194733981 is an odd 9-digits composite number following 194733980
and preceding 194733982 . In scientific notation, it is written as 1.94733981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 119089440 positive integers (up to 194733981) that are relatively prime to 194733981.
194733981 has 8 divisors, whose sum is 197622624
The reverse of 194733981 is 189337491
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-four million seven hundred thirty-three thousand nine hundred eighty-one
Scientific notation
1.94733981 × 10^8
Engineering notation
1.94733981 × 10^6
Prime Factorization
117 × 163 × 10211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194733981
Product of the distinct prime numbers
The prime factorization of 194733981 is 117 × 163 × 10211.
Since it has a total of 3 prime factors.
8 , 1 , 12 , 12 , 556 , 580 , 810 , 7319 , 76181 , 37639 , 383501 , 443347 , 3391673 , 7839153 , 69775227 , 32065375 , 604613522 , 704607592 , 8359702016 , 1604767001
n×2
389467962
n×3
584201943
n×4
778935924
n×5
973669905
n÷2
97366990.5
n÷3
64911327
n÷3
48683495.25
n÷5
38946796.2
n2
37921323356108361
n3
7.3845702619233E+24
n4
1.4380267650785E+33
n5
2.8003267674829E+41
2 √n
13954.711784913
3 √n
579.62518490527
4 √n
118.13006300224
5 √n
45.487110360008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194733980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194733981 can be divided by 8 positive divisors.
The sum of these divisors (counting 194733981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100110110110011110011101
3
Ternary
111120102111210200
4
Quaternary
23212312132131
5
Quinary
344322441411
6
Senary
31153454113
8
Octal
1346663635
10
Decimal
194733981
12
Duodecimal
55271339
16
Hexadecimal
b9b679d
20
Vigesimal
30h1ej1
36
Base36
37xtp9
md5
76ccf5c2ed80063220788241a43f6f00
sha1
143fd38e96d68dd3c8caacbdcff3ea0eb8efbd85
sha256
c9819223ee217d62aec1bc062111af43056f448b33f1824c52603a68a97b0c35
sha512
b16e7a33b86a03c05e9e37757950c0f3d733a9878180c2c6f25d4486f8b5caaa3973e52460ae56c016bc3cd93eb528a6dda7c92328436954a26d6241585cd555
ripemd-160
cf1a059c82e99202bd68229090f12de4d0a0d71f
Diameter
389467962
Circumference
1223549688.2278
Area
1.1913335086995E+17
Volume
3.0932415579701E+25
Surface area
4.7653340347981E+17
Circumference
1223549688.2278
Perimeter
778935924
Area
37921323356108361
Diagonal
275395436.9851
Surface area
227527940136650166
Volume
7.3845702619233E+24
Space diagonal
337289149.05215
Perimeter
584201943
Area
1.6420414685757E+16
Altitude
168644574.52608
Surface area
1.6420414685757E+16
Volume
8.7027995139241E+23
Height
91798478.995035