20191355 (number)

20191355 is an odd 8-digits composite number following 20191354 and preceding 20191356. In scientific notation, it is written as 2.0191355 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15375360 positive integers (up to 20191355) that are relatively prime to 20191355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0191355 × 10^7
Engineering notation 2.0191355 × 10^6

Prime Factorization of 20191355

Prime Factorization 5 × 23 × 521 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20191355
Product of the distinct prime numbers

The prime factorization of 20191355 is 5 × 23 × 521 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 13, 37, 567, 681, 2863, 2445, 93492, 42504, 68128, 953712, 8182988, 1948446, 22161398, 55863135, 734982565, 724753024, 1840788596, 9869063383

Basic calculations (n = 20191355)

Multiplication

n×y
n×2 40382710
n×3 60574065
n×4 80765420
n×5 100956775

Division

n÷y
n÷2 10095677.5
n÷3 6730451.6666667
n÷3 5047838.75
n÷5 4038271

Exponentiation

ny
n2 407690816736025
n3 8.231830010957E+21
n4 1.6621180205089E+29
n5 3.3560415003992E+36

Nth Root

y√n
2√n 4493.4791643002
3√n 272.30471096053
4√n 67.033418265073
5√n 28.909001583376

Divisors of 20191355

1, 5, 23, 115, 337, 521, 1685, 2605, 7751, 11983, 38755, 59915, 175577, 877885, 4038271, 20191355

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 -20191354
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 20191355 can be divided by 16 positive divisors. The sum of these divisors (counting 20191355) is 1, the average is 0.0625.

Base conversion 20191355

Base System Value
2 Binary 1001101000001100001111011
3 Ternary 1101222211022222
4 Quaternary 1031001201323
5 Quinary 20132110410
6 Senary 2000434255
8 Octal 115014173
10 Decimal 20191355
12 Duodecimal 691898b
16 Hexadecimal 134187b
20 Vigesimal 663i7f
36 Base36 c0rqz

Cryptographic Hash Functions

md5 caf9eb91e016515a36fda489713a1dfd
sha1 e309a70560faa4cf39c27cb33d8c76959afd06c3
sha256 f3a4813b6fd6e14e4fa5ee4400650d586d4e7f23c7d1e66dd888991f0807ae90
sha512 56a84fe8f0f07f567eaab3eaf5d2076d3f5198e9d1fea7b1e81fdb26cfaf27393e3ce071dd7ed7b16121033c9037afb13ccb039513086fd1bcbe6ffd90ed4db2
ripemd-160 1fb740d3f26f90795ddb228383354697db154814

20191355 as geometric shapes

Circle

Radius = n
Diameter 40382710
Circumference 126866025.06805
Area 1.2807984747939E+15

Sphere

Radius = n
Volume 3.4481408917363E+22
Surface area 5.1231938991757E+15
Circumference 126866025.06805

Square

Length = n
Perimeter 80765420
Area 407690816736025
Diagonal 28554888.08369

Cube

Length = n
Surface area 2446144900416150
Volume 8.231830010957E+21
Space diagonal 34972452.73366

Equilateral Triangle

Length = n
Perimeter 60574065
Area 1.7653530209151E+14
Altitude 17486226.36683

Triangular Pyramid

Length = n
Surface area 1.7653530209151E+14
Volume 9.7013047038711E+20
Height 9518296.0278966