194638520 is an even 9-digits composite number following 194638519
and preceding 194638521 . In scientific notation, it is written as 1.94638520 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 77855392 positive integers (up to 194638520) that are relatively prime to 194638520.
194638520 has 16 divisors, whose sum is 437936760
The reverse of 194638520 is 025836491
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred ninety-four million six hundred thirty-eight thousand five hundred twenty
Scientific notation
1.94638520 × 10^8
Engineering notation
1.94638520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 4865963
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
48659630 Product of the distinct prime numbers
The prime factorization of 194638520 is 2 × 2 × 2 × 5 × 4865963.
Since it has a total of 5 prime factors.
4 , 1 , 71 , 90 , 957 , 258 , 3117 , 4125 , 90688 , 54830 , 383562 , 236600 , 7718049 , 4485939 , 19164089 , 41769952 , 134187119 , 375391582 , 1358031675 , 7616234590
n×2
389277040
n×3
583915560
n×4
778554080
n×5
973192600
n÷2
97319260
n÷3
64879506.666667
n÷3
48659630
n÷5
38927704
n2
37884153467790400
n3
7.3737155624236E+24
n4
1.4352090839711E+33
n5
2.7934697199469E+41
2 √n13951.290979691
3 √n579.53045628563
4 √n118.11558313656
5 √n45.482649816738
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 4865963 , 9731926 , 19463852 , 24329815 , 38927704 , 48659630 , 97319260 , 194638520
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
-194638519 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 194638520 can be divided by 16 positive divisors.
The sum of these divisors (counting 194638520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110011111001010111000
3
Ternary
111120020122212002
4
Quaternary
23212133022320
5
Quinary
344311413040
6
Senary
31151440132
8
Octal
1346371270
10
Decimal
194638520
12
Duodecimal
55226048
16
Hexadecimal
b99f2b8
20
Vigesimal
30g9g60
36
Base36
37vs1k
md5
6585f7e476e02b0470e3f35cd44da31a
sha1
2cd2f66765cbd09cb69d354dc6f4d9c27f143e70
sha256
2ce45a0275fd19eda376eaa59996ce541fe0a3414bf1ef797ca723b907d6db73
sha512
724bec1d3324c8f829e27606f1980dfbb4676d34c2f81b5be1cf20bf1b199cb728d70302cbddf9429cf0355749c3cddba2f9afcf3225360b7cf393cef737f4fa
ripemd-160
7b5216632b01c4f6eb7403a05194c1531a79ca46
Diameter
389277040
Circumference
1222949889.0752
Area
1.1901657822188E+17
Volume
3.0886947520761E+25
Surface area
4.7606631288751E+17
Circumference
1222949889.0752
Perimeter
778554080
Area
37884153467790400
Diagonal
275260434.74423
Surface area
227304920806742400
Volume
7.3737155624236E+24
Space diagonal
337123805.75001
Perimeter
583915560
Area
1.6404319651987E+16
Altitude
168561902.87501
Surface area
1.6404319651987E+16
Volume
8.6900071278842E+23
Height
91753478.248076