1990397382 is an even 10-digits composite number following 1990397381
and preceding 1990397383 . In scientific notation, it is written as 1.990397382 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 663465792 positive integers (up to 1990397382) that are relatively prime to 1990397382.
1990397382 has 8 divisors, whose sum is 3980794776
The reverse of 1990397382 is 2837930991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety million three hundred ninety-seven thousand three hundred eighty-two
Scientific notation
1.990397382 × 10^9
Engineering notation
1.990397382 × 10^9
Prime Factorization
2 × 3 × 331732897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990397382
Product of the distinct prime numbers
The prime factorization of 1990397382 is 2 × 3 × 331732897.
Since it has a total of 3 prime factors.
6 , 6 , 17 , 8 , 191 , 868 , 5082 , 8732 , 94019 , 17527 , 256820 , 294582 , 6713282 , 6507342 , 18112086 , 96156060 , 332804003 , 752980035 , 2225845531 , 9317984531
n×2
3980794764
n×3
5971192146
n×4
7961589528
n×5
9951986910
n÷2
995198691
n÷3
663465794
n÷3
497599345.5
n÷5
398079476.4
n2
3961681738272453924
n3
7.8853209601747E+27
n4
1.5694922195361E+37
n5
3.1239132048341E+46
2 √n
44613.869838874
3 √n
1257.9013906764
4 √n
211.2199560621
5 √n
72.408234494707
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
-1990397381
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 1990397382 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990397382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000110000110111000110
3
Ternary
12010201021122220120
4
Quaternary
1312220300313012
5
Quinary
13034020204012
6
Senary
525301042410
8
Octal
16650606706
10
Decimal
1990397382
12
Duodecimal
4766b6406
16
Hexadecimal
76a30dc6
20
Vigesimal
1b1jjd92
36
Base36
wx14g6
md5
ac20704946c3543ea9d38b675b4b7fe9
sha1
595b57de62d889bd008c8b553f2cc1bb3076cdf7
sha256
9b17b6f1740afd596215303dafda424995e8cd06c73c5dd3947225ad6a3fd373
sha512
0fd3dd9566ed78520735585722b74212945f090ca37ff50a5bb3509482204e5e33d3674e4de0d0336dabb39111e30ab36cf1d28af7262ba8a00a05200695f4ee
ripemd-160
101a411a28f2bcd5f6a259c3dc72fbce3eda1f55
Diameter
3980794764
Circumference
12506035586.031
Area
1.2445990244818E+19
Volume
3.3029955199577E+28
Surface area
4.978396097927E+19
Circumference
12506035586.031
Perimeter
7961589528
Area
3961681738272453924
Diagonal
2814846972.1363
Surface area
2.3770090429635E+19
Volume
7.8853209601747E+27
Space diagonal
3447469392.8761
Perimeter
5971192146
Area
1.7154585135264E+18
Altitude
1723734696.438
Surface area
1.7154585135264E+18
Volume
9.2929398712866E+26
Height
938282324.04543