194920390 is an even 9-digits composite number following 194920389
and preceding 194920391 . In scientific notation, it is written as 1.94920390 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 66667104 positive integers (up to 194920390) that are relatively prime to 194920390.
194920390 has 16 divisors, whose sum is 301466880
The reverse of 194920390 is 093029491
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred ninety-four million nine hundred twenty thousand three hundred ninety
Scientific notation
1.94920390 × 10^8
Engineering notation
1.94920390 × 10^6
Prime Factorization
2 × 35 × 439 × 6343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194920390
Product of the distinct prime numbers
The prime factorization of 194920390 is 2 × 35 × 439 × 6343.
Since it has a total of 4 prime factors.
9 , 10 , 65 , 96 , 475 , 749 , 2429 , 8224 , 41607 , 77902 , 952704 , 722466 , 6095930 , 5644018 , 67736529 , 15824265 , 200456862 , 454667476 , 7973233 , 2863801149
n×2
389840780
n×3
584761170
n×4
779681560
n×5
974601950
n÷2
97460195
n÷3
64973463.333333
n÷3
48730097.5
n÷5
38984078
n2
37993958437752100
n3
7.4057971963304E+24
n4
1.4435408777696E+33
n5
2.813755508758E+41
2 √n
13961.38925752
3 √n
579.81007455622
4 √n
118.1583228449
5 √n
45.49581552989
1 , 2 , 35 , 70 , 439 , 878 , 6343 , 12686 , 15365 , 30730 , 222005 , 444010 , 2784577 , 5569154 , 97460195 , 194920390
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
-194920389
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 194920390 can be divided by 16 positive divisors.
The sum of these divisors (counting 194920390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100111100011111111000110
3
Ternary
111120202222111201
4
Quaternary
23213203333012
5
Quinary
344344423030
6
Senary
31201453114
8
Octal
1347437706
10
Decimal
194920390
12
Duodecimal
5534119a
16
Hexadecimal
b9e3fc6
20
Vigesimal
30i50ja
36
Base36
381tja
md5
e6afce6b9a1c2be2fb311cc33a147876
sha1
4ceda6c66a50b7297a8c7111e312b926a31a45c2
sha256
10b917af5489cf1f6b1ba05dc27f299d033456fa5d55df60ca11609a10502554
sha512
c3da02c77e0fcf9e5d7dc91d4e509068d236677f5c53c147e1e35051b5ee68da3136c8ce3116b87c5971521c19852940198bf3bc77ba3c26a44613e55fb2c98b
ripemd-160
a218ab8e72650cd63513175cdce6e37ef9b03ee8
Diameter
389840780
Circumference
1224720930.5177
Area
1.1936154070884E+17
Volume
3.1021330754623E+25
Surface area
4.7744616283535E+17
Circumference
1224720930.5177
Perimeter
779681560
Area
37993958437752100
Diagonal
275659059.12105
Surface area
227963750626512600
Volume
7.4057971963304E+24
Space diagonal
337612018.91114
Perimeter
584761170
Area
1.6451866598712E+16
Altitude
168806009.45557
Surface area
1.6451866598712E+16
Volume
8.7278156960293E+23
Height
91886353.040351