1979640939 is an odd 10-digits composite number following 1979640938
and preceding 1979640940 . In scientific notation, it is written as 1.979640939 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1238731392 positive integers (up to 1979640939) that are relatively prime to 1979640939.
1979640939 has 8 divisors, whose sum is 2023976448
The reverse of 1979640939 is 9390469791
Previous prime number is 367
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred seventy-nine million six hundred forty thousand nine hundred thirty-nine
Scientific notation
1.979640939 × 10^9
Engineering notation
1.979640939 × 10^9
Prime Factorization
51 × 367 × 105767
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1979640939 Product of the distinct prime numbers
The prime factorization of 1979640939 is 51 × 367 × 105767.
Since it has a total of 3 prime factors.
9 , 2 , 13 , 50 , 180 , 177 , 4425 , 1888 , 74299 , 21123 , 898294 , 637483 , 5771353 , 3662799 , 11184335 , 91255233 , 262941721 , 924381176 , 2252202782 , 1481874789
n×2
3959281878
n×3
5938922817
n×4
7918563756
n×5
9898204695
n÷2
989820469.5
n÷3
659880313
n÷3
494910234.75
n÷5
395928187.8
n2
3918978247364801721
n3
7.7581697775338E+27
n4
1.5358390503318E+37
n5
3.0404098597518E+46
2 √n44493.156091696
3 √n1255.6313260895
4 √n210.93400885513
5 √n72.32980350805
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
-1979640938 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 1979640939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1979640939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111111101110110001101011
3
Ternary
12002222001011211210
4
Quaternary
1311333232301223
5
Quinary
13023242002224
6
Senary
524234324203
8
Octal
16577566153
10
Decimal
1979640939
12
Duodecimal
472b89663
16
Hexadecimal
75feec6b
20
Vigesimal
1aicf26j
36
Base36
wqmkq3
md5
1da126a12b48618c5ce6e907b813ada3
sha1
213fddc05dc610ab16c9f71288f75b777f0834e1
sha256
3d3907e88672ae52c778007f4016077a7a4ec73b20c6985ff846d53fbbfdaa9f
sha512
5f2b5eb01fbeb248df0d134f3e5490926e43fdff0ac32a7b8d7d6c72e6d2d006baf65a17475754062e27e0c3f76a2b65691ffd05724a686dc2760a75429e7a39
ripemd-160
c998dfcffed79f199b9a07fdce7462e999af5fdc
Diameter
3959281878
Circumference
12438450861.416
Area
1.2311833271499E+19
Volume
3.2497345571204E+28
Surface area
4.9247333085998E+19
Circumference
12438450861.416
Perimeter
7918563756
Area
3918978247364801721
Diagonal
2799635064.5628
Surface area
2.3513869484189E+19
Volume
7.7581697775338E+27
Space diagonal
3428838687.0914
Perimeter
5938922817
Area
1.6969673595483E+18
Altitude
1714419343.5457
Surface area
1.6969673595483E+18
Volume
9.1430907654845E+26
Height
933211688.1876