194742 (number)

194742 is an even 6-digits composite number following 194741 and preceding 194743. In scientific notation, it is written as 1.94742 × 10^5. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 62640 positive integers (up to 194742) that are relatively prime to 194742.

Interesting facts

Basic properties

Name

Name one hundred ninety-four thousand seven hundred forty-two

Notation

Scientific notation 1.94742 × 10^5
Engineering notation 1.94742 × 10^3

Prime Factorization of 194742

Prime Factorization 2 × 9 × 31 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194742
Product of the distinct prime numbers

The prime factorization of 194742 is 2 × 9 × 31 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 194742)

Multiplication

n×y
n×2 389484
n×3 584226
n×4 778968
n×5 973710

Division

n÷y
n÷2 97371
n÷3 64914
n÷3 48685.5
n÷5 38948.4

Exponentiation

ny
n2 37924446564
n3 7385482572766488
n4 1.4382636471857E+21
n5 2.8009033918024E+26

Nth Root

y√n
2√n 441.29581915083
3√n 57.963314097357
4√n 21.007042132362
5√n 11.425939632196

Divisors of 194742

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 -194741
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 194742 can be divided by 16 positive divisors. The sum of these divisors (counting 194742) is 1, the average is 0.0625.

Base conversion 194742

Base System Value
2 Binary 101111100010110110
3 Ternary 100220010200
4 Quaternary 233202312
5 Quinary 22212432
6 Senary 4101330
8 Octal 574266
10 Decimal 194742
12 Duodecimal 94846
16 Hexadecimal 2f8b6
20 Vigesimal 146h2
36 Base36 469i

Cryptographic Hash Functions

md5 d26eec59f39d72b1ea7a2a654e935f18
sha1 130ac3b501ad26830024d4215b783d8002e0e00d
sha256 13155175752696df6f4a6a0c32fa9f123d878b58eedd6a777971c24c5f20ffa9
sha512 69bf7a4af6176e9146d867970022cce7559e23490cdc17d2b0fe3d80ecaa45fcd80d3d00d6c7b25ae3feef7f06dce51363816e1be16214366eaec235a801dee4
ripemd-160 aa8b1ca3c4c784c2c148abdd026f3ac8514f1a7a

194742 as geometric shapes

Circle

Radius = n
Diameter 389484
Circumference 1223600.0730908
Area 119143162716.92

Sphere

Radius = n
Volume 3.0936237058425E+16
Surface area 476572650867.68
Circumference 1223600.0730908

Square

Length = n
Perimeter 778968
Area 37924446564
Diagonal 275406.77756366

Cube

Length = n
Surface area 227546679384
Volume 7385482572766488
Space diagonal 337303.03836758

Equilateral Triangle

Length = n
Perimeter 584226
Area 16421767074.445
Altitude 168651.51918379

Triangular Pyramid

Length = n
Surface area 16421767074.445
Volume 8.7038746825638E+14
Height 91802.259187887