19409894 (number)

19409894 is an even 8-digits composite number following 19409893 and preceding 19409895. In scientific notation, it is written as 1.9409894 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8232192 positive integers (up to 19409894) that are relatively prime to 19409894.

Interesting facts

Basic properties

Name

Name nineteen million four hundred nine thousand eight hundred ninety-four

Notation

Scientific notation 1.9409894 × 10^7
Engineering notation 1.9409894 × 10^6

Prime Factorization of 19409894

Prime Factorization 2 × 7 × 97 × 14293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19409894
Product of the distinct prime numbers

The prime factorization of 19409894 is 2 × 7 × 97 × 14293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 31, 52, 897, 52, 7710, 3299, 55386, 97371, 902944, 755465, 7290517, 6735674, 12228793, 98519063, 161290301, 971531581, 1565819880, 9148848349

Basic calculations (n = 19409894)

Multiplication

n×y
n×2 38819788
n×3 58229682
n×4 77639576
n×5 97049470

Division

n÷y
n÷2 9704947
n÷3 6469964.6666667
n÷3 4852473.5
n÷5 3881978.8

Exponentiation

ny
n2 376743985091236
n3 7.3125608157585E+21
n4 1.4193603030243E+29
n5 2.7549633029509E+36

Nth Root

y√n
2√n 4405.6661244357
3√n 268.74540940419
4√n 66.375192085866
5√n 28.68168307995

Divisors of 19409894

1, 2, 7, 14, 97, 194, 679, 1358, 14293, 28586, 100051, 200102, 1386421, 2772842, 9704947, 19409894

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 -19409893
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 19409894 can be divided by 16 positive divisors. The sum of these divisors (counting 19409894) is 1, the average is 0.0625.

Base conversion 19409894

Base System Value
2 Binary 1001010000010101111100110
3 Ternary 1100112010100222
4 Quaternary 1022002233212
5 Quinary 14432104034
6 Senary 1532004342
8 Octal 112025746
10 Decimal 19409894
12 Duodecimal 66006b2
16 Hexadecimal 1282be6
20 Vigesimal 6164ee
36 Base36 bk0rq

Cryptographic Hash Functions

md5 41e33e65034f4cdc8b7baf31b2330a1e
sha1 cd07eee6321e1bab3398e26280047c404c387417
sha256 4132fad8aa932bedd886085839b9541c68697cc11bfd8048242a39eb052e4e5d
sha512 9ca11ef1311810728c7c6daa8558ff574f241ecc7390cc6aaef311211eab7698c66d1403f756e5414f7d721aa3f2dfdcb8983d2e31de8aa711a788c127f3ba48
ripemd-160 ff99695b78cfa96b7790b8173765904c9894b50e

19409894 as geometric shapes

Circle

Radius = n
Diameter 38819788
Circumference 121955960.79471
Area 1.1835761358468E+15

Sphere

Radius = n
Volume 3.0630783116954E+22
Surface area 4.7343045433871E+15
Circumference 121955960.79471

Square

Length = n
Perimeter 77639576
Area 376743985091236
Diagonal 27449735.339024

Cube

Length = n
Surface area 2260463910547416
Volume 7.3125608157585E+21
Space diagonal 33618922.577526

Equilateral Triangle

Length = n
Perimeter 58229682
Area 1.63134930906E+14
Altitude 16809461.288763

Triangular Pyramid

Length = n
Surface area 1.63134930906E+14
Volume 8.6179355677697E+20
Height 9149911.7796747