1999014921 is an odd 10-digits composite number following 1999014920
and preceding 1999014922 . In scientific notation, it is written as 1.999014921 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1211030016 positive integers (up to 1999014921) that are relatively prime to 1999014921.
1999014921 has 16 divisors, whose sum is 2811332160
The reverse of 1999014921 is 1294109991
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion nine hundred ninety-nine million fourteen thousand nine hundred twenty-one
Scientific notation
1.999014921 × 10^9
Engineering notation
1.999014921 × 10^9
Prime Factorization
3 × 51 × 29 × 450533
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1999014921 Product of the distinct prime numbers
The prime factorization of 1999014921 is 3 × 51 × 29 × 450533.
Since it has a total of 4 prime factors.
5 , 2 , 17 , 69 , 895 , 603 , 7270 , 3542 , 4564 , 26560 , 83909 , 552110 , 9670278 , 153083 , 2002471 , 93728424 , 906213138 , 252812955 , 7738679353 , 2659177633
n×2
3998029842
n×3
5997044763
n×4
7996059684
n×5
9995074605
n÷2
999507460.5
n÷3
666338307
n÷3
499753730.25
n÷5
399802984.2
n2
3996060654380636241
n3
7.9881848733279E+27
n4
1.5968500753489E+37
n5
3.1921271272224E+46
2 √n44710.344675478
3 √n1259.7141622964
4 √n211.44820802144
5 √n72.470825308466
1 , 3 , 29 , 51 , 87 , 153 , 1479 , 4437 , 450533 , 1351599 , 13065457 , 22977183 , 39196371 , 68931549 , 666338307 , 1999014921
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1999014920 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999014921 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999014921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001101000110000001001
3
Ternary
12011022111110221200
4
Quaternary
1313021220300021
5
Quinary
13043221434141
6
Senary
530205454413
8
Octal
16711506011
10
Decimal
1999014921
12
Duodecimal
479571409
16
Hexadecimal
77268c09
20
Vigesimal
1b4dgh61
36
Base36
x25ts9
md5
56c5d9f4ec2308f09a4f01ee9a337fa9
sha1
b7dbd016b9ed372ea1cf7dc888f3bd15688bdc4b
sha256
165fea061068f0ef7486309733f8acf235f5c2c5e1d3396a650a53ca4c22091a
sha512
bd882797cb054bb6ba64f602aae702f58c96e39fadee785b0411926b748af361fa9540d547b228f18bd99779a2bd4418c5787a38be483ce8ce695b316beb0863
ripemd-160
84d4a4c4b596a382a92d8c74871e584361eae4f3
Diameter
3998029842
Circumference
12560181180.46
Area
1.2553994795101E+19
Volume
3.3460830551419E+28
Surface area
5.0215979180406E+19
Circumference
12560181180.46
Perimeter
7996059684
Area
3996060654380636241
Diagonal
2827034012.6644
Surface area
2.3976363926284E+19
Volume
7.9881848733279E+27
Space diagonal
3462395408.2603
Perimeter
5997044763
Area
1.7303450208785E+18
Altitude
1731197704.1301
Surface area
1.7303450208785E+18
Volume
9.4141661555033E+26
Height
942344670.88813