1972942 is an even 7-digits composite number following 1972941
and preceding 1972943 . In scientific notation, it is written as 1.972942 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 986470 positive integers (up to 1972942) that are relatively prime to 1972942.
1972942 has 4 divisors, whose sum is 2959416
The reverse of 1972942 is 2492791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred seventy-two thousand nine hundred forty-two
Scientific notation
1.972942 × 10^6
Engineering notation
1.972942 × 10^6
Prime Factorization
2 × 986471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1972942
Product of the distinct prime numbers
The prime factorization of 1972942 is 2 × 986471.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 73 , 78 , 79 , 3249 , 4821 , 35891 , 74675 , 541412 , 985332 , 5152647 , 7980171 , 29075279 , 96000008 , 924000168 , 695737703 , 2946178622 , 5808789215
n×2
3945884
n×3
5918826
n×4
7891768
n×5
9864710
n÷2
986471
n÷3
657647.33333333
n÷3
493235.5
n÷5
394588.4
n2
3892500135364
n3
7679677002065320888
n4
1.5151557303809E+25
n5
2.9893143770091E+31
2 √n
1404.6145378715
3 √n
125.42134084607
4 √n
37.478187494482
5 √n
18.156112439527
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
-1972941
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 1972942 can be divided by 4 positive divisors.
The sum of these divisors (counting 1972942) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001101011001110
3
Ternary
10201020100221
4
Quaternary
13201223032
5
Quinary
1001113232
6
Senary
110141554
8
Octal
7415316
10
Decimal
1972942
12
Duodecimal
7b18ba
16
Hexadecimal
1e1ace
20
Vigesimal
c6c72
36
Base36
16aby
md5
bf6974472dd0eb230f364bc11bf143f1
sha1
313f0f7dd36cd2bec8e7a266d54ad824f17670ce
sha256
17f36b8b855c54cc3305a88f330289b650f4dbe47384828159b72cef97fd5131
sha512
4ce131c59bac6a2b6aeda484b36f6200c4fe02b5400c34a98574fb2a93b5df6c0c514520a43f0287cd9d33a2031b1b6a922166040c372b735f4265361dcd5232
ripemd-160
05c2c0aec27066586e117f31adc2fe25986fe505
Diameter
3945884
Circumference
12396360.186318
Area
12228649829357
Volume
3.2168555802175E+19
Surface area
48914599317427
Circumference
12396360.186318
Perimeter
7891768
Area
3892500135364
Diagonal
2790161.3341755
Surface area
23355000812184
Volume
7679677002065320888
Space diagonal
3417235.7843866
Perimeter
5918826
Area
1685502000729.8
Altitude
1708617.8921933
Surface area
1685502000729.8
Volume
9.0505861424713E+17
Height
930053.7780585