20576921 is an odd 8-digits composite number following 20576920
and preceding 20576922 . In scientific notation, it is written as 2.0576921 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 19051200 positive integers (up to 20576921) that are relatively prime to 20576921.
20576921 has 16 divisors, whose sum is 22179840
The reverse of 20576921 is 12967502
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-six thousand nine hundred twenty-one
Scientific notation
2.0576921 × 10^7
Engineering notation
2.0576921 × 10^6
Prime Factorization
37 × 127 × 151 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20576921
Product of the distinct prime numbers
The prime factorization of 20576921 is 37 × 127 × 151 × 29.
Since it has a total of 4 prime factors.
4 , 9 , 35 , 38 , 47 , 142 , 358 , 9178 , 95298 , 66965 , 756773 , 751289 , 6343185 , 4485269 , 81248503 , 73367605 , 814347255 , 571870013 , 8660513652 , 2523222786
n×2
41153842
n×3
61730763
n×4
82307684
n×5
102884605
n÷2
10288460.5
n÷3
6858973.6666667
n÷3
5144230.25
n÷5
4115384.2
n2
423409677840241
n3
8.7124674915541E+21
n4
1.7927575528878E+29
n5
3.6889430537925E+36
2 √n
4536.1791190384
3 √n
274.02706767247
4 √n
67.351162714822
5 √n
29.018574738734
1 , 29 , 37 , 127 , 151 , 1073 , 3683 , 4379 , 4699 , 5587 , 19177 , 136271 , 162023 , 556133 , 709549 , 20576921
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
-20576920
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 20576921 can be divided by 16 positive divisors.
The sum of these divisors (counting 20576921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011111101010011001
3
Ternary
1102201102020012
4
Quaternary
1032133222121
5
Quinary
20231430141
6
Senary
2013011305
8
Octal
116375231
10
Decimal
20576921
12
Duodecimal
6a83b35
16
Hexadecimal
139fa99
20
Vigesimal
68c261
36
Base36
c9195
md5
1f19f2669db94b0b03b805f6883dfa56
sha1
ee497963baa9bd439778be4e38aeaddd66603007
sha256
24c0f5a3ad0368fc34665d64360d322a4ff747769d36a22872dc7b3c7b9f5685
sha512
a00e4aad171f8c1785034252e46421e113e24c208030adf8885900f47564b292b384b08eed5a36393377fe503d893ca6978da03c1fff291acd7efc6aa5696bb1
ripemd-160
7fd383ac514b0872a8c3c5f02b785e3e3681c622
Diameter
41153842
Circumference
129288607.6942
Area
1.3301807333617E+15
Volume
3.6494698488142E+22
Surface area
5.3207229334469E+15
Circumference
129288607.6942
Perimeter
82307684
Area
423409677840241
Diagonal
29100160.75008
Surface area
2540458067041446
Volume
8.7124674915541E+21
Space diagonal
35640272.635331
Perimeter
61730763
Area
1.8334176860892E+14
Altitude
17820136.317665
Surface area
1.8334176860892E+14
Volume
1.0267741406909E+21
Height
9700053.5833599