1999294531 is an odd 10-digits composite number following 1999294530
and preceding 1999294532 . In scientific notation, it is written as 1.999294531 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1844622720 positive integers (up to 1999294531) that are relatively prime to 1999294531.
1999294531 has 8 divisors, whose sum is 2154113024
The reverse of 1999294531 is 1354929991
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-nine million two hundred ninety-four thousand five hundred thirty-one
Scientific notation
1.999294531 × 10^9
Engineering notation
1.999294531 × 10^9
Prime Factorization
13 × 2161 × 71167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999294531
Product of the distinct prime numbers
The prime factorization of 1999294531 is 13 × 2161 × 71167.
Since it has a total of 3 prime factors.
9 , 9 , 90 , 87 , 229 , 54 , 613 , 4387 , 88021 , 35538 , 816580 , 527508 , 5827298 , 8414153 , 5729229 , 54233347 , 654531980 , 598812960 , 9001892975 , 653304692
n×2
3998589062
n×3
5997883593
n×4
7997178124
n×5
9996472655
n÷2
999647265.5
n÷3
666431510.33333
n÷3
499823632.75
n÷5
399858906.2
n2
3997178621686509961
n3
7.991537357768E+27
n4
1.5977436933668E+37
n5
3.1943602280879E+46
2 √n
44713.471471135
3 √n
1259.7728932663
4 √n
211.45560165466
5 √n
72.472852550345
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
-1999294530
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 1999294531 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999294531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001010101101000001000011
3
Ternary
12011100000200111121
4
Quaternary
1313022231001003
5
Quinary
13043304411111
6
Senary
530215453111
8
Octal
16712550103
10
Decimal
1999294531
12
Duodecimal
479687197
16
Hexadecimal
772ad043
20
Vigesimal
1b4fbg6b
36
Base36
x2btj7
md5
e060e2aa9c3bba95d4f537b39292cf31
sha1
30e0d11f393835065eb674e5a02f36a86da9c610
sha256
71b55335950e864489c5e2a1d53cc4ff0c1c9e8f5dc06dc5aea1b053b0437545
sha512
a3771ae523183d5171d27f3d3e713b87ea64b8de559eb440e92409600ed7c99e18aee2bb2a7e7bd41f4de428cb73ffb595e64943dcb091ed51cb8e4067f260fe
ripemd-160
902e0327e9a1b519e81066efa3fd949d77aa0711
Diameter
3998589062
Circumference
12561938021.904
Area
1.2557506992977E+19
Volume
3.3474873405403E+28
Surface area
5.0230027971906E+19
Circumference
12561938021.904
Perimeter
7997178124
Area
3997178621686509961
Diagonal
2827429440.9186
Surface area
2.3983071730119E+19
Volume
7.991537357768E+27
Space diagonal
3462879706.9866
Perimeter
5997883593
Area
1.7308291149223E+18
Altitude
1731439853.4933
Surface area
1.7308291149223E+18
Volume
9.4181170963056E+26
Height
942476480.30619