20804954 is an even 8-digits composite number following 20804953
and preceding 20804955 . In scientific notation, it is written as 2.0804954 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10402476 positive integers (up to 20804954) that are relatively prime to 20804954.
20804954 has 4 divisors, whose sum is 31207434
The reverse of 20804954 is 45940802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand nine hundred fifty-four
Scientific notation
2.0804954 × 10^7
Engineering notation
2.0804954 × 10^6
Prime Factorization
2 × 10402477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804954
Product of the distinct prime numbers
The prime factorization of 20804954 is 2 × 10402477.
Since it has a total of 2 prime factors.
4 , 9 , 20 , 21 , 51 , 146 , 18 , 3877 , 8732 , 94949 , 695348 , 351716 , 8216571 , 3552483 , 83795861 , 24072615 , 976732116 , 200976277 , 9924903217 , 9166428487
n×2
41609908
n×3
62414862
n×4
83219816
n×5
104024770
n÷2
10402477
n÷3
6934984.6666667
n÷3
5201238.5
n÷5
4160990.8
n2
432846110942116
n3
9.0053434272296E+21
n4
1.8735575575771E+29
n5
3.8979278801745E+36
2 √n
4561.2447862398
3 √n
275.0356053072
4 √n
67.536988282273
5 √n
29.082608162938
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
-20804953
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 20804954 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804954) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111010101011010
3
Ternary
1110011000000212
4
Quaternary
1033113111122
5
Quinary
20311224304
6
Senary
2021531122
8
Octal
117272532
10
Decimal
20804954
12
Duodecimal
6b73aa2
16
Hexadecimal
13d755a
20
Vigesimal
6a0c7e
36
Base36
cdx7e
md5
764d61f969c8d34e3ea1fc7ec63a6390
sha1
faf7a60d90d7a8513bb6c7150bb2cee7db6ce2f5
sha256
77b83d5a5a85ab64dd443d172098ced20768b1e6cbbf2626bd563e15f415373d
sha512
eb446aa69d4aad15e79e95cc7a7958f0bb3783b0bd345fe8248137b23ad9a95008d241d58b2fe6da9274ded51e47d699ddcd92ecf5e220a2303a4b17d56c6b19
ripemd-160
81449a518b1b66414b7d8ffea8bfa57532fcd80c
Diameter
41609908
Circumference
130721381.28935
Area
1.3598261622707E+15
Volume
3.7721494338717E+22
Surface area
5.4393046490827E+15
Circumference
130721381.28935
Perimeter
83219816
Area
432846110942116
Diagonal
29422648.111348
Surface area
2597076665652696
Volume
9.0053434272296E+21
Space diagonal
36035237.377133
Perimeter
62414862
Area
1.8742786400258E+14
Altitude
18017618.688567
Surface area
1.8742786400258E+14
Volume
1.061289900718E+21
Height
9807549.3704495