1990494752 is an even 10-digits composite number following 1990494751
and preceding 1990494753 . In scientific notation, it is written as 1.990494752 × 10^9.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 994814784 positive integers (up to 1990494752) that are relatively prime to 1990494752.
1990494752 has 24 divisors, whose sum is 3920490000
The reverse of 1990494752 is 2574940991
Previous prime number is 2539
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million four hundred ninety-four thousand seven hundred fifty-two
Scientific notation
1.990494752 × 10^9
Engineering notation
1.990494752 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2539 × 24499
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124405922 Product of the distinct prime numbers
The prime factorization of 1990494752 is 2 × 2 × 2 × 2 × 2 × 2539 × 24499.
Since it has a total of 7 prime factors.
2 , 8 , 47 , 23 , 630 , 265 , 5405 , 5647 , 52453 , 96882 , 616332 , 212308 , 9717423 , 1090418 , 52559030 , 42187819 , 967555657 , 823583308 , 3685645080 , 3358548759
n×2
3980989504
n×3
5971484256
n×4
7961979008
n×5
9952473760
n÷2
995247376
n÷3
663498250.66667
n÷3
497623688
n÷5
398098950.4
n2
3962069357739541504
n3
7.8864782636406E+27
n4
1.5697993595539E+37
n5
3.1246773868849E+46
2 √n44614.961078096
3 √n1257.9219024701
4 √n211.22253922841
5 √n72.408942921266
1 , 2 , 4 , 8 , 16 , 32 , 2539 , 5078 , 10156 , 20312 , 24499 , 40624 , 48998 , 81248 , 97996 , 195992 , 391984 , 783968 , 62202961 , 124405922 , 248811844 , 497623688 , 995247376 , 1990494752
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990494751 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990494752 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990494752) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101001001000101000100000
3
Ternary
12010201110121110212
4
Quaternary
1312221020220200
5
Quinary
13034031313002
6
Senary
525303113252
8
Octal
16651105040
10
Decimal
1990494752
12
Duodecimal
476742828
16
Hexadecimal
76a48a20
20
Vigesimal
1b20bghc
36
Base36
wx37kw
md5
55936005a4fe61a280c22caee00a3ccb
sha1
0b68e57cb7d67e0e9d738abb718f1722df8cb07f
sha256
d028c93ce7b1503ccd434d084b9c527e7d4885b405daf3e8e0246cda2cc70c5d
sha512
222302de0700dc91c90fc69571a089841a6afce59b2342e300508051679b6b3e41b68feed77bcb6b54348d02d8ba5476104cf44d7abe9d5cdf83a35cfdd42d65
ripemd-160
6e1445bb1e7244d895c50a69db419bfefdb4ddef
Diameter
3980989504
Circumference
12506647379.784
Area
1.2447207987288E+19
Volume
3.3034802900998E+28
Surface area
4.9788831949151E+19
Circumference
12506647379.784
Perimeter
7961979008
Area
3962069357739541504
Diagonal
2814984674.1109
Surface area
2.3772416146437E+19
Volume
7.8864782636406E+27
Space diagonal
3447638042.6632
Perimeter
5971484256
Area
1.7156263576792E+18
Altitude
1723819021.3316
Surface area
1.7156263576792E+18
Volume
9.2943037665009E+26
Height
938328224.70362