20191143 (number)

20191143 is an odd 8-digits composite number following 20191142 and preceding 20191144. In scientific notation, it is written as 2.0191143 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11378880 positive integers (up to 20191143) that are relatively prime to 20191143.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand one hundred forty-three

Notation

Scientific notation 2.0191143 × 10^7
Engineering notation 2.0191143 × 10^6

Prime Factorization of 20191143

Prime Factorization 3 × 7 × 73 × 13171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20191143
Product of the distinct prime numbers

The prime factorization of 20191143 is 3 × 7 × 73 × 13171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 56, 41, 540, 400, 8962, 4093, 96741, 58997, 317916, 541771, 3441395, 5566567, 27922234, 70159665, 318387402, 332063416, 8877807579, 7865683786

Basic calculations (n = 20191143)

Multiplication

n×y
n×2 40382286
n×3 60573429
n×4 80764572
n×5 100955715

Division

n÷y
n÷2 10095571.5
n÷3 6730381
n÷3 5047785.75
n÷5 4038228.6

Exponentiation

ny
n2 407682255646449
n3 8.23157072232E+21
n4 1.6620482156898E+29
n5 3.3558653195887E+36

Nth Root

y√n
2√n 4493.4555744994
3√n 272.30375793219
4√n 67.033242309316
5√n 28.90894087686

Divisors of 20191143

1, 3, 7, 21, 73, 219, 511, 1533, 13171, 39513, 92197, 276591, 961483, 2884449, 6730381, 20191143

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 -20191142
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 20191143 can be divided by 16 positive divisors. The sum of these divisors (counting 20191143) is 1, the average is 0.0625.

Base conversion 20191143

Base System Value
2 Binary 1001101000001011110100111
3 Ternary 1101222211001010
4 Quaternary 1031001132213
5 Quinary 20132104033
6 Senary 2000433303
8 Octal 115013647
10 Decimal 20191143
12 Duodecimal 6918833
16 Hexadecimal 13417a7
20 Vigesimal 663hh3
36 Base36 c0rl3

Cryptographic Hash Functions

md5 f33836aa589a867bd77497f5b47c8f57
sha1 436b0b47edf851451baf726ad849cb5daf908b91
sha256 5f2a55fafd4ca5bf5dcb37975a0e1113ffd33c0acda0bcc25fbf4d13fcfbc26b
sha512 816374078d86d8bfce168d62008e8653b4f219bf5f89572d58ee0dfd18450f99047fb58bb76e548badf86e254e437b68807ec2e96b876232a822a38660708036
ripemd-160 ab03c2151502ab54e04164ce690aa26825838e6a

20191143 as geometric shapes

Circle

Radius = n
Diameter 40382286
Circumference 126864693.03276
Area 1.2807715793378E+15

Sphere

Radius = n
Volume 3.448032281166E+22
Surface area 5.1230863173512E+15
Circumference 126864693.03276

Square

Length = n
Perimeter 80764572
Area 407682255646449
Diagonal 28554588.270415

Cube

Length = n
Surface area 2446093533878694
Volume 8.23157072232E+21
Space diagonal 34972085.538889

Equilateral Triangle

Length = n
Perimeter 60573429
Area 1.7653159503098E+14
Altitude 17486042.769444

Triangular Pyramid

Length = n
Surface area 1.7653159503098E+14
Volume 9.7009991292819E+20
Height 9518196.0901382