19291421 (number)

19291421 is an odd 8-digits composite number following 19291420 and preceding 19291422. In scientific notation, it is written as 1.9291421 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19242432 positive integers (up to 19291421) that are relatively prime to 19291421.

Interesting facts

Basic properties

Name

Name nineteen million two hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 1.9291421 × 10^7
Engineering notation 1.9291421 × 10^6

Prime Factorization of 19291421

Prime Factorization 397 × 48593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19291421
Product of the distinct prime numbers

The prime factorization of 19291421 is 397 × 48593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19291421)

Multiplication

n×y
n×2 38582842
n×3 57874263
n×4 77165684
n×5 96457105

Division

n÷y
n÷2 9645710.5
n÷3 6430473.6666667
n÷3 4822855.25
n÷5 3858284.2

Exponentiation

ny
n2 372158924199241
n3 7.1794744856346E+21
n4 1.3850226486114E+29
n5 2.6719055008897E+36

Nth Root

y√n
2√n 4392.2000182141
3√n 268.1975088571
4√n 66.273675152462
5√n 28.646584158006

Divisors of 19291421

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 -19291420
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 19291421 can be divided by 4 positive divisors. The sum of these divisors (counting 19291421) is 1, the average is 0.25.

Base conversion 19291421

Base System Value
2 Binary 1001001100101110100011101
3 Ternary 1100022002212002
4 Quaternary 1021211310131
5 Quinary 14414311141
6 Senary 1525252045
8 Octal 111456435
10 Decimal 19291421
12 Duodecimal 6564025
16 Hexadecimal 1265d1d
20 Vigesimal 60b8b1
36 Base36 bhhct

Cryptographic Hash Functions

md5 a7ef032571365836e04c9c4cf9b1c9e7
sha1 3ba6bab3283a8fc5725f7ed2591ddb345afd3e73
sha256 ee03599da8a1f46fc1533829067db6ae48aefabe79541a88099b0825c5b958da
sha512 c0eac596752d511109e5358f475edb3d3b587c6801865625c14c9bc9c46ab2daa4de786d9e5cf790e119aee0bac07573db26e5192d013a5a9fe965fbb09bd5b5
ripemd-160 1c5e5a2f5b24f8b9ce6b5cc1c9f4f6f10581698a

19291421 as geometric shapes

Circle

Radius = n
Diameter 38582842
Circumference 121211572.98182
Area 1.1691717422322E+15

Sphere

Radius = n
Volume 3.007331240094E+22
Surface area 4.6766869689289E+15
Circumference 121211572.98182

Square

Length = n
Perimeter 77165684
Area 372158924199241
Diagonal 27282189.215649

Cube

Length = n
Surface area 2232953545195446
Volume 7.1794744856346E+21
Space diagonal 33413721.322201

Equilateral Triangle

Length = n
Perimeter 57874263
Area 1.6114954130081E+14
Altitude 16706860.661101

Triangular Pyramid

Length = n
Surface area 1.6114954130081E+14
Volume 8.4610918235801E+20
Height 9094063.071883