19389909 (number)

19389909 is an odd 8-digits composite number following 19389908 and preceding 19389910. In scientific notation, it is written as 1.9389909 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 10072560 positive integers (up to 19389909) that are relatively prime to 19389909.

Interesting facts

Basic properties

Name

Name nineteen million three hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation 1.9389909 × 10^7
Engineering notation 1.9389909 × 10^6

Prime Factorization of 19389909

Prime Factorization 7 × 3 × 11 × 83939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19389909
Product of the distinct prime numbers

The prime factorization of 19389909 is 7 × 3 × 11 × 83939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 98, 99, 15, 39, 3726, 7211, 10554, 33409, 514704, 571252, 222046, 4256776, 27683627, 43130601, 980136687, 276825473, 1310017427, 2433882844

Basic calculations (n = 19389909)

Multiplication

n×y
n×2 38779818
n×3 58169727
n×4 77559636
n×5 96949545

Division

n÷y
n÷2 9694954.5
n÷3 6463303
n÷3 4847477.25
n÷5 3877981.8

Exponentiation

ny
n2 375968571028281
n3 7.2899963790984E+21
n4 1.4135236640105E+29
n5 2.740809521451E+36

Nth Root

y√n
2√n 4403.3974383424
3√n 268.65314166005
4√n 66.358100020588
5√n 28.675774344362

Divisors of 19389909

1, 3, 7, 11, 21, 33, 77, 231, 83939, 251817, 587573, 923329, 1762719, 2769987, 6463303, 19389909

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 -19389908
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 19389909 can be divided by 16 positive divisors. The sum of these divisors (counting 19389909) is 1, the average is 0.0625.

Base conversion 19389909

Base System Value
2 Binary 1001001111101110111010101
3 Ternary 1100111002221210
4 Quaternary 1021331313111
5 Quinary 14430434114
6 Senary 1531332033
8 Octal 111756725
10 Decimal 19389909
12 Duodecimal 65b1019
16 Hexadecimal 127ddd5
20 Vigesimal 613ef9
36 Base36 bjlcl

Cryptographic Hash Functions

md5 8e22852e52d0fd96dd11897e1238d061
sha1 0df217a123d5775f74af6bc30bd52aa14ecd3abb
sha256 8c62c2c85b9c1a7f32679628406d343692528bd8bb7e3e60dfd7e4a6541e2593
sha512 14df72c2ae6691a7e5937db113d4ad1db9fbd44f4bad09084d8581287ab671b5f4031d0ce15d92044c297abd947747a0826405896c66eb1acada8e499a507515
ripemd-160 7bbf0b11ed286a9f714b4421fc75bf8151b7fbe6

19389909 as geometric shapes

Circle

Radius = n
Diameter 38779818
Circumference 121830391.33635
Area 1.1811401007231E+15

Sphere

Radius = n
Volume 3.0536265425696E+22
Surface area 4.7245604028924E+15
Circumference 121830391.33635

Square

Length = n
Perimeter 77559636
Area 375968571028281
Diagonal 27421472.28098

Cube

Length = n
Surface area 2255811426169686
Volume 7.2899963790984E+21
Space diagonal 33584307.542137

Equilateral Triangle

Length = n
Perimeter 58169727
Area 1.6279916676751E+14
Altitude 16792153.771069

Triangular Pyramid

Length = n
Surface area 1.6279916676751E+14
Volume 8.5913431241431E+20
Height 9140490.7603267