19701966 is an even 8-digits composite number following 19701965
and preceding 19701967 . In scientific notation, it is written as 1.9701966 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6547704 positive integers (up to 19701966) that are relatively prime to 19701966.
19701966 has 16 divisors, whose sum is 39521664
The reverse of 19701966 is 66910791
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred one thousand nine hundred sixty-six
Scientific notation
1.9701966 × 10^7
Engineering notation
1.9701966 × 10^6
Prime Factorization
2 × 3 × 347 × 9463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19701966
Product of the distinct prime numbers
The prime factorization of 19701966 is 2 × 3 × 347 × 9463.
Since it has a total of 4 prime factors.
2 , 1 , 27 , 19 , 107 , 791 , 9101 , 9044 , 97207 , 16179 , 840072 , 46945 , 8525858 , 8619596 , 60510679 , 65449211 , 326998931 , 394279625 , 6222749479 , 5334761357
n×2
39403932
n×3
59105898
n×4
78807864
n×5
98509830
n÷2
9850983
n÷3
6567322
n÷3
4925491.5
n÷5
3940393.2
n2
388167464265156
n3
7.6476621832583E+21
n4
1.5067398031404E+29
n5
2.9685736372319E+36
2 √n
4438.6896715134
3 √n
270.08669369709
4 √n
66.623491889224
5 √n
28.767486174951
1 , 2 , 3 , 6 , 347 , 694 , 1041 , 2082 , 9463 , 18926 , 28389 , 56778 , 3283661 , 6567322 , 9850983 , 19701966
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
-19701965
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 19701966 can be divided by 16 positive divisors.
The sum of these divisors (counting 19701966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001010000011001110
3
Ternary
1101001222000110
4
Quaternary
1023022003032
5
Quinary
20020430331
6
Senary
1542140450
8
Octal
113120316
10
Decimal
19701966
12
Duodecimal
6721726
16
Hexadecimal
12ca0ce
20
Vigesimal
632ei6
36
Base36
bqa4u
md5
ea254f7eae1c87235155f7bdb7a2b0d2
sha1
30e24a51f0805d75715858c3f50bc6345f61417b
sha256
e2490c5f500ae9419c7d3914d408c9dd2bc007cbecaeb12dec819d42d0219830
sha512
5981435d938413ed662523192319df55eaf7f28ae797e4bc463a0057ca5468b8b07ce995c7c1b9ee9badd30847147148c6879df9ff2109354751f733cdec89ac
ripemd-160
351e76398fcc2ecc43f96954aebebb59d943eb36
Diameter
39403932
Circumference
123791103.29375
Area
1.219464054098E+15
Volume
3.2034452442748E+22
Surface area
4.877856216392E+15
Circumference
123791103.29375
Perimeter
78807864
Area
388167464265156
Diagonal
27862787.522614
Surface area
2329004785590936
Volume
7.6476621832583E+21
Space diagonal
34124806.120995
Perimeter
59105898
Area
1.6808144248811E+14
Altitude
17062403.060497
Surface area
1.6808144248811E+14
Volume
9.0128563166765E+20
Height
9287595.8408712