1990397384 is an even 10-digits composite number following 1990397383
and preceding 1990397385 . In scientific notation, it is written as 1.990397384 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 993518080 positive integers (up to 1990397384) that are relatively prime to 1990397384.
1990397384 has 16 divisors, whose sum is 3738297420
The reverse of 1990397384 is 4837930991
Previous prime number is 593
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety million three hundred ninety-seven thousand three hundred eighty-four
Scientific notation
1.990397384 × 10^9
Engineering notation
1.990397384 × 10^9
Prime Factorization
2 × 2 × 2 × 593 × 419561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
497599346
Product of the distinct prime numbers
The prime factorization of 1990397384 is 2 × 2 × 2 × 593 × 419561.
Since it has a total of 5 prime factors.
10 , 4 , 98 , 91 , 768 , 951 , 3128 , 7417 , 17537 , 63695 , 615458 , 508666 , 7105032 , 6944226 , 18744860 , 93830077 , 437306730 , 265242810 , 8711639564 , 9449857709
n×2
3980794768
n×3
5971192152
n×4
7961589536
n×5
9951986920
n÷2
995198692
n÷3
663465794.66667
n÷3
497599346
n÷5
398079476.8
n2
3961681746234043456
n3
7.8853209839448E+27
n4
1.5694922258444E+37
n5
3.123913220529E+46
2 √n
44613.869861289
3 √n
1257.9013910977
4 √n
211.21995611516
5 √n
72.408234509259
1 , 2 , 4 , 8 , 593 , 1186 , 2372 , 4744 , 419561 , 839122 , 1678244 , 3356488 , 248799673 , 497599346 , 995198692 , 1990397384
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
-1990397383
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 1990397384 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990397384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000110000110111001000
3
Ternary
12010201021122220122
4
Quaternary
1312220300313020
5
Quinary
13034020204014
6
Senary
525301042412
8
Octal
16650606710
10
Decimal
1990397384
12
Duodecimal
4766b6408
16
Hexadecimal
76a30dc8
20
Vigesimal
1b1jjd94
36
Base36
wx14g8
md5
9db45945af2a390fcb714b3f1c9f294a
sha1
3304bacb4484fdf6016325d9a1ab09939f890729
sha256
f23ba4c9635840d79ef238ac4f2c2f3281f406c041625fb54564283dd89ffe2e
sha512
f39eb91d956b40778544fef3c8c1b638e5d6aacdf19b65795b243c7939a6a9c6a4f21817921df1818882c7120ee1dd72b143f38dafc0fff6e2bf913537f4ce4f
ripemd-160
3b738816fb57e250b35105aa9484cdbc2f3d4913
Diameter
3980794768
Circumference
12506035598.597
Area
1.244599026983E+19
Volume
3.3029955299145E+28
Surface area
4.9783961079319E+19
Circumference
12506035598.597
Perimeter
7961589536
Area
3961681746234043456
Diagonal
2814846974.9647
Surface area
2.3770090477404E+19
Volume
7.8853209839448E+27
Space diagonal
3447469396.3402
Perimeter
5971192152
Area
1.7154585169739E+18
Altitude
1723734698.1701
Surface area
1.7154585169739E+18
Volume
9.2929398992999E+26
Height
938282324.98824