21268043 is an odd 8-digits composite number following 21268042
and preceding 21268044 . In scientific notation, it is written as 2.1268043 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21150360 positive integers (up to 21268043) that are relatively prime to 21268043.
21268043 has 4 divisors, whose sum is 21385728
The reverse of 21268043 is 34086212
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred sixty-eight thousand forty-three
Scientific notation
2.1268043 × 10^7
Engineering notation
2.1268043 × 10^6
Prime Factorization
181 × 117503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21268043
Product of the distinct prime numbers
The prime factorization of 21268043 is 181 × 117503.
Since it has a total of 2 prime factors.
2 , 2 , 75 , 7 , 412 , 510 , 7580 , 2399 , 58138 , 48585 , 402322 , 555917 , 2620809 , 958915 , 24208715 , 7890572 , 215744954 , 856717292 , 6280089485 , 8706852014
n×2
42536086
n×3
63804129
n×4
85072172
n×5
106340215
n÷2
10634021.5
n÷3
7089347.6666667
n÷3
5317010.75
n÷5
4253608.6
n2
452329653049849
n3
9.6201665112393E+21
n4
2.046021150282E+29
n5
4.3514865803106E+36
2 √n
4611.7288515263
3 √n
277.06128442838
4 √n
67.909711025201
5 √n
29.210938201843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21268042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21268043 can be divided by 4 positive divisors.
The sum of these divisors (counting 21268043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001000011001001011
3
Ternary
1111000112021022
4
Quaternary
1101020121023
5
Quinary
20421034133
6
Senary
2035503055
8
Octal
121103113
10
Decimal
21268043
12
Duodecimal
7157a8b
16
Hexadecimal
144864b
20
Vigesimal
6cia23
36
Base36
cnuiz
md5
0945fc2ef95ab0c49fa9b3fc146196cc
sha1
a5e3532e0d88dfc097463ee29923dd47cba501b5
sha256
b625637ad42f570d843a027811690ef5f490efe6a2c7b8b1580bb1b992bf7000
sha512
d7aab75467f9441b7b1065450322580aeb12adda8620b848cef79b8d9a505ada659879c6395dd4aa40de17d403e39486316b5131f4527e35d795e04c61914235
ripemd-160
39b5a30beee43db4da41fceef47931b852b5b282
Diameter
42536086
Circumference
133631055.29006
Area
1.4210355150222E+15
Volume
4.0296859250693E+22
Surface area
5.6841420600889E+15
Circumference
133631055.29006
Perimeter
85072172
Area
452329653049849
Diagonal
30077554.855734
Surface area
2713977918299094
Volume
9.6201665112393E+21
Space diagonal
36837331.05356
Perimeter
63804129
Area
1.9586448521309E+14
Altitude
18418665.52678
Surface area
1.9586448521309E+14
Volume
1.1337474960402E+21
Height
10025851.618578