19006821 (number)

19006821 is an odd 8-digits composite number following 19006820 and preceding 19006822. In scientific notation, it is written as 1.9006821 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11707200 positive integers (up to 19006821) that are relatively prime to 19006821.

Interesting facts

Basic properties

Name

Name nineteen million six thousand eight hundred twenty-one

Notation

Scientific notation 1.9006821 × 10^7
Engineering notation 1.9006821 × 10^6

Prime Factorization of 19006821

Prime Factorization 9 × 19 × 41 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19006821
Product of the distinct prime numbers

The prime factorization of 19006821 is 9 × 19 × 41 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19006821)

Multiplication

n×y
n×2 38013642
n×3 57020463
n×4 76027284
n×5 95034105

Division

n÷y
n÷2 9503410.5
n÷3 6335607
n÷3 4751705.25
n÷5 3801364.2

Exponentiation

ny
n2 361259244526041
n3 6.8663897953017E+21
n4 1.3050824175553E+29
n5 2.480546790072E+36

Nth Root

y√n
2√n 4359.6812956912
3√n 266.87209292484
4√n 66.027882713981
5√n 28.561558192417

Divisors of 19006821

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 -19006820
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 19006821 can be divided by 16 positive divisors. The sum of these divisors (counting 19006821) is 1, the average is 0.0625.

Base conversion 19006821

Base System Value
2 Binary 1001000100000010101100101
3 Ternary 1022202122110100
4 Quaternary 1020200111211
5 Quinary 14331204241
6 Senary 1515214313
8 Octal 110402545
10 Decimal 19006821
12 Duodecimal 6447399
16 Hexadecimal 1220565
20 Vigesimal 5ifh11
36 Base36 bbdr9

Cryptographic Hash Functions

md5 79534ee41a0ce62b268e870907e6765e
sha1 09acf90b4426751ca20d549bfc0f662de876b6e0
sha256 974ba8b85bb7d8878c237e5c856e3de0e8d76ea1a64f787665c170a2e6caffc0
sha512 a198a4ebbbb3036dcc776df4e0d0e55544158324fa9b24e2297fab039dc0446b85091da470b5ceb1e28fb85f7ef0df34c95dbe1291906b830bff4f70dbf56772
ripemd-160 57c50889d9649dd1b72710b17a5a4fa44f43e7d5

19006821 as geometric shapes

Circle

Radius = n
Diameter 38013642
Circumference 119423378.44339
Area 1.1349293886444E+15

Sphere

Radius = n
Volume 2.8761866316805E+22
Surface area 4.5397175545776E+15
Circumference 119423378.44339

Square

Length = n
Perimeter 76027284
Area 361259244526041
Diagonal 26879704.035798

Cube

Length = n
Surface area 2167555467156246
Volume 6.8663897953017E+21
Space diagonal 32920779.662367

Equilateral Triangle

Length = n
Perimeter 57020463
Area 1.5642984155576E+14
Altitude 16460389.831184

Triangular Pyramid

Length = n
Surface area 1.5642984155576E+14
Volume 8.0921179775466E+20
Height 8959901.3452659