20191357 (number)

20191357 is an odd 8-digits composite number following 20191356 and preceding 20191358. In scientific notation, it is written as 2.0191357 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18766800 positive integers (up to 20191357) that are relatively prime to 20191357.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand three hundred fifty-seven

Notation

Scientific notation 2.0191357 × 10^7
Engineering notation 2.0191357 × 10^6

Prime Factorization of 20191357

Prime Factorization 19 × 53 × 20051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20191357
Product of the distinct prime numbers

The prime factorization of 20191357 is 19 × 53 × 20051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20191357)

Multiplication

n×y
n×2 40382714
n×3 60574071
n×4 80765428
n×5 100956785

Division

n÷y
n÷2 10095678.5
n÷3 6730452.3333333
n÷3 5047839.25
n÷5 4038271.4

Exponentiation

ny
n2 407690897501449
n3 8.2318324571022E+21
n4 1.6621186790554E+29
n5 3.3560431625175E+36

Nth Root

y√n
2√n 4493.4793868449
3√n 272.30471995133
4√n 67.033419925026
5√n 28.909002156076

Divisors of 20191357

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20191356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191357 can be divided by 8 positive divisors. The sum of these divisors (counting 20191357) is 1, the average is 0.125.

Base conversion 20191357

Base System Value
2 Binary 1001101000001100001111101
3 Ternary 1101222211100001
4 Quaternary 1031001201331
5 Quinary 20132110412
6 Senary 2000434301
8 Octal 115014175
10 Decimal 20191357
12 Duodecimal 6918991
16 Hexadecimal 134187d
20 Vigesimal 663i7h
36 Base36 c0rr1

Cryptographic Hash Functions

md5 c75b014ca6596578105a0836af23ddcb
sha1 97d9e92e86a8622624bb54ac6b71a88d2539a4c1
sha256 dbdacfbc01348d2bec8dc0722c03452e67e084b36c03465d8e1f911cf6136638
sha512 f64580a366e6365df8e061483c5e4b27f0712dbc6a26fbcc7ef7e67670c2d6e185f5678ef48ab64e42ad71d581fabc9f29a63af03eacc16b6a7548189a75c36e
ripemd-160 9f5642a793baf6710392896b440c849cf2632d72

20191357 as geometric shapes

Circle

Radius = n
Diameter 40382714
Circumference 126866037.63442
Area 1.280798728526E+15

Sphere

Radius = n
Volume 3.4481419163752E+22
Surface area 5.1231949141039E+15
Circumference 126866037.63442

Square

Length = n
Perimeter 80765428
Area 407690897501449
Diagonal 28554890.912117

Cube

Length = n
Surface area 2446145385008694
Volume 8.2318324571022E+21
Space diagonal 34972456.197761

Equilateral Triangle

Length = n
Perimeter 60574071
Area 1.7653533706397E+14
Altitude 17486228.098881

Triangular Pyramid

Length = n
Surface area 1.7653533706397E+14
Volume 9.7013075866808E+20
Height 9518296.9707056