194389640 (number)

194389640 is an even 9-digits composite number following 194389639 and preceding 194389641. In scientific notation, it is written as 1.94389640 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 77755840 positive integers (up to 194389640) that are relatively prime to 194389640.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million three hundred eighty-nine thousand six hundred forty

Notation

Scientific notation 1.94389640 × 10^8
Engineering notation 1.94389640 × 10^6

Prime Factorization of 194389640

Prime Factorization 2 × 2 × 2 × 5 × 4859741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 48597410
Product of the distinct prime numbers

The prime factorization of 194389640 is 2 × 2 × 2 × 5 × 4859741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 20, 76, 718, 38, 3713, 7134, 97283, 93944, 555844, 897037, 9109127, 6212120, 19140156, 76135695, 859458194, 370826038, 469662903, 8828119129

Basic calculations (n = 194389640)

Multiplication

n×y
n×2 388779280
n×3 583168920
n×4 777558560
n×5 971948200

Division

n÷y
n÷2 97194820
n÷3 64796546.666667
n÷3 48597410
n÷5 38877928

Exponentiation

ny
n2 37787332139329600
n3 7.3454658911247E+24
n4 1.427882470208E+33
n5 2.7756555934605E+41

Nth Root

y√n
2√n 13942.368521883
3√n 579.28333997355
4√n 118.07780706756
5√n 45.47101232993

Divisors of 194389640

1, 2, 4, 5, 8, 10, 20, 40, 4859741, 9719482, 19438964, 24298705, 38877928, 48597410, 97194820, 194389640

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 -194389639
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 194389640 can be divided by 16 positive divisors. The sum of these divisors (counting 194389640) is 1, the average is 0.0625.

Base conversion 194389640

Base System Value
2 Binary 1011100101100010011010001000
3 Ternary 111112210000110022
4 Quaternary 23211202122020
5 Quinary 344230432030
6 Senary 31142240012
8 Octal 1345423210
10 Decimal 194389640
12 Duodecimal 55126008
16 Hexadecimal b962688
20 Vigesimal 30eie20
36 Base36 37qg08

Cryptographic Hash Functions

md5 22587618fd38f5c9fa7d171cecd7b02c
sha1 45f09c499d1b7f968eaf591153e1e3ab6d2ad0a3
sha256 f6040e231294fe025af03cbfcb512e66279c9e6f236853339c9210974a6a22e7
sha512 31c530bd0140900e7e45a477f9602c164b40e76e2ba191a85015600af0b4cecfa2b61ab40492677db2799c04b6707d0826f1b3829347ed641448d572dbb1123e
ripemd-160 03d0332995632495e2c729623228cb3c9016f3de

194389640 as geometric shapes

Circle

Radius = n
Diameter 388779280
Circumference 1221386129.9159
Area 1.1871240504768E+17

Sphere

Radius = n
Volume 3.0768615574336E+25
Surface area 4.748496201907E+17
Circumference 1221386129.9159

Square

Length = n
Perimeter 777558560
Area 37787332139329600
Diagonal 274908465.27282

Cube

Length = n
Surface area 226723992835977600
Volume 7.3454658911247E+24
Space diagonal 336692732.94502

Equilateral Triangle

Length = n
Perimeter 583168920
Area 1.636239478695E+16
Altitude 168346366.47251

Triangular Pyramid

Length = n
Surface area 1.636239478695E+16
Volume 8.6567145709813E+23
Height 91636155.090941