19712973 is an odd 8-digits composite number following 19712972
and preceding 19712974 . In scientific notation, it is written as 1.9712973 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 11264544 positive integers (up to 19712973) that are relatively prime to 19712973.
19712973 has 4 divisors, whose sum is 20651708
The reverse of 19712973 is 37921791
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred twelve thousand nine hundred seventy-three
Scientific notation
1.9712973 × 10^7
Engineering notation
1.9712973 × 10^6
Prime Factorization
21 × 938713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19712973
Product of the distinct prime numbers
The prime factorization of 19712973 is 21 × 938713.
Since it has a total of 2 prime factors.
8 , 4 , 8 , 28 , 803 , 451 , 6585 , 5036 , 85775 , 25355 , 549359 , 638298 , 6511348 , 1449530 , 65704748 , 45024226 , 16182338 , 2192420 , 5223277670 , 3628384301
n×2
39425946
n×3
59138919
n×4
78851892
n×5
98564865
n÷2
9856486.5
n÷3
6570991
n÷3
4928243.25
n÷5
3942594.6
n2
388601304498729
n3
7.6604870233482E+21
n4
1.5101097385811E+29
n5
2.9768752503687E+36
2 √n
4439.9293913305
3 √n
270.13698124692
4 √n
66.632795163721
5 √n
28.770699793162
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
-19712972
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 19712973 can be divided by 4 positive divisors.
The sum of these divisors (counting 19712973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001100101111001101
3
Ternary
1101002112010010
4
Quaternary
1023030233031
5
Quinary
20021303343
6
Senary
1542303433
8
Octal
113145715
10
Decimal
19712973
12
Duodecimal
6727b79
16
Hexadecimal
12ccbcd
20
Vigesimal
63428d
36
Base36
bqiml
md5
92b3a511a2e8278b25ebda0ab9161312
sha1
3d9d711e7980bbaa9716aa17892dad7f500cb3e8
sha256
d0c09cd1bad5b245b3e29af74585c00786a0bd33e59f0b9ce0139b24dec47c98
sha512
f2ac4a9e052ab14cc1b246f626d6bcf562598b9662674b7d2ca102a338976391cdc94a07313c99facf3c83cdd42c5435d4269608e34896b7dcb45080276bf79d
ripemd-160
56940219d8f0d3ccd9e36a8f505edae27e450986
Diameter
39425946
Circumference
123860262.31443
Area
1.2208270033886E+15
Volume
3.2088173007294E+22
Surface area
4.8833080135545E+15
Circumference
123860262.31443
Perimeter
78851892
Area
388601304498729
Diagonal
27878353.771295
Surface area
2331607826992374
Volume
7.6604870233482E+21
Space diagonal
34143870.804233
Perimeter
59138919
Area
1.6826930081984E+14
Altitude
17071935.402117
Surface area
1.6826930081984E+14
Volume
9.0279705356685E+20
Height
9292784.5904315