1999393427 is an odd 10-digits composite number following 1999393426
and preceding 1999393428 . In scientific notation, it is written as 1.999393427 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1811806920 positive integers (up to 1999393427) that are relatively prime to 1999393427.
1999393427 has 8 divisors, whose sum is 2196130560
The reverse of 1999393427 is 7243939991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred ninety-nine million three hundred ninety-three thousand four hundred twenty-seven
Scientific notation
1.999393427 × 10^9
Engineering notation
1.999393427 × 10^9
Prime Factorization
19 × 23 × 4575271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999393427
Product of the distinct prime numbers
The prime factorization of 1999393427 is 19 × 23 × 4575271.
Since it has a total of 3 prime factors.
4 , 2 , 67 , 43 , 540 , 485 , 9195 , 3952 , 39139 , 67792 , 236712 , 369409 , 3916310 , 2855375 , 15711899 , 37323586 , 396755289 , 546387022 , 5323917154 , 2800127682
n×2
3998786854
n×3
5998180281
n×4
7997573708
n×5
9996967135
n÷2
999696713.5
n÷3
666464475.66667
n÷3
499848356.75
n÷5
399878685.4
n2
3997574075930804329
n3
7.9927233313616E+27
n4
1.5980598492554E+37
n5
3.1951503585539E+46
2 √n
44714.577343412
3 √n
1259.7936646674
4 √n
211.45821654268
5 √n
72.473569516586
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
-1999393426
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 1999393427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999393427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001011000101001010010011
3
Ternary
12011100012201011102
4
Quaternary
1313023011022103
5
Quinary
13043321042202
6
Senary
530221535015
8
Octal
16713051223
10
Decimal
1999393427
12
Duodecimal
47971446b
16
Hexadecimal
772c5293
20
Vigesimal
1b4g43b7
36
Base36
x2dxub
md5
61dad227e76033fffe6812fab5b37f6b
sha1
83c8b0dc6845853df78361f1da8f37379ccf6779
sha256
2cb6a620248e9735bc26ac68b7b434b25bbac5d38c24ad5269c13d31b6e68ba2
sha512
b45c26ae45f3f520cea7f7cb980957ec6a6aa8c4929b07fd5a18b4c302fe9fe66dcfc1d541513a0f883a621d2744c6ad8e6b0d33a0637ae3b6a167f0102ce464
ripemd-160
0a60812cef1c060a366442643ac6cb3ca135a1b1
Diameter
3998786854
Circumference
12562559403.798
Area
1.2558749349125E+19
Volume
3.3479841199975E+28
Surface area
5.0234997396501E+19
Circumference
12562559403.798
Perimeter
7997573708
Area
3997574075930804329
Diagonal
2827569300.983
Surface area
2.3985444455585E+19
Volume
7.9927233313616E+27
Space diagonal
3463050999.8833
Perimeter
5998180281
Area
1.7310003516331E+18
Altitude
1731525499.9416
Surface area
1.7310003516331E+18
Volume
9.4195147795896E+26
Height
942523100.32767