194189904 is an even 9-digits composite number following 194189903
and preceding 194189905 . In scientific notation, it is written as 1.94189904 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 64729920 positive integers (up to 194189904) that are relatively prime to 194189904.
194189904 has 20 divisors, whose sum is 418048020
The reverse of 194189904 is 409981491
Previous prime number is 9
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-four million one hundred eighty-nine thousand nine hundred four
Scientific notation
1.94189904 × 10^8
Engineering notation
1.94189904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1348541
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
24273738 Product of the distinct prime numbers
The prime factorization of 194189904 is 2 × 2 × 2 × 2 × 9 × 1348541.
Since it has a total of 6 prime factors.
7 , 9 , 65 , 38 , 896 , 662 , 6010 , 7233 , 71855 , 4919 , 167766 , 911044 , 555759 , 9023078 , 40402528 , 70277040 , 943067643 , 44607159 , 8271152831 , 9043353909
n×2
388379808
n×3
582569712
n×4
776759616
n×5
970949520
n÷2
97094952
n÷3
64729968
n÷3
48547476
n÷5
38837980.8
n2
37709718815529216
n3
7.3228466766546E+24
n4
1.4220228931463E+33
n5
2.7614248910588E+41
2 √n13935.203766002
3 √n579.08486679619
4 √n118.04746403884
5 √n45.461664163827
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1348541 , 2697082 , 5394164 , 10788328 , 12136869 , 21576656 , 24273738 , 48547476 , 97094952 , 194189904
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-194189903 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194189904 can be divided by 20 positive divisors.
The sum of these divisors (counting 194189904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011100100110001101001010000
3
Ternary
111112101212110200
4
Quaternary
23210301221100
5
Quinary
344203034104
6
Senary
31134055200
8
Octal
1344615120
10
Decimal
194189904
12
Duodecimal
5504a500
16
Hexadecimal
b931a50
20
Vigesimal
30ddef4
36
Base36
37m5w0
md5
3c8db69f3cfe2fd29bbe4bd06e9a84c2
sha1
9ba5a6fe6678f30b43b0d830ad8a5a440e412a6f
sha256
644fa74f2db65d88367169f0de53867710a0ff3eed6e8f94f13ccbee3cd933f5
sha512
3339ae5220b4827b007b86262eea39cfcf89e74fe8ca3056d599ae8d264a8947056ba9831fa74108e73efd7c5d7a45859a665a65217d0c268fdf60c9e5e26550
ripemd-160
c6a4cd0aa020b4738c34d5f6470fb1e456cf7cb3
Diameter
388379808
Circumference
1220131151.6154
Area
1.184685755998E+17
Volume
3.0673868430323E+25
Surface area
4.7387430239921E+17
Circumference
1220131151.6154
Perimeter
776759616
Area
37709718815529216
Diagonal
274625995.91273
Surface area
226258312893175296
Volume
7.3228466766546E+24
Space diagonal
336346780.04492
Perimeter
582569712
Area
1.6328787231908E+16
Altitude
168173390.02246
Surface area
1.6328787231908E+16
Volume
8.6300575710864E+23
Height
91541998.637576