1999393428 is an even 10-digits composite number following 1999393427
and preceding 1999393429 . In scientific notation, it is written as 1.999393428 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 666464472 positive integers (up to 1999393428) that are relatively prime to 1999393428.
1999393428 has 12 divisors, whose sum is 4665251360
The reverse of 1999393428 is 8243939991
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety-nine million three hundred ninety-three thousand four hundred twenty-eight
Scientific notation
1.999393428 × 10^9
Engineering notation
1.999393428 × 10^9
Prime Factorization
2 × 2 × 3 × 166616119
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999696714 Product of the distinct prime numbers
The prime factorization of 1999393428 is 2 × 2 × 3 × 166616119.
Since it has a total of 4 prime factors.
4 , 1 , 39 , 30 , 237 , 373 , 2593 , 7491 , 49504 , 98997 , 410125 , 623921 , 9910845 , 8337648 , 94588219 , 48387351 , 589042001 , 991780577 , 9377330693 , 9936533722
n×2
3998786856
n×3
5998180284
n×4
7997573712
n×5
9996967140
n÷2
999696714
n÷3
666464476
n÷3
499848357
n÷5
399878685.6
n2
3997574079929591184
n3
7.9927233433544E+27
n4
1.5980598524525E+37
n5
3.1951503665442E+46
2 √n44714.577354594
3 √n1259.7936648775
4 √n211.45821656912
5 √n72.473569523835
1 , 2 , 3 , 4 , 6 , 12 , 166616119 , 333232238 , 499848357 , 666464476 , 999696714 , 1999393428
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1999393427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999393428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1999393428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001011000101001010010100
3
Ternary
12011100012201011110
4
Quaternary
1313023011022110
5
Quinary
13043321042203
6
Senary
530221535020
8
Octal
16713051224
10
Decimal
1999393428
12
Duodecimal
479714470
16
Hexadecimal
772c5294
20
Vigesimal
1b4g43b8
36
Base36
x2dxuc
md5
fd151cb2e195f50b15b03665877b6926
sha1
e66b3f912ca8fb4e3e49d47480de824e88c20f93
sha256
eba08fa5dc97e651cf7fb407c75e9a5c3298f937e703e7251c13b48e3c080fd6
sha512
003f1ff1d59b178bf6db17901320f2b7922b7adac2064a52ff758368eefbb4bd266405676e95e2aaa2adc02d117ffdd3af6c83107463e55ba2a791b6a5ca4277
ripemd-160
979510f2ebdcff55452585f783ea20db59a3899d
Diameter
3998786856
Circumference
12562559410.081
Area
1.2558749361688E+19
Volume
3.347984125021E+28
Surface area
5.0234997446751E+19
Circumference
12562559410.081
Perimeter
7997573712
Area
3997574079929591184
Diagonal
2827569302.3972
Surface area
2.3985444479578E+19
Volume
7.9927233433544E+27
Space diagonal
3463051001.6153
Perimeter
5998180284
Area
1.7310003533646E+18
Altitude
1731525500.8077
Surface area
1.7310003533646E+18
Volume
9.4195147937232E+26
Height
942523100.79908