20191688 (number)

20191688 is an even 8-digits composite number following 20191687 and preceding 20191689. In scientific notation, it is written as 2.0191688 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9020160 positive integers (up to 20191688) that are relatively prime to 20191688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0191688 × 10^7
Engineering notation 2.0191688 × 10^6

Prime Factorization of 20191688

Prime Factorization 2 × 2 × 2 × 11 × 59 × 3889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5047922
Product of the distinct prime numbers

The prime factorization of 20191688 is 2 × 2 × 2 × 11 × 59 × 3889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 32, 47, 627, 990, 3149, 8451, 63450, 83332, 931474, 578566, 6518514, 3819345, 52159287, 38598679, 839190383, 276006543, 6519418410, 1526332148

Basic calculations (n = 20191688)

Multiplication

n×y
n×2 40383376
n×3 60575064
n×4 80766752
n×5 100958440

Division

n÷y
n÷2 10095844
n÷3 6730562.6666667
n÷3 5047922
n÷5 4038337.6

Exponentiation

ny
n2 407704264289344
n3 8.2322373008E+21
n4 1.6622276711972E+29
n5 3.3563182521779E+36

Nth Root

y√n
2√n 4493.516217841
3√n 272.30620792083
4√n 67.033694645611
5√n 28.909096937392

Divisors of 20191688

1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3889, 5192, 7778, 15556, 31112, 42779, 85558, 171116, 229451, 342232, 458902, 917804, 1835608, 2523961, 5047922, 10095844, 20191688

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 -20191687
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 20191688 can be divided by 32 positive divisors. The sum of these divisors (counting 20191688) is 1, the average is 0.03125.

Base conversion 20191688

Base System Value
2 Binary 1001101000001100111001000
3 Ternary 1101222211210022
4 Quaternary 1031001213020
5 Quinary 20132113223
6 Senary 2000440012
8 Octal 115014710
10 Decimal 20191688
12 Duodecimal 6919008
16 Hexadecimal 13419c8
20 Vigesimal 663j48
36 Base36 c0s08

Cryptographic Hash Functions

md5 04ac5aaa6547f2e050f31b028d805865
sha1 f3a322d26e69a5b7983074c475a005f6b8f2d023
sha256 fe5941dcc2b0ac4719f8f42964e5c3c27dc75c90bb6d26bcbcd8a0bd03e9b452
sha512 1a8ccce3981c8a470a70167879d6ed5d4ccde1deeb160c65fc9dbfa45746e5e18eca45c6e5b6824c5eb0fa5f11b69f3a6e1b2f4081201908c3a0db6eba9f0468
ripemd-160 72239f758c94426a1ba0fdbd142ed77f139e5131

20191688 as geometric shapes

Circle

Radius = n
Diameter 40383376
Circumference 126868117.36875
Area 1.2808407215286E+15

Sphere

Radius = n
Volume 3.4483114969068E+22
Surface area 5.1233628861145E+15
Circumference 126868117.36875

Square

Length = n
Perimeter 80766752
Area 407704264289344
Diagonal 28555359.016806

Cube

Length = n
Surface area 2446225585736064
Volume 8.2322373008E+21
Space diagonal 34973029.506579

Equilateral Triangle

Length = n
Perimeter 60575064
Area 1.7654112505291E+14
Altitude 17486514.753289

Triangular Pyramid

Length = n
Surface area 1.7654112505291E+14
Volume 9.7017846995542E+20
Height 9518453.005602