1998907429 is an odd 10-digits composite number following 1998907428
and preceding 1998907430 . In scientific notation, it is written as 1.998907429 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1998710784 positive integers (up to 1998907429) that are relatively prime to 1998907429.
1998907429 has 4 divisors, whose sum is 1999104076
The reverse of 1998907429 is 9247098991
Previous prime number is 10753
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred seven thousand four hundred twenty-nine
Scientific notation
1.998907429 × 10^9
Engineering notation
1.998907429 × 10^9
Prime Factorization
10753 × 185893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998907429
Product of the distinct prime numbers
The prime factorization of 1998907429 is 10753 × 185893.
Since it has a total of 2 prime factors.
3 , 2 , 82 , 29 , 502 , 767 , 4776 , 2344 , 20954 , 53365 , 986478 , 370179 , 288036 , 48659 , 96854152 , 25258381 , 952367463 , 91223447 , 5802043748 , 6852939535
n×2
3997814858
n×3
5996722287
n×4
7995629716
n×5
9994537145
n÷2
999453714.5
n÷3
666302476.33333
n÷3
499726857.25
n÷5
399781485.8
n2
3995630909711390041
n3
7.9868963089641E+27
n4
1.5965066366641E+37
n5
3.1912689764757E+46
2 √n
44709.142566146
3 √n
1259.6915825713
4 √n
211.44536544022
5 √n
72.470045904427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998907428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998907429 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998907429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001001110100000100101
3
Ternary
12011022022000111111
4
Quaternary
1313021032200211
5
Quinary
13043210014204
6
Senary
530203305021
8
Octal
16711164045
10
Decimal
1998907429
12
Duodecimal
47951b171
16
Hexadecimal
7724e825
20
Vigesimal
1b4d38b9
36
Base36
x23iud
md5
7500ceeeaeb46005169badfa5a8d698f
sha1
b925566d29f2870bbca1a9824fef9ac67249b08e
sha256
96ecff766b0eaae3bb3bbbf9ead909d6fe79bd03cab049ee379f1e776c1cda94
sha512
0fc7c5cc55aec4182adcfb945429f2afd7b2aacad9e4860712b8f069d52163a78feed0a2a17e130499c86d0afb73147996f134470bac4b253ef4ef0e3fd549b7
ripemd-160
f2b92f78a7034d85cff811b4e060f2713ed1fdde
Diameter
3997814858
Circumference
12559505788.305
Area
1.2552644712406E+19
Volume
3.3455433025634E+28
Surface area
5.0210578849622E+19
Circumference
12559505788.305
Perimeter
7995629716
Area
3995630909711390041
Diagonal
2826881996.0201
Surface area
2.3973785458268E+19
Volume
7.9868963089641E+27
Space diagonal
3462209226.6549
Perimeter
5996722287
Area
1.7301589359782E+18
Altitude
1731104613.3274
Surface area
1.7301589359782E+18
Volume
9.4126475678372E+26
Height
942293998.67338