1994191509 is an odd 10-digits composite number following 1994191508
and preceding 1994191510 . In scientific notation, it is written as 1.994191509 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1323168000 positive integers (up to 1994191509) that are relatively prime to 1994191509.
1994191509 has 16 divisors, whose sum is 2671539840
The reverse of 1994191509 is 9051914991
Previous prime number is 617
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred ninety-four million one hundred ninety-one thousand five hundred nine
Scientific notation
1.994191509 × 10^9
Engineering notation
1.994191509 × 10^9
Prime Factorization
3 × 359 × 617 × 3001
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1994191509 Product of the distinct prime numbers
The prime factorization of 1994191509 is 3 × 359 × 617 × 3001.
Since it has a total of 4 prime factors.
7 , 2 , 18 , 79 , 353 , 296 , 8654 , 6808 , 54936 , 64887 , 284933 , 490214 , 4595145 , 1349567 , 13363713 , 36880370 , 402961930 , 642698436 , 8995781906 , 5455457480
n×2
3988383018
n×3
5982574527
n×4
7976766036
n×5
9970957545
n÷2
997095754.5
n÷3
664730503
n÷3
498547877.25
n÷5
398838301.8
n2
3976799774567697081
n3
7.930500343436E+27
n4
1.5814936447002E+37
n5
3.1538011977985E+46
2 √n44656.371426707
3 √n1258.7001605303
4 √n211.32054189479
5 √n72.435818614785
1 , 3 , 359 , 617 , 1077 , 1851 , 3001 , 9003 , 221503 , 664509 , 1077359 , 1851617 , 3232077 , 5554851 , 664730503 , 1994191509
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
-1994191508 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 1994191509 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994191509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110111001111001010010101
3
Ternary
12010222102102110210
4
Quaternary
1312313033022111
5
Quinary
13041003112014
6
Senary
525514240033
8
Octal
16667171225
10
Decimal
1994191509
12
Duodecimal
477a26019
16
Hexadecimal
76dcf295
20
Vigesimal
1b33dif9
36
Base36
wzag0l
md5
c563dcf29c619dd5ada8c4d5fd1aeaf3
sha1
5a36999654014ebc5611476a193d0ebec2552c2a
sha256
4ac2dce246ebbb579a38ee986684dd4228694d23992027ca79acf180c8eecbff
sha512
ed29bf19e435613efcbfe232203f07ecfec70c5de39fc745da859c367d08eb1477afaf7413f5cf3b41cb33803e078029676a6a4f8a85f3a6efe8e72d35dd884b
ripemd-160
deb70674ecd92b215dbcf75a5940082b3264b283
Diameter
3988383018
Circumference
12529874789.051
Area
1.2493484956579E+19
Volume
3.321920215764E+28
Surface area
4.9973939826318E+19
Circumference
12529874789.051
Perimeter
7976766036
Area
3976799774567697081
Diagonal
2820212677.9971
Surface area
2.3860798647406E+19
Volume
7.930500343436E+27
Space diagonal
3454041013.6104
Perimeter
5982574527
Area
1.7220048152699E+18
Altitude
1727020506.8052
Surface area
1.7220048152699E+18
Volume
9.3461842850764E+26
Height
940070892.66569