194478081 is an odd 9-digits composite number following 194478080
and preceding 194478082 . In scientific notation, it is written as 1.94478081 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 111130320 positive integers (up to 194478081) that are relatively prime to 194478081.
194478081 has 8 divisors, whose sum is 296347584
The reverse of 194478081 is 180874491
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-four million four hundred seventy-eight thousand eighty-one
Scientific notation
1.94478081 × 10^8
Engineering notation
1.94478081 × 10^6
Prime Factorization
3 × 7 × 9260861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194478081
Product of the distinct prime numbers
The prime factorization of 194478081 is 3 × 7 × 9260861.
Since it has a total of 3 prime factors.
6 , 1 , 59 , 93 , 655 , 162 , 9334 , 31 , 1895 , 60580 , 965606 , 370957 , 9559019 , 3343555 , 28738609 , 12881581 , 482434043 , 669745160 , 1659489191 , 1809136753
n×2
388956162
n×3
583434243
n×4
777912324
n×5
972390405
n÷2
97239040.5
n÷3
64826027
n÷3
48619520.25
n÷5
38895616.2
n2
37821723989442561
n3
7.3554963015785E+24
n4
1.4304828055336E+33
n5
2.7819755092367E+41
2 √n
13945.539824618
3 √n
579.3711783826
4 √n
118.09123517272
5 √n
45.475149145184
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
-194478080
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 194478081 can be divided by 8 positive divisors.
The sum of these divisors (counting 194478081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100101111000000000000001
3
Ternary
111112221111202220
4
Quaternary
23211320000001
5
Quinary
344241244311
6
Senary
31144201253
8
Octal
1345700001
10
Decimal
194478081
12
Duodecimal
55169229
16
Hexadecimal
b978001
20
Vigesimal
30f9f41
36
Base36
37sc8x
md5
5a795c8b2a2734d96492dcfb7bbcec65
sha1
7570ce260d8b0a8e9580e484ffd2c2bbb5d462d9
sha256
09eb722e64670fa20e72f1323bd3aae4faa9cfb6927118dcecd90a47a977d723
sha512
347c5934a17b56081c67c66b9a9af99ab885a4f69ef7ed8b7d63834bc8651774e3bbd8bd3a7d4ca517fbceb06f50dbe22ada75eb018a8ab40e16ad4c698a1949
ripemd-160
ef4180cce0a317910446eee11acba809cff22941
Diameter
388956162
Circumference
1221941821.1077
Area
1.1882045023133E+17
Volume
3.0810630859394E+25
Surface area
4.7528180092533E+17
Circumference
1221941821.1077
Perimeter
777912324
Area
37821723989442561
Diagonal
275033539.73449
Surface area
226930343936655366
Volume
7.3554963015785E+24
Space diagonal
336845917.2505
Perimeter
583434243
Area
1.637728689489E+16
Altitude
168422958.62525
Surface area
1.637728689489E+16
Volume
8.6685355230645E+23
Height
91677846.578164