1994171031 is an odd 10-digits composite number following 1994171030
and preceding 1994171032 . In scientific notation, it is written as 1.994171031 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1291139856 positive integers (up to 1994171031) that are relatively prime to 1994171031.
1994171031 has 8 divisors, whose sum is 2216247040
The reverse of 1994171031 is 1301714991
Previous prime number is 4897
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion nine hundred ninety-four million one hundred seventy-one thousand thirty-one
Scientific notation
1.994171031 × 10^9
Engineering notation
1.994171031 × 10^9
Prime Factorization
9 × 4897 × 45247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994171031
Product of the distinct prime numbers
The prime factorization of 1994171031 is 9 × 4897 × 45247.
Since it has a total of 3 prime factors.
4 , 8 , 9 , 38 , 340 , 979 , 1936 , 9301 , 1630 , 91902 , 305931 , 855977 , 7900379 , 3450659 , 91790792 , 15786928 , 702614145 , 506346752 , 3490176253 , 7347638392
n×2
3988342062
n×3
5982513093
n×4
7976684124
n×5
9970855155
n÷2
997085515.5
n÷3
664723677
n÷3
498542757.75
n÷5
398834206.2
n2
3976718100879602961
n3
7.9302560352274E+27
n4
1.5814286853863E+37
n5
3.1536392719899E+46
2 √n
44656.142141927
3 √n
1258.6958520591
4 √n
211.31999938938
5 √n
72.435669848051
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
-1994171030
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 1994171031 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994171031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110111001010001010010111
3
Ternary
12010222101101101100
4
Quaternary
1312313022022113
5
Quinary
13041001433111
6
Senary
525514001143
8
Octal
16667121227
10
Decimal
1994171031
12
Duodecimal
477a161b3
16
Hexadecimal
76dca297
20
Vigesimal
1b33b7bb
36
Base36
wza07r
md5
15c1bcc1896dee0325f981b9b40302de
sha1
942867f1ace5b6912f83e7ba08495c9d65dc7aa1
sha256
f590709c21fce533dcd6c4b83ace3fbe8d41c32e47f2b6a0134d8e4320b17600
sha512
1f8d3d537ac795c66f93e4893fc8063cb2e0ea5a79f43d3359a91ccddd46ff5fd3cf6565cc02c7d2ede0432d564aa5247c243eff348a6d1321eba0c6f686ecee
ripemd-160
1356f2335a0cb6f801a6306c15c3c397b7563cc8
Diameter
3988342062
Circumference
12529746121.982
Area
1.2493228371121E+19
Volume
3.3218178801809E+28
Surface area
4.9972913484484E+19
Circumference
12529746121.982
Perimeter
7976684124
Area
3976718100879602961
Diagonal
2820183717.7317
Surface area
2.3860308605278E+19
Volume
7.9302560352274E+27
Space diagonal
3454005544.674
Perimeter
5982513093
Area
1.7219694495256E+18
Altitude
1727002772.337
Surface area
1.7219694495256E+18
Volume
9.3458963650914E+26
Height
940061239.24391