1999798974 is an even 10-digits composite number following 1999798973
and preceding 1999798975 . In scientific notation, it is written as 1.999798974 × 10^9.
The sum of its digits is 72. It has a total of 4 prime factors and 16 positive divisors.
There are 665839440 positive integers (up to 1999798974) that are relatively prime to 1999798974.
1999798974 has 16 divisors, whose sum is 3336799440
The reverse of 1999798974 is 4798979991
Previous prime number is 883
Is Prime? no
Number parity even
Number length 10
Sum of Digits 72
Digital Root 9
Name
one billion nine hundred ninety-nine million seven hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
1.999798974 × 10^9
Engineering notation
1.999798974 × 10^9
Prime Factorization
2 × 9 × 883 × 125821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1999798974
Product of the distinct prime numbers
The prime factorization of 1999798974 is 2 × 9 × 883 × 125821.
Since it has a total of 4 prime factors.
8 , 6 , 66 , 5 , 485 , 109 , 1316 , 4298 , 24260 , 93434 , 919947 , 652838 , 9705631 , 7388585 , 7713456 , 21797536 , 249765576 , 217751594 , 8493934694 , 6269744478
n×2
3999597948
n×3
5999396922
n×4
7999195896
n×5
9998994870
n÷2
999899487
n÷3
666599658
n÷3
499949743.5
n÷5
399959794.8
n2
3999195936411452676
n3
7.9975879304606E+27
n4
1.599356813781E+37
n5
3.1983921152591E+46
2 √n
44719.11195451
3 √n
1259.8788356657
4 √n
211.46893850991
5 √n
72.476509313621
1 , 2 , 9 , 18 , 883 , 1766 , 7947 , 15894 , 125821 , 251642 , 1132389 , 2264778 , 111099943 , 222199886 , 999899487 , 1999798974
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
-1999798973
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 1999798974 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999798974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001100101000001010111110
3
Ternary
12011100222022110200
4
Quaternary
1313030220022332
5
Quinary
13043422031344
6
Senary
530234344330
8
Octal
16714501276
10
Decimal
1999798974
12
Duodecimal
47988b0a6
16
Hexadecimal
773282be
20
Vigesimal
1b4ieh8e
36
Base36
x2mmri
md5
0ed26eea19e7f6459de33359368363ab
sha1
372a2528fbf03266ef0f7c93f63db02e2b71baeb
sha256
6b55b75970623f1fd3eee44185dd6476fba4eaa22ffa5c0a77ff9b5d3b910055
sha512
a9686d8d86ba59077a4ee356271bf96aef4edb7fd86810a52d4e0be55bde275dccb502c62bd704390374133e77cccb870e441822b7be6a7f479fb577eac05ba8
ripemd-160
2d00098f38eb1930ccdbcf489e1e8db7798b0bfe
Diameter
3999597948
Circumference
12565107530.75
Area
1.2563844574096E+19
Volume
3.3500217985031E+28
Surface area
5.0255378296385E+19
Circumference
12565107530.75
Perimeter
7999195896
Area
3999195936411452676
Diagonal
2828142831.0506
Surface area
2.3995175618469E+19
Volume
7.9975879304606E+27
Space diagonal
3463753427.8921
Perimeter
5999396922
Area
1.7317026378219E+18
Altitude
1731876713.9461
Surface area
1.7317026378219E+18
Volume
9.4252477646073E+26
Height
942714277.01687