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.
194742 has 16 divisors, whose sum is 336000
The reverse of 194742 is 247491
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred ninety-four thousand seven hundred forty-two
Scientific notation
1.94742 × 10^5
Engineering notation
1.94742 × 10^3
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.
8 , 7 , 79 , 18 , 567 , 344 , 7858 , 2780 , 61965 , 51430 , 931719 , 96939 , 6209534 , 8530806 , 32487229 , 83238901 , 156987276 , 387358160 , 4036946626 , 8785643340
n×2
389484
n×3
584226
n×4
778968
n×5
973710
n÷2
97371
n÷3
64914
n÷3
48685.5
n÷5
38948.4
n2
37924446564
n3
7385482572766488
n4
1.4382636471857E+21
n5
2.8009033918024E+26
2 √n
441.29581915083
3 √n
57.963314097357
4 √n
21.007042132362
5 √n
11.425939632196
1 , 2 , 9 , 18 , 31 , 62 , 279 , 349 , 558 , 698 , 3141 , 6282 , 10819 , 21638 , 97371 , 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
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
md5
d26eec59f39d72b1ea7a2a654e935f18
sha1
130ac3b501ad26830024d4215b783d8002e0e00d
sha256
13155175752696df6f4a6a0c32fa9f123d878b58eedd6a777971c24c5f20ffa9
sha512
69bf7a4af6176e9146d867970022cce7559e23490cdc17d2b0fe3d80ecaa45fcd80d3d00d6c7b25ae3feef7f06dce51363816e1be16214366eaec235a801dee4
ripemd-160
aa8b1ca3c4c784c2c148abdd026f3ac8514f1a7a
Diameter
389484
Circumference
1223600.0730908
Area
119143162716.92
Volume
3.0936237058425E+16
Surface area
476572650867.68
Circumference
1223600.0730908
Perimeter
778968
Area
37924446564
Diagonal
275406.77756366
Surface area
227546679384
Volume
7385482572766488
Space diagonal
337303.03836758
Perimeter
584226
Area
16421767074.445
Altitude
168651.51918379
Surface area
16421767074.445
Volume
8.7038746825638E+14
Height
91802.259187887