1999049531 is an odd 10-digits composite number following 1999049530
and preceding 1999049532 . In scientific notation, it is written as 1.999049531 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1911722560 positive integers (up to 1999049531) that are relatively prime to 1999049531.
1999049531 has 8 divisors, whose sum is 2086413984
The reverse of 1999049531 is 1359409991
Previous prime number is 10181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-nine million forty-nine thousand five hundred thirty-one
Scientific notation
1.999049531 × 10^9
Engineering notation
1.999049531 × 10^9
Prime Factorization
23 × 10181 × 8537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999049531
Product of the distinct prime numbers
The prime factorization of 1999049531 is 23 × 10181 × 8537.
Since it has a total of 3 prime factors.
5 , 9 , 50 , 27 , 505 , 726 , 4006 , 5395 , 35738 , 45232 , 405078 , 151353 , 3214861 , 4793107 , 86603159 , 75544301 , 272829979 , 9989042 , 8899532643 , 1697647008
n×2
3998099062
n×3
5997148593
n×4
7996198124
n×5
9995247655
n÷2
999524765.5
n÷3
666349843.66667
n÷3
499762382.75
n÷5
399809906.2
n2
3996199027391319961
n3
7.9885997914893E+27
n4
1.5969606666523E+37
n5
3.1924034716968E+46
2 √n
44710.731720695
3 √n
1259.7214322864
4 √n
211.44912324409
5 √n
72.471076251855
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
-1999049530
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 1999049531 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999049531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001110001001100111011
3
Ternary
12011022120020102112
4
Quaternary
1313021301030323
5
Quinary
13043224041111
6
Senary
530210322535
8
Octal
16711611473
10
Decimal
1999049531
12
Duodecimal
47958944b
16
Hexadecimal
7727133b
20
Vigesimal
1b4e13gb
36
Base36
x26khn
md5
ba83c30572c9c3e307e7637f6eeac843
sha1
9ade532c4ccfd2f20e24b6cf973c322aab7a4000
sha256
8f7b13afb1efa378740ac64d52ee412e8c43925346d67bd8fe7e8923ddb1315d
sha512
b4f968e8696942a978342eb4caa5b3e970357f792b435c2a2e773da905d90664aaec6852ded4ce3904f20ccaf4e8559332748c3af3adb468e5e639784e1d8200
ripemd-160
0cce0a3e978ea996314c7ef8daef6a6485f682a8
Diameter
3998099062
Circumference
12560398641.503
Area
1.2554429506735E+19
Volume
3.3462568556549E+28
Surface area
5.0217718026941E+19
Circumference
12560398641.503
Perimeter
7996198124
Area
3996199027391319961
Diagonal
2827082958.5958
Surface area
2.3977194164348E+19
Volume
7.9885997914893E+27
Space diagonal
3462455354.5387
Perimeter
5997148593
Area
1.7304049381498E+18
Altitude
1731227677.2694
Surface area
1.7304049381498E+18
Volume
9.4146551412458E+26
Height
942360986.19859