20921326 is an even 8-digits composite number following 20921325
and preceding 20921327 . In scientific notation, it is written as 2.0921326 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10263240 positive integers (up to 20921326) that are relatively prime to 20921326.
20921326 has 8 divisors, whose sum is 31974264
The reverse of 20921326 is 62312902
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-one thousand three hundred twenty-six
Scientific notation
2.0921326 × 10^7
Engineering notation
2.0921326 × 10^6
Prime Factorization
2 × 53 × 197371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921326
Product of the distinct prime numbers
The prime factorization of 20921326 is 2 × 53 × 197371.
Since it has a total of 3 prime factors.
8 , 5 , 49 , 99 , 580 , 726 , 9061 , 4782 , 74626 , 88122 , 538353 , 403963 , 3523419 , 3543300 , 15204348 , 57424637 , 85032194 , 847413415 , 5417495799 , 8746132990
n×2
41842652
n×3
62763978
n×4
83685304
n×5
104606630
n÷2
10460663
n÷3
6973775.3333333
n÷3
5230331.5
n÷5
4184265.2
n2
437701881598276
n3
9.1573037557309E+21
n4
1.9158293715467E+29
n5
4.0081690842504E+36
2 √n
4573.9836029439
3 √n
275.54745379068
4 √n
67.63123245176
5 √n
29.115070184867
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
-20921325
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 20921326 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921326) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101111101110
3
Ternary
1110100220122221
4
Quaternary
1033303233232
5
Quinary
20323440301
6
Senary
2024225554
8
Octal
117635756
10
Decimal
20921326
12
Duodecimal
700b2ba
16
Hexadecimal
13f3bee
20
Vigesimal
6af366
36
Base36
cgezy
md5
fd38a1a9aae94a0edad89a4d3fbd1c34
sha1
f7bd007036f583adeefc3515002cdfcc2f48a989
sha256
4bf74596e565aa0c7486548a5ce7b418ba86f227068e0bf6b910769036815c86
sha512
5df554d20a3f49ba8a54034ff0c157bc4b5ad8a29d4ccc7b98672f209c1f592dfb3a5c0444e9bb0e38edeea268d897a1b28f8501bd2dbc8878dcba7af0b9cc29
ripemd-160
9236c953ec0f68c17bbef54d70b6ee2969531fef
Diameter
41842652
Circumference
131452568.12991
Area
1.3750810156916E+15
Volume
3.8358024274259E+22
Surface area
5.5003240627663E+15
Circumference
131452568.12991
Perimeter
83685304
Area
437701881598276
Diagonal
29587222.972029
Surface area
2626211289589656
Volume
9.1573037557309E+21
Space diagonal
36236799.593712
Perimeter
62763978
Area
1.8953047437418E+14
Altitude
18118399.796856
Surface area
1.8953047437418E+14
Volume
1.0791985971771E+21
Height
9862407.657343