20214955 is an odd 8-digits composite number following 20214954
and preceding 20214956 . In scientific notation, it is written as 2.0214955 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14418432 positive integers (up to 20214955) that are relatively prime to 20214955.
20214955 has 16 divisors, whose sum is 27038880
The reverse of 20214955 is 55941202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred fourteen thousand nine hundred fifty-five
Scientific notation
2.0214955 × 10^7
Engineering notation
2.0214955 × 10^6
Prime Factorization
17 × 5 × 19 × 12517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20214955
Product of the distinct prime numbers
The prime factorization of 20214955 is 17 × 5 × 19 × 12517.
Since it has a total of 4 prime factors.
4 , 10 , 83 , 82 , 862 , 377 , 8390 , 8011 , 4682 , 30111 , 703662 , 493177 , 9737461 , 9409053 , 71636269 , 73582598 , 275959294 , 976976133 , 1682216881 , 144225973
n×2
40429910
n×3
60644865
n×4
80859820
n×5
101074775
n÷2
10107477.5
n÷3
6738318.3333333
n÷3
5053738.75
n÷5
4042991
n2
408644405652025
n3
8.2607282712574E+21
n4
1.669902502707E+29
n5
3.3757003946609E+36
2 √n
4496.1044249439
3 √n
272.41076111656
4 √n
67.052997136175
5 √n
28.915756292899
1 , 5 , 17 , 19 , 85 , 95 , 323 , 1615 , 12517 , 62585 , 212789 , 237823 , 1063945 , 1189115 , 4042991 , 20214955
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
-20214954
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 20214955 can be divided by 16 positive divisors.
The sum of these divisors (counting 20214955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111010010101011
3
Ternary
1102001000201001
4
Quaternary
1031013102223
5
Quinary
20133334310
6
Senary
2001135431
8
Octal
115072253
10
Decimal
20214955
12
Duodecimal
692a577
16
Hexadecimal
13474ab
20
Vigesimal
666h7f
36
Base36
c19yj
md5
bc32dfe6cacbb2719639418e641f5861
sha1
12ec11ff20d1d2d5e95d0758f20cf2f4df88a726
sha256
8097939a8fec0c166d23d5caf6b18b1e13c0587ec6a43b11fe7f3091eeeb7a42
sha512
5b3258d71969cdbe7019101456d028e84859bed1f3b26e404d2c89faf28439810e02904f7795cdb5b5abe886b317298821d8368b00231170c282912d0a9f11d7
ripemd-160
f7739bb16c72ac8e456873ef67c1a268cafc0c3a
Diameter
40429910
Circumference
127014308.2413
Area
1.283794262727E+15
Volume
3.4602457667045E+22
Surface area
5.1351770509079E+15
Circumference
127014308.2413
Perimeter
80859820
Area
408644405652025
Diagonal
28588263.523762
Surface area
2451866433912150
Volume
8.2607282712574E+21
Space diagonal
35013329.132719
Perimeter
60644865
Area
1.7694821820452E+14
Altitude
17506664.566359
Surface area
1.7694821820452E+14
Volume
9.7353616302426E+20
Height
9529421.1745873