21066023 is an odd 8-digits composite number following 21066022
and preceding 21066024 . In scientific notation, it is written as 2.1066023 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19092280 positive integers (up to 21066023) that are relatively prime to 21066023.
21066023 has 8 divisors, whose sum is 23051520
The reverse of 21066023 is 32066012
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million sixty-six thousand twenty-three
Scientific notation
2.1066023 × 10^7
Engineering notation
2.1066023 × 10^6
Prime Factorization
11 × 347 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21066023
Product of the distinct prime numbers
The prime factorization of 21066023 is 11 × 347 × 5519.
Since it has a total of 3 prime factors.
7 , 9 , 81 , 54 , 789 , 230 , 1180 , 563 , 46225 , 76664 , 511697 , 826757 , 9721400 , 345762 , 31231222 , 52472243 , 196005322 , 432213447 , 6460208668 , 1372742604
n×2
42132046
n×3
63198069
n×4
84264092
n×5
105330115
n÷2
10533011.5
n÷3
7022007.6666667
n÷3
5266505.75
n÷5
4213204.6
n2
443777325036529
n3
9.348623336098E+21
n4
1.9693831421658E+29
n5
4.1487070568676E+36
2 √n
4589.7737417001
3 √n
276.18124603612
4 √n
67.747868908919
5 √n
29.155232615927
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
-21066022
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 21066023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21066023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111000100100111
3
Ternary
1110122021011002
4
Quaternary
1100113010213
5
Quinary
20343103043
6
Senary
2031303515
8
Octal
120270447
10
Decimal
21066023
12
Duodecimal
707ab9b
16
Hexadecimal
1417127
20
Vigesimal
6bd513
36
Base36
cjinb
md5
44a3f663b3e022e8296cc1ce602ce186
sha1
d51cf6aeaeb77c78b94cb516f01b6303474e726f
sha256
ee813823ed051e16bd2625e69d311689718eb22af2d9dffe0ca872583b7763c4
sha512
505249286e1b766f1f2cf5e3c6896588b99a4809e2435122d2f1e108904309e4311e7890b9b6914e01ff11c45211e3266fcb26c664787d54afdb078343257c6d
ripemd-160
ce650dbf15e79ffd7c7691e882bdf027e9257dd1
Diameter
42132046
Circumference
132361726.19431
Area
1.3941675841645E+15
Volume
3.9159421858485E+22
Surface area
5.576670336658E+15
Circumference
132361726.19431
Perimeter
84264092
Area
443777325036529
Diagonal
29791855.431864
Surface area
2662663950219174
Volume
9.348623336098E+21
Space diagonal
36487422.149415
Perimeter
63198069
Area
1.9216121855257E+14
Altitude
18243711.074707
Surface area
1.9216121855257E+14
Volume
1.1017458259523E+21
Height
9930618.4772879