe4c6435433be4a6f716b1d679157
ripemd-160 5379d103c856421e18aa92a3862bc37b9c5892a0

20171688 as geometric shapes

Circle

Radius = n
Diameter 40343376
Circumference 126742453.66261
Area 1.2783046158183E+15

Sphere

Radius = n
Volume 3.4380749172329E+22
Surface area 5.1132184632733E+15
Circumference 126742453.66261

Square

Length = n
Perimeter 80686752
Area 406896996769344
Diagonal 28527074.745559

Cube

Length = n
Surface area 2441381980616064
Volume 8.2077992669682E+21
Space diagonal 34938388.490427

Equilateral Triangle

Length = n
Perimeter 60515064
Area 1.7619156796292E+14
Altitude 17469194.245214

Triangular Pyramid

Length = n
Surface area 1.7619156796292E+14
Volume 9.6729842004853E+20
Height 9509024.9151862