194085890 is an even 9-digits composite number following 194085889
and preceding 194085891 . In scientific notation, it is written as 1.94085890 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 77581824 positive integers (up to 194085890) that are relatively prime to 194085890.
194085890 has 16 divisors, whose sum is 349591032
The reverse of 194085890 is 098580491
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred ninety-four million eighty-five thousand eight hundred ninety
Scientific notation
1.94085890 × 10^8
Engineering notation
1.94085890 × 10^6
Prime Factorization
2 × 5 × 1697 × 11437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194085890
Product of the distinct prime numbers
The prime factorization of 194085890 is 2 × 5 × 1697 × 11437.
Since it has a total of 4 prime factors.
3 , 5 , 59 , 72 , 511 , 185 , 5857 , 553 , 88581 , 31955 , 390305 , 856808 , 6650538 , 7819676 , 79852301 , 62418446 , 45763088 , 964239236 , 4875655061 , 1818825152
n×2
388171780
n×3
582257670
n×4
776343560
n×5
970429450
n÷2
97042945
n÷3
64695296.666667
n÷3
48521472.5
n÷5
38817178
n2
37669332697092100
n3
7.3110859622212E+24
n4
1.4189786258442E+33
n5
2.7540372948795E+41
2 √n
13931.471207306
3 √n
578.98145652702
4 √n
118.03165341257
5 √n
45.456792990931
1 , 2 , 5 , 10 , 1697 , 3394 , 8485 , 11437 , 16970 , 22874 , 57185 , 114370 , 19408589 , 38817178 , 97042945 , 194085890
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
-194085889
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 194085890 can be divided by 16 positive divisors.
The sum of these divisors (counting 194085890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100100011000010000000010
3
Ternary
111112012120210022
4
Quaternary
23210120100002
5
Quinary
344141222030
6
Senary
31131533442
8
Octal
1344302002
10
Decimal
194085890
12
Duodecimal
54bba282
16
Hexadecimal
b918402
20
Vigesimal
30d0eea
36
Base36
37jxmq
md5
b75d6ede30e44a1b21b9418f40cde407
sha1
11c4e35d6efa6906823fc9f2d5f83fd333d67814
sha256
afcacc79d80ea3ea7564d1ee7fca574bee889357a366d541bbed92c6aa8f48d7
sha512
6e44cd6712ff1d78086e8b1d8194adeea1f6306691ede19bc0b9742805a3664b222230421e17723044f3f6ab8a9d5e0b5cbb41e59d27658bad0bf477eb787af6
ripemd-160
6506744f3127e2fc49e9776844aea242bdc05832
Diameter
388171780
Circumference
1219477612.3789
Area
1.1834169886681E+17
Volume
3.0624605264904E+25
Surface area
4.7336679546726E+17
Circumference
1219477612.3789
Perimeter
776343560
Area
37669332697092100
Diagonal
274478897.90325
Surface area
226015996182552600
Volume
7.3110859622212E+24
Space diagonal
336166622.51222
Perimeter
582257670
Area
1.6311299529645E+16
Altitude
168083311.25611
Surface area
1.6311299529645E+16
Volume
8.6161974362073E+23
Height
91492965.967751