21082023 is an odd 8-digits composite number following 21082022
and preceding 21082024 . In scientific notation, it is written as 2.1082023 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13227840 positive integers (up to 21082023) that are relatively prime to 21082023.
21082023 has 12 divisors, whose sum is 32243328
The reverse of 21082023 is 32028012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million eighty-two thousand twenty-three
Scientific notation
2.1082023 × 10^7
Engineering notation
2.1082023 × 10^6
Prime Factorization
3 × 3 × 17 × 137791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7027341
Product of the distinct prime numbers
The prime factorization of 21082023 is 3 × 3 × 17 × 137791.
Since it has a total of 4 prime factors.
6 , 2 , 21 , 63 , 282 , 222 , 5572 , 816 , 85558 , 73822 , 114074 , 614944 , 9560814 , 2853066 , 94227179 , 26700913 , 43033570 , 898603988 , 7292124698 , 876395151
n×2
42164046
n×3
63246069
n×4
84328092
n×5
105410115
n÷2
10541011.5
n÷3
7027341
n÷3
5270505.75
n÷5
4216404.6
n2
444451693772529
n3
9.3699408305014E+21
n4
1.9753730809727E+29
n5
4.1644860726647E+36
2 √n
4591.5164161745
3 √n
276.25114978057
4 √n
67.760729159112
5 √n
29.159660049292
1 , 3 , 9 , 17 , 51 , 153 , 137791 , 413373 , 1240119 , 2342447 , 7027341 , 21082023
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082023 can be divided by 12 positive divisors.
The sum of these divisors (counting 21082023) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011010111110100111
3
Ternary
1110200002002200
4
Quaternary
1100122332213
5
Quinary
20344111043
6
Senary
2031505543
8
Octal
120327647
10
Decimal
21082023
12
Duodecimal
70882b3
16
Hexadecimal
141afa7
20
Vigesimal
6bf513
36
Base36
cjuzr
md5
249bf91ce545007c0f4ea73477ed4fa3
sha1
984d14a61ae8f9fb3fd10a706ba461e925bf2fcb
sha256
c896a850358793ff168e53b6e4e352ddf97e3c683613b6e86244075f7dad1ca5
sha512
aee633b0a29f7d4d9c983e05132595b873618b76b67007754c55d68415145ae532ef3b9cfcfd57be139fc6ae5230f955c6e4a6d33e3f722e5cdc8218a36e4c97
ripemd-160
db08c4566aac3ff05cb10d7f451493fc7fa865bb
Diameter
42164046
Circumference
132462257.15922
Area
1.3962861760313E+15
Volume
3.9248716370232E+22
Surface area
5.5851447041253E+15
Circumference
132462257.15922
Perimeter
84328092
Area
444451693772529
Diagonal
29814482.848862
Surface area
2666710162635174
Volume
9.3699408305014E+21
Space diagonal
36515134.962336
Perimeter
63246069
Area
1.9245322878102E+14
Altitude
18257567.481168
Surface area
1.9245322878102E+14
Volume
1.1042581167607E+21
Height
9938160.9496205