194828981 is an odd 9-digits prime number following 194828980
and preceding 194828982 . In scientific notation, it is written as 1.94828981 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 194828980 positive integers (up to 194828981) that are relatively prime to 194828981.
194828981 has 2 divisors, whose sum is 194828982
The reverse of 194828981 is 189828491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred ninety-four million eight hundred twenty-eight thousand nine hundred eighty-one
Scientific notation
1.94828981 × 10^8
Engineering notation
1.94828981 × 10^6
Prime Factorization
194828981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
194828981 Product of the distinct prime numbers
The prime factorization of 194828981 is 194828981.
Since it has a total of 1 prime factors.
10 , 8 , 8 , 31 , 291 , 901 , 9989 , 9844 , 81159 , 762 , 825946 , 582154 , 8770760 , 6904706 , 1425450 , 209234 , 987804033 , 850915430 , 8615893681 , 4722389354
n×2
389657962
n×3
584486943
n×4
779315924
n×5
974144905
n÷2
97414490.5
n÷3
64942993.666667
n÷3
48707245.25
n÷5
38965796.2
n2
37958331837498361
n3
7.3953831123597E+24
n4
1.4408349558856E+33
n5
2.8071640624438E+41
2 √n13958.115238097
3 √n579.7194253325
4 √n118.1444676576
5 √n45.491547626132
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
194828982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
97414491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13958.115273919 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999897346 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194828981 can be divided by 2 positive divisors.
The sum of these divisors (counting 194828981) is 194828982, the average is 97414491.
Base
System
Value
2
Binary
1011100111001101101010110101
3
Ternary
111120121100010012
4
Quaternary
23213031222311
5
Quinary
344334011411
6
Senary
31155510005
8
Octal
1347155265
10
Decimal
194828981
12
Duodecimal
552b8305
16
Hexadecimal
b9cdab5
20
Vigesimal
30hdc91
36
Base36
37zv05
md5
a75dafe3c239d655b5e1dcdf7fae22c3
sha1
11c9703e19a47878028d3b8fbf4328ff2063c572
sha256
8d82f606735a599a5155e97994c12406dbeef22c0839265b98642d6b9517af92
sha512
4b0bd98fa9092911463e089268304b2eaf7bc397f15482c31642a1d753a9f66a9a7ad2662eb58175021669bd3bc772d114e41a4a62149679ac8fd46b3bb7e306
ripemd-160
bb5d4b1499e4a2b2b8792f07e2247368c0c6bb8a
Diameter
389657962
Circumference
1224146590.832
Area
1.1924961644321E+17
Volume
3.0977708341695E+25
Surface area
4.7699846577283E+17
Circumference
1224146590.832
Perimeter
779315924
Area
37958331837498361
Diagonal
275529787.27353
Surface area
227749991024990166
Volume
7.3953831123597E+24
Space diagonal
337453693.87887
Perimeter
584486943
Area
1.6436439828277E+16
Altitude
168726846.93944
Surface area
1.6436439828277E+16
Volume
8.71554258037E+23
Height
91843262.42451