19402405 (number)

19402405 is an odd 8-digits composite number following 19402404 and preceding 19402406. In scientific notation, it is written as 1.9402405 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 14110800 positive integers (up to 19402405) that are relatively prime to 19402405.

Interesting facts

Basic properties

Name

Name nineteen million four hundred two thousand four hundred five

Notation

Scientific notation 1.9402405 × 10^7
Engineering notation 1.9402405 × 10^6

Prime Factorization of 19402405

Prime Factorization 5 × 11 × 352771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19402405
Product of the distinct prime numbers

The prime factorization of 19402405 is 5 × 11 × 352771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19402405)

Multiplication

n×y
n×2 38804810
n×3 58207215
n×4 77609620
n×5 97012025

Division

n÷y
n÷2 9701202.5
n÷3 6467468.3333333
n÷3 4850601.25
n÷5 3880481

Exponentiation

ny
n2 376453319784025
n3 7.3040997740442E+21
n4 1.4171710197641E+29
n5 2.7496526079727E+36

Nth Root

y√n
2√n 4404.8161142095
3√n 268.71084123886
4√n 66.368788705306
5√n 28.679469463712

Divisors of 19402405

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 -19402404
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 19402405 can be divided by 8 positive divisors. The sum of these divisors (counting 19402405) is 1, the average is 0.125.

Base conversion 19402405

Base System Value
2 Binary 1001010000000111010100101
3 Ternary 1100111202002121
4 Quaternary 1022000322211
5 Quinary 14431334110
6 Senary 1531505541
8 Octal 112007245
10 Decimal 19402405
12 Duodecimal 65b82b1
16 Hexadecimal 1280ea5
20 Vigesimal 615605
36 Base36 bjuzp

Cryptographic Hash Functions

md5 9f941ae931e5050aa819785b4f010d9b
sha1 06f95f88d74dc456595fe7dd998d9430d17795c7
sha256 4d7a3b5f26de4d05bc11add06e4a8262f9c482732d4fe82c49d04d2e778b6a92
sha512 d2a28259d57ad0fd4d2d968a59ca754168725468d4f8bbdb6c3313723c265ad5d0e84ec0a941a9274662a1cf40e0e638dc58a666419defbdc12ed9bc1a9bdf5d
ripemd-160 135cb980b76a2b2b437d132d57d7238bbd681e2d

19402405 as geometric shapes

Circle

Radius = n
Diameter 38804810
Circumference 121908906.01995
Area 1.182662983853E+15

Sphere

Radius = n
Volume 3.0595341588299E+22
Surface area 4.7306519354119E+15
Circumference 121908906.01995

Square

Length = n
Perimeter 77609620
Area 376453319784025
Diagonal 27439144.293656

Cube

Length = n
Surface area 2258719918704150
Volume 7.3040997740442E+21
Space diagonal 33605951.249028

Equilateral Triangle

Length = n
Perimeter 58207215
Area 1.6300906913598E+14
Altitude 16802975.624514

Triangular Pyramid

Length = n
Surface area 1.6300906913598E+14
Volume 8.6079641344829E+20
Height 9146381.4312185