20804927 is an odd 8-digits composite number following 20804926
and preceding 20804928 . In scientific notation, it is written as 2.0804927 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17210880 positive integers (up to 20804927) that are relatively prime to 20804927.
20804927 has 16 divisors, whose sum is 24789408
The reverse of 20804927 is 72940802
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand nine hundred twenty-seven
Scientific notation
2.0804927 × 10^7
Engineering notation
2.0804927 × 10^6
Prime Factorization
13 × 11 × 73 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804927
Product of the distinct prime numbers
The prime factorization of 20804927 is 13 × 11 × 73 × 1993.
Since it has a total of 4 prime factors.
3 , 1 , 17 , 60 , 649 , 616 , 8157 , 1565 , 19353 , 1007 , 532449 , 731453 , 1731157 , 2437103 , 88389008 , 32320175 , 609191029 , 259753174 , 8668452514 , 5687769650
n×2
41609854
n×3
62414781
n×4
83219708
n×5
104024635
n÷2
10402463.5
n÷3
6934975.6666667
n÷3
5201231.75
n÷5
4160985.4
n2
432844987475329
n3
9.0053083667401E+21
n4
1.8735478318252E+29
n5
3.8979025872131E+36
2 √n
4561.2418265205
3 √n
275.0354863297
4 √n
67.536966370429
5 √n
29.08260061444
1 , 11 , 13 , 73 , 143 , 803 , 949 , 1993 , 10439 , 21923 , 25909 , 145489 , 284999 , 1600379 , 1891357 , 20804927
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
-20804926
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 20804927 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804927) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010100111111
3
Ternary
1110010222222212
4
Quaternary
1033113110333
5
Quinary
20311224202
6
Senary
2021531035
8
Octal
117272477
10
Decimal
20804927
12
Duodecimal
6b73a7b
16
Hexadecimal
13d753f
20
Vigesimal
6a0c67
36
Base36
cdx6n
md5
171f5c73a54b8d9b8e1c9793e3efd888
sha1
439dba74bda2f52d2cb90478ba0d730d8764c0f9
sha256
15f626c52023c401ac1af31c1b26150aa70d33a8b50e73967aed23e2345bb080
sha512
1e83e267a5ee37592a080abdd2b824cd18761098e67f04e23c626ca9fc63c27b90c932f0f4a9d87305ed0800b7f1e9eeefbc998a21cdee808a95b3c6a25ec7f5
ripemd-160
4c28722d0640d7d0836e088c5db33dc3430ebddf
Diameter
41609854
Circumference
130721211.64334
Area
1.3598226327957E+15
Volume
3.7721347477682E+22
Surface area
5.4392905311826E+15
Circumference
130721211.64334
Perimeter
83219708
Area
432844987475329
Diagonal
29422609.927582
Surface area
2597069924851974
Volume
9.0053083667401E+21
Space diagonal
36035190.611762
Perimeter
62414781
Area
1.874273775272E+14
Altitude
18017595.305881
Surface area
1.874273775272E+14
Volume
1.0612857687997E+21
Height
9807536.6425274