1999544021 is an odd 10-digits composite number following 1999544020
and preceding 1999544022 . In scientific notation, it is written as 1.999544021 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1893924288 positive integers (up to 1999544021) that are relatively prime to 1999544021.
1999544021 has 8 divisors, whose sum is 2105206080
The reverse of 1999544021 is 1204459991
Previous prime number is 13127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion nine hundred ninety-nine million five hundred forty-four thousand twenty-one
Scientific notation
1.999544021 × 10^9
Engineering notation
1.999544021 × 10^9
Prime Factorization
19 × 13127 × 8017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999544021
Product of the distinct prime numbers
The prime factorization of 1999544021 is 19 × 13127 × 8017.
Since it has a total of 3 prime factors.
4 , 2 , 3 , 24 , 436 , 174 , 9315 , 7897 , 72198 , 30327 , 476896 , 240895 , 2791301 , 6665835 , 10053820 , 59929541 , 702179625 , 70396348 , 5410881776 , 5937002160
n×2
3999088042
n×3
5998632063
n×4
7998176084
n×5
9997720105
n÷2
999772010.5
n÷3
666514673.66667
n÷3
499886005.25
n÷5
399908804.2
n2
3998176291916848441
n3
7.9945294994063E+27
n4
1.5985413661246E+37
n5
3.1963538309556E+46
2 √n
44716.261259188
3 √n
1259.8252930272
4 √n
211.46219818017
5 √n
72.474661223278
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
-1999544020
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 1999544021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999544021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001011101001111011010101
3
Ternary
12011100111100201222
4
Quaternary
1313023221323111
5
Quinary
13043340402041
6
Senary
530225100125
8
Octal
16713517325
10
Decimal
1999544021
12
Duodecimal
479787645
16
Hexadecimal
772e9ed5
20
Vigesimal
1b4h3011
36
Base36
x2h61h
md5
95dc65cebbf0a2b34219817229689811
sha1
0a4648e329a9fccccdb2d37a8365c05680795c6b
sha256
6d07ea4dbf0923c34e6b564f8cd6a80e3505c75c3b124c1b3562822d5f2d5d1f
sha512
bb928e0bf0f5dd9a783a7c2e486f7a83816cfaaa32d16df62ed0f6f608b8067b2a8544df9221f0024ee747326c050b08826ec944532fe72c2b3590400c9fe4af
ripemd-160
9eb25fd425ed17022435ba8fb7663283a48208dd
Diameter
3999088042
Circumference
12563505613.806
Area
1.2560641266443E+19
Volume
3.3487406858989E+28
Surface area
5.0242565065771E+19
Circumference
12563505613.806
Perimeter
7998176084
Area
3998176291916848441
Diagonal
2827782273.0602
Surface area
2.3989057751501E+19
Volume
7.9945294994063E+27
Space diagonal
3463311836.3426
Perimeter
5998632063
Area
1.7312611188043E+18
Altitude
1731655918.1713
Surface area
1.7312611188043E+18
Volume
9.4216433690435E+26
Height
942594091.02008