1999360521 is an odd 10-digits composite number following 1999360520
and preceding 1999360522 . In scientific notation, it is written as 1.999360521 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 1332907008 positive integers (up to 1999360521) that are relatively prime to 1999360521.
1999360521 has 4 divisors, whose sum is 2221511700
The reverse of 1999360521 is 1250639991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety-nine million three hundred sixty thousand five hundred twenty-one
Scientific notation
1.999360521 × 10^9
Engineering notation
1.999360521 × 10^9
Prime Factorization
9 × 222151169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999360521
Product of the distinct prime numbers
The prime factorization of 1999360521 is 9 × 222151169.
Since it has a total of 2 prime factors.
3 , 6 , 85 , 15 , 696 , 174 , 4009 , 8968 , 90141 , 39412 , 503013 , 558455 , 2396580 , 1292571 , 85603155 , 12762893 , 683416515 , 499256326 , 3132722200 , 9476384938
n×2
3998721042
n×3
5998081563
n×4
7997442084
n×5
9996802605
n÷2
999680260.5
n÷3
666453507
n÷3
499840130.25
n÷5
399872104.2
n2
3997442492933391441
n3
7.9923287053388E+27
n4
1.597954648431E+37
n5
3.1948874384213E+46
2 √n
44714.209385832
3 √n
1259.786753405
4 √n
211.45734649293
5 √n
72.473330961137
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
-1999360520
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 1999360521 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999360521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001010111101001000001001
3
Ternary
12011100011001000200
4
Quaternary
1313022331020021
5
Quinary
13043314014041
6
Senary
530221122413
8
Octal
16712751011
10
Decimal
1999360521
12
Duodecimal
4796b9409
16
Hexadecimal
772bd209
20
Vigesimal
1b4g0161
36
Base36
x2d8g9
md5
143b9a3d0e771adb68d1700a21b66e04
sha1
4aa56ef010936f46f20760e3df08ebf9b35e2023
sha256
e20508a95d8e09ac49bfe2c9556746c4aca69469459a476d5b40cc1886e6116f
sha512
244065823cd10684edb47dddf29126cf992da8d2716c8f7d2e65e7be047c0f6f1c89cd4f5ff789b50be27f789bf18eb960ba694eeb812a49e3f7719b1983602a
ripemd-160
936be0e85d78c9665dddb7347413955841f77c72
Diameter
3998721042
Circumference
12562352649.302
Area
1.2558335968947E+19
Volume
3.3478188194356E+28
Surface area
5.0233343875789E+19
Circumference
12562352649.302
Perimeter
7997442084
Area
3997442492933391441
Diagonal
2827522764.8715
Surface area
2.39846549576E+19
Volume
7.9923287053388E+27
Space diagonal
3462994005.0194
Perimeter
5998081563
Area
1.7309433745239E+18
Altitude
1731497002.5097
Surface area
1.7309433745239E+18
Volume
9.4190497083617E+26
Height
942507588.29051