1999661307 is an odd 10-digits composite number following 1999661306
and preceding 1999661308 . In scientific notation, it is written as 1.999661307 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1114793280 positive integers (up to 1999661307) that are relatively prime to 1999661307.
1999661307 has 8 divisors, whose sum is 2145978912
The reverse of 1999661307 is 7031669991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety-nine million six hundred sixty-one thousand three hundred seven
Scientific notation
1.999661307 × 10^9
Engineering notation
1.999661307 × 10^9
Prime Factorization
21 × 41 × 2322487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999661307
Product of the distinct prime numbers
The prime factorization of 1999661307 is 21 × 41 × 2322487.
Since it has a total of 3 prime factors.
8 , 2 , 72 , 87 , 686 , 895 , 4153 , 9184 , 21867 , 29847 , 479395 , 701535 , 628976 , 5117667 , 43489034 , 32223937 , 540733400 , 85714871 , 9748492572 , 4706044340
n×2
3999322614
n×3
5998983921
n×4
7998645228
n×5
9998306535
n÷2
999830653.5
n÷3
666553769
n÷3
499915326.75
n÷5
399932261.4
n2
3998645342712948249
n3
7.9959363722388E+27
n4
1.59891645768E+37
n5
3.1972913735482E+46
2 √n
44717.572686808
3 √n
1259.8499248064
4 √n
211.46529901336
5 √n
72.475511423483
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
-1999661306
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 1999661307 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999661307) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001100000110100011111011
3
Ternary
12011100201022121220
4
Quaternary
1313030012203323
5
Quinary
13043403130212
6
Senary
530231403123
8
Octal
16714064373
10
Decimal
1999661307
12
Duodecimal
4798234a3
16
Hexadecimal
773068fb
20
Vigesimal
1b4hhd57
36
Base36
x2jojf
md5
4fa13ebb33f327a9551e6d7a4628966d
sha1
5052a3897c07861f182f7f1ee7370ee996d8c362
sha256
97524be4e884ac303175b497b5ad90269319f9794c172621838eb7ca111ed00f
sha512
a8910cf84d66241a9490fe4735b3acd41b3dabe541e04c277a00627bebc201f142443012c69f667c2abc158a2ce23c105177f1ad5fbc940f40aff7cd965cfc2b
ripemd-160
e07b12ef5a0a42f0f3d92a2c70c82fa9a5ddd943
Diameter
3999322614
Circumference
12564242543.478
Area
1.2562114832978E+19
Volume
3.3493299954129E+28
Surface area
5.0248459331912E+19
Circumference
12564242543.478
Perimeter
7998645228
Area
3998645342712948249
Diagonal
2827948140.5121
Surface area
2.3991872056278E+19
Volume
7.9959363722388E+27
Space diagonal
3463514981.6536
Perimeter
5998983921
Area
1.7314642237569E+18
Altitude
1731757490.8268
Surface area
1.7314642237569E+18
Volume
9.4233013845771E+26
Height
942649380.1707