20256321 is an odd 8-digits composite number following 20256320
and preceding 20256322 . In scientific notation, it is written as 2.0256321 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13445792 positive integers (up to 20256321) that are relatively prime to 20256321.
20256321 has 8 divisors, whose sum is 27125280
The reverse of 20256321 is 12365202
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifty-six thousand three hundred twenty-one
Scientific notation
2.0256321 × 10^7
Engineering notation
2.0256321 × 10^6
Prime Factorization
3 × 233 × 28979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20256321
Product of the distinct prime numbers
The prime factorization of 20256321 is 3 × 233 × 28979.
Since it has a total of 3 prime factors.
2 , 1 , 5 , 24 , 373 , 31 , 6673 , 2399 , 77556 , 67943 , 554756 , 623683 , 4614535 , 4625373 , 2387536 , 10413144 , 998152389 , 686414749 , 5289569408 , 7956741813
n×2
40512642
n×3
60768963
n×4
81025284
n×5
101281605
n÷2
10128160.5
n÷3
6752107
n÷3
5064080.25
n÷5
4051264.2
n2
410318540455041
n3
8.3115440677088E+21
n4
1.6836130464116E+29
n5
3.41038063079E+36
2 √n
4500.7022785339
3 √n
272.59644651584
4 √n
67.08727359592
5 √n
28.927580720075
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20256320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20256321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20256321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001011001000001
3
Ternary
1102010010110010
4
Quaternary
1031101121001
5
Quinary
20141200241
6
Senary
2002055133
8
Octal
115213101
10
Decimal
20256321
12
Duodecimal
694a4a9
16
Hexadecimal
1351641
20
Vigesimal
66c0g1
36
Base36
c25vl
md5
da11d7754707ae88aa4eca7fd93b6894
sha1
c1a4f28842765880134ddbedcd8ee8295a8cb4fc
sha256
e44771cb62df0131caf90af6bd9869924c1f02648ecc40334b56e3a12ee5d83a
sha512
6cc3c262766e1b1bcde72942241bb5f7c3aa70d748a9a8e3e3575896cc497e118834f47788405b5d1cb71536f4f7e499f25fae0a5bdd5908ee88df23511a1722
ripemd-160
15a23cef18fe6cdfa414d62ddd77b6ae2aac776f
Diameter
40512642
Circumference
127274218.48471
Area
1.2890537123252E+15
Volume
3.4815314377469E+22
Surface area
5.156214849301E+15
Circumference
127274218.48471
Perimeter
81025284
Area
410318540455041
Diagonal
28646763.881983
Surface area
2461911242730246
Volume
8.3115440677088E+21
Space diagonal
35084977.146424
Perimeter
60768963
Area
1.7767313983891E+14
Altitude
17542488.573212
Surface area
1.7767313983891E+14
Volume
9.7952486206795E+20
Height
9548921.2939943