19402009 (number)

19402009 is an odd 8-digits composite number following 19402008 and preceding 19402010. In scientific notation, it is written as 1.9402009 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17601600 positive integers (up to 19402009) that are relatively prime to 19402009.

Interesting facts

Basic properties

Name

Name nineteen million four hundred two thousand nine

Notation

Scientific notation 1.9402009 × 10^7
Engineering notation 1.9402009 × 10^6

Prime Factorization of 19402009

Prime Factorization 11 × 3089 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19402009
Product of the distinct prime numbers

The prime factorization of 19402009 is 11 × 3089 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19402009)

Multiplication

n×y
n×2 38804018
n×3 58206027
n×4 77608036
n×5 97010045

Division

n÷y
n÷2 9701004.5
n÷3 6467336.3333333
n÷3 4850502.25
n÷5 3880401.8

Exponentiation

ny
n2 376437953236081
n3 7.303652556628E+21
n4 1.4170553263657E+29
n5 2.7493720195645E+36

Nth Root

y√n
2√n 4404.771163182
3√n 268.70901311125
4√n 66.368450058609
5√n 28.679352394074

Divisors of 19402009

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 -19402008
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 19402009 can be divided by 8 positive divisors. The sum of these divisors (counting 19402009) is 1, the average is 0.125.

Base conversion 19402009

Base System Value
2 Binary 1001010000000110100011001
3 Ternary 1100111201112221
4 Quaternary 1022000310121
5 Quinary 14431331014
6 Senary 1531504041
8 Octal 112006431
10 Decimal 19402009
12 Duodecimal 65b8021
16 Hexadecimal 1280d19
20 Vigesimal 615509
36 Base36 bjuop

Cryptographic Hash Functions

md5 52a4a8c896ce0942a6391d17eb0c566e
sha1 2850b6972cb980ae64f55677c62155f9b034d262
sha256 a1f681d7e14e2e4d5f99415b97885632b42634ed4005eb8254a60ae96cdadf41
sha512 93319c8dbee21ff26401276ebdaff8dd15248862099755d4d4c6abec2d80b0661c90fe0846aba81e99f86fbade766971738481b0a74edaccf25749ac0eee23e3
ripemd-160 7c35cf5f8540d8b114a66ceb0a69b7a3f3be8a3f

19402009 as geometric shapes

Circle

Radius = n
Diameter 38804018
Circumference 121906417.87857
Area 1.1826147084189E+15

Sphere

Radius = n
Volume 3.0593468288367E+22
Surface area 4.7304588336754E+15
Circumference 121906417.87857

Square

Length = n
Perimeter 77608036
Area 376437953236081
Diagonal 27438584.265085

Cube

Length = n
Surface area 2258627719416486
Volume 7.303652556628E+21
Space diagonal 33605265.356909

Equilateral Triangle

Length = n
Perimeter 58206027
Area 1.6300241522553E+14
Altitude 16802632.678454

Triangular Pyramid

Length = n
Surface area 1.6300241522553E+14
Volume 8.6074370837036E+20
Height 9146194.7550283