20684964 is an even 8-digits composite number following 20684963
and preceding 20684965 . In scientific notation, it is written as 2.0684964 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 6894984 positive integers (up to 20684964) that are relatively prime to 20684964.
20684964 has 12 divisors, whose sum is 48264944
The reverse of 20684964 is 46948602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-four thousand nine hundred sixty-four
Scientific notation
2.0684964 × 10^7
Engineering notation
2.0684964 × 10^6
Prime Factorization
2 × 2 × 3 × 1723747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10342482
Product of the distinct prime numbers
The prime factorization of 20684964 is 2 × 2 × 3 × 1723747.
Since it has a total of 4 prime factors.
8 , 9 , 74 , 13 , 411 , 822 , 5803 , 412 , 72003 , 31209 , 17121 , 211915 , 1151634 , 7818232 , 20919164 , 24682845 , 206738363 , 534769564 , 6039331939 , 690182733
n×2
41369928
n×3
62054892
n×4
82739856
n×5
103424820
n÷2
10342482
n÷3
6894988
n÷3
5171241
n÷5
4136992.8
n2
427867735681296
n3
8.8504287093291E+21
n4
1.8307079923704E+29
n5
3.7868128916694E+36
2 √n
4548.072558788
3 √n
274.50584093132
4 √n
67.43939915797
5 √n
29.048984435533
1 , 2 , 3 , 4 , 6 , 12 , 1723747 , 3447494 , 5171241 , 6894988 , 10342482 , 20684964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684964 can be divided by 12 positive divisors.
The sum of these divisors (counting 20684964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010000010100100
3
Ternary
1102220220102210
4
Quaternary
1032322002210
5
Quinary
20243404324
6
Senary
2015203420
8
Octal
116720244
10
Decimal
20684964
12
Duodecimal
6b16570
16
Hexadecimal
13ba0a4
20
Vigesimal
695c84
36
Base36
cbcmc
md5
b00156f11b85e3267ead568a54a279b4
sha1
fd73f0e89dae2c03e1db1cf13b71e456bc6f1a9f
sha256
e6ecfe1a1d01cb76efe1b373fda944ee50acf59300294adf0f0ed17c8968486f
sha512
96b98f72710d19c66898f9ea057dd6e7964c20ee85ed02bad0f14c29c84cd3576696a05a0892585cbfc64768ddbf435a7537c7f4ec2d5a221edae6d2c15ae414
ripemd-160
85af4221e2ac942cdeb5d81ffafe93d628166791
Diameter
41369928
Circumference
129967461.88434
Area
1.3441861351245E+15
Volume
3.7072589085798E+22
Surface area
5.3767445404978E+15
Circumference
129967461.88434
Perimeter
82739856
Area
427867735681296
Diagonal
29252956.625999
Surface area
2567206414087776
Volume
8.8504287093291E+21
Space diagonal
35827408.600733
Perimeter
62054892
Area
1.8527216427986E+14
Altitude
17913704.300367
Surface area
1.8527216427986E+14
Volume
1.0430330261291E+21
Height
9750985.5419997