19009821 (number)

19009821 is an odd 8-digits composite number following 19009820 and preceding 19009822. In scientific notation, it is written as 1.9009821 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12619712 positive integers (up to 19009821) that are relatively prime to 19009821.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand eight hundred twenty-one

Notation

Scientific notation 1.9009821 × 10^7
Engineering notation 1.9009821 × 10^6

Prime Factorization of 19009821

Prime Factorization 3 × 239 × 26513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19009821
Product of the distinct prime numbers

The prime factorization of 19009821 is 3 × 239 × 26513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009821)

Multiplication

n×y
n×2 38019642
n×3 57029463
n×4 76039284
n×5 95049105

Division

n÷y
n÷2 9504910.5
n÷3 6336607
n÷3 4752455.25
n÷5 3801964.2

Exponentiation

ny
n2 361373294452041
n3 6.8696416417136E+21
n4 1.3059065794312E+29
n5 2.482505031771E+36

Nth Root

y√n
2√n 4360.025343963
3√n 266.88613304514
4√n 66.030487988224
5√n 28.562459755759

Divisors of 19009821

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 -19009820
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 19009821 can be divided by 8 positive divisors. The sum of these divisors (counting 19009821) is 1, the average is 0.125.

Base conversion 19009821

Base System Value
2 Binary 1001000100001000100011101
3 Ternary 1022202210120110
4 Quaternary 1020201010131
5 Quinary 14331303241
6 Senary 1515240233
8 Octal 110410435
10 Decimal 19009821
12 Duodecimal 6449079
16 Hexadecimal 122111d
20 Vigesimal 5ig4b1
36 Base36 bbg2l

Cryptographic Hash Functions

md5 6540294309c1226223d772843caeb5bd
sha1 ae06b700204c56f0975950da09f19b1390d39df9
sha256 f5f6d259dfa8bb23a1cd99241de566957ca9e04627c838e76f22f5d5b18e70d8
sha512 c7e0bfd4b8cc2944dd8e317591e810735730a5c51c894acf62adf979e4d3d93ee1852066d5587815aa2a9ff953570e57e7e31d13a3416521a72fce3b61e93915
ripemd-160 8034c598f30c968ce994755f06a7bae51d84b13c

19009821 as geometric shapes

Circle

Radius = n
Diameter 38019642
Circumference 119442227.99931
Area 1.1352876870541E+15

Sphere

Radius = n
Volume 2.8775487619203E+22
Surface area 4.5411507482163E+15
Circumference 119442227.99931

Square

Length = n
Perimeter 76039284
Area 361373294452041
Diagonal 26883946.676485

Cube

Length = n
Surface area 2168239766712246
Volume 6.8696416417136E+21
Space diagonal 32925975.81479

Equilateral Triangle

Length = n
Perimeter 57029463
Area 1.5647922662237E+14
Altitude 16462987.907395

Triangular Pyramid

Length = n
Surface area 1.5647922662237E+14
Volume 8.0959503152953E+20
Height 8961315.5588283