21262893 is an odd 8-digits composite number following 21262892
and preceding 21262894 . In scientific notation, it is written as 2.1262893 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14175260 positive integers (up to 21262893) that are relatively prime to 21262893.
21262893 has 4 divisors, whose sum is 28350528
The reverse of 21262893 is 39826212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred sixty-two thousand eight hundred ninety-three
Scientific notation
2.1262893 × 10^7
Engineering notation
2.1262893 × 10^6
Prime Factorization
3 × 7087631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21262893
Product of the distinct prime numbers
The prime factorization of 21262893 is 3 × 7087631.
Since it has a total of 2 prime factors.
3 , 9 , 53 , 9 , 704 , 407 , 750 , 3908 , 34936 , 35032 , 620810 , 278461 , 9324814 , 2757757 , 60792124 , 68903802 , 31708759 , 911607775 , 8988883269 , 3958418453
n×2
42525786
n×3
63788679
n×4
85051572
n×5
106314465
n÷2
10631446.5
n÷3
7087631
n÷3
5315723.25
n÷5
4252578.6
n2
452110618729449
n3
9.6131797102081E+21
n4
2.0440401156793E+29
n5
4.3462206267396E+36
2 √n
4611.1704587881
3 √n
277.03891940556
4 √n
67.905599612904
5 √n
29.209523394614
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
-21262892
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 21262893 can be divided by 4 positive divisors.
The sum of these divisors (counting 21262893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000111001000101101
3
Ternary
1111000021012120
4
Quaternary
1101013020231
5
Quinary
20420403033
6
Senary
2035423153
8
Octal
121071055
10
Decimal
21262893
12
Duodecimal
7154ab9
16
Hexadecimal
144722d
20
Vigesimal
6chh4d
36
Base36
cnqjx
md5
02ec22502308481f5469be217656bf09
sha1
c81859787d28f926de0293c61a0967b02ddab176
sha256
547a801243a2ea2f314fe10300f4f3c49858188789afbc21041516fbda064d3a
sha512
cb961329a257d4fce6dd73d7cd9cfdebdc0a663c4bcfb413fe5ae3bd3809740f171f845dff02808f61d9883137630af2ae833a1264167a05441d50865aa07a1e
ripemd-160
25e511c1d2fe285ccc284ce7533a45196dff86e6
Diameter
42525786
Circumference
133598696.88573
Area
1.4203473984104E+15
Volume
4.0267593006971E+22
Surface area
5.6813895936415E+15
Circumference
133598696.88573
Perimeter
85051572
Area
452110618729449
Diagonal
30070271.655888
Surface area
2712663712376694
Volume
9.6131797102081E+21
Space diagonal
36828410.991901
Perimeter
63788679
Area
1.957696405702E+14
Altitude
18414205.49595
Surface area
1.957696405702E+14
Volume
1.1329240936422E+21
Height
10023423.885296