1999798971 is an odd 10-digits composite number following 1999798970
and preceding 1999798972 . In scientific notation, it is written as 1.999798971 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 1321829600 positive integers (up to 1999798971) that are relatively prime to 1999798971.
1999798971 has 16 divisors, whose sum is 2689175808
The reverse of 1999798971 is 1798979991
Previous prime number is 1877
Is Prime? no Number parity odd Number length 10 Sum of Digits 69 Digital Root 6
Name
one billion nine hundred ninety-nine million seven hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
1.999798971 × 10^9
Engineering notation
1.999798971 × 10^9
Prime Factorization
3 × 131 × 1877 × 2711
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1999798971 Product of the distinct prime numbers
The prime factorization of 1999798971 is 3 × 131 × 1877 × 2711.
Since it has a total of 4 prime factors.
8 , 1 , 66 , 37 , 669 , 778 , 9521 , 3949 , 54796 , 48172 , 503632 , 835625 , 8767562 , 8684486 , 91688711 , 83749101 , 39974129 , 486873175 , 8672307405 , 9976014451
n×2
3999597942
n×3
5999396913
n×4
7999195884
n×5
9998994855
n÷2
999899485.5
n÷3
666599657
n÷3
499949742.75
n÷5
399959794.2
n2
3999195924412658841
n3
7.9975878944678E+27
n4
1.5993568041839E+37
n5
3.1983920912688E+46
2 √n44719.111920967
3 √n1259.8788350356
4 √n211.46893843061
5 √n72.476509291875
1 , 3 , 131 , 393 , 1877 , 2711 , 5631 , 8133 , 245887 , 355141 , 737661 , 1065423 , 5088547 , 15265641 , 666599657 , 1999798971
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
-1999798970 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 1999798971 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999798971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001100101000001010111011
3
Ternary
12011100222022110120
4
Quaternary
1313030220022323
5
Quinary
13043422031341
6
Senary
530234344323
8
Octal
16714501273
10
Decimal
1999798971
12
Duodecimal
47988b0a3
16
Hexadecimal
773282bb
20
Vigesimal
1b4ieh8b
36
Base36
x2mmrf
md5
32e6700ec9dcb41af1cb59800b576972
sha1
1e76f109273e26a3d5e303ecb086f87aa59444a4
sha256
56563877404fab6e2c4bb8376c02faf9988be10e3c35c609ae23a7a2f1833850
sha512
4ca36312d995abd1827a05d43689b0c7c4dd3a71f9eeab23060d2c12f368300f5eecc8959dde89ec74acbf9a4aafd6c7959f7d8b38b2d5f1da109bdb9324b4be
ripemd-160
c96633564371e799afdb1f0770ecaa9f8de85fd1
Diameter
3999597942
Circumference
12565107511.9
Area
1.2563844536401E+19
Volume
3.3500217834265E+28
Surface area
5.0255378145604E+19
Circumference
12565107511.9
Perimeter
7999195884
Area
3999195924412658841
Diagonal
2828142826.808
Surface area
2.3995175546476E+19
Volume
7.9975878944678E+27
Space diagonal
3463753422.696
Perimeter
5999396913
Area
1.7317026326263E+18
Altitude
1731876711.348
Surface area
1.7317026326263E+18
Volume
9.4252477221894E+26
Height
942714275.60265