19091 (number)

19091 is an odd 5-digits composite number following 19090 and preceding 19092. In scientific notation, it is written as 1.9091 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 17952 positive integers (up to 19091) that are relatively prime to 19091.

Interesting facts

Basic properties

Name

Name nineteen thousand ninety-one

Notation

Scientific notation 1.9091 × 10^4
Engineering notation 1.9091 × 10^3

Prime Factorization of 19091

Prime Factorization 17 × 1123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19091
Product of the distinct prime numbers

The prime factorization of 19091 is 17 × 1123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 30, 34, 493, 215, 3376, 9114, 22429, 36622, 867660, 989897, 5979219, 8930930, 64250961, 49491865, 886227699, 84066169, 8911057251, 1112407572

Basic calculations (n = 19091)

Multiplication

n×y
n×2 38182
n×3 57273
n×4 76364
n×5 95455

Division

n÷y
n÷2 9545.5
n÷3 6363.6666666667
n÷3 4772.75
n÷5 3818.2

Exponentiation

ny
n2 364466281
n3 6958025770571
n4 132835669985970961
n5 2.5359657757022E+21

Nth Root

y√n
2√n 138.17018491701
3√n 26.726549454062
4√n 11.754581443718
5√n 7.1806826831505

Divisors of 19091

1, 17, 1123, 19091

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19091 can be divided by 4 positive divisors. The sum of these divisors (counting 19091) is 1, the average is 0.25.

Base conversion 19091

Base System Value
2 Binary 100101010010011
3 Ternary 222012002
4 Quaternary 10222103
5 Quinary 1102331
6 Senary 224215
8 Octal 45223
10 Decimal 19091
12 Duodecimal b06b
16 Hexadecimal 4a93
20 Vigesimal 27eb
36 Base36 eqb

Cryptographic Hash Functions

md5 d26f2e40e165eba24032e5767061c60c
sha1 1b034087deef189ea61e866989a92dc72e836200
sha256 a181711dfc2c66a0862a349de5ee614c3f1557be738c125c8d35df5a0ed7a23b
sha512 b869b2304852ced269750503cfaf6de500f8142b7c4b34019ec36fb718275a56d47a7d1042451a61bccbbba91c2a001c488d17d82f3232ea47032c6e25965d7a
ripemd-160 5d3b09b996c02388b8e0ceb3962944483fd98ef9

19091 as geometric shapes

Circle

Radius = n
Diameter 38182
Circumference 119952.29069937
Area 1145004590.8708

Sphere

Radius = n
Volume 29145710192419
Surface area 4580018363.4832
Circumference 119952.29069937

Square

Length = n
Perimeter 76364
Area 364466281
Diagonal 26998.751119265

Cube

Length = n
Surface area 2186797686
Volume 6958025770571
Space diagonal 33066.581967297

Equilateral Triangle

Length = n
Perimeter 57273
Area 157818529.08442
Altitude 16533.290983649

Triangular Pyramid

Length = n
Surface area 157818529.08442
Volume 820011201006.92
Height 8999.5837064216