21231293 is an odd 8-digits composite number following 21231292
and preceding 21231294 . In scientific notation, it is written as 2.1231293 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20677104 positive integers (up to 21231293) that are relatively prime to 21231293.
21231293 has 8 divisors, whose sum is 21788448
The reverse of 21231293 is 39213212
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-one thousand two hundred ninety-three
Scientific notation
2.1231293 × 10^7
Engineering notation
2.1231293 × 10^6
Prime Factorization
43 × 877 × 563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231293
Product of the distinct prime numbers
The prime factorization of 21231293 is 43 × 877 × 563.
Since it has a total of 3 prime factors.
8 , 1 , 15 , 42 , 170 , 999 , 7096 , 176 , 57230 , 14677 , 821387 , 517267 , 5617100 , 1187824 , 20193750 , 7047630 , 211421611 , 116763074 , 4949701635 , 2648808208
n×2
42462586
n×3
63693879
n×4
84925172
n×5
106156465
n÷2
10615646.5
n÷3
7077097.6666667
n÷3
5307823.25
n÷5
4246258.6
n2
450767802451849
n3
9.5703832888213E+21
n4
2.0319161172727E+29
n5
4.3140206437239E+36
2 √n
4607.7427228525
3 √n
276.90161024046
4 √n
67.880355942294
5 √n
29.200836240606
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
-21231292
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 21231293 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111011010111101
3
Ternary
1110221122212012
4
Quaternary
1100333122331
5
Quinary
20413400133
6
Senary
2035021005
8
Octal
120773275
10
Decimal
21231293
12
Duodecimal
713a765
16
Hexadecimal
143f6bd
20
Vigesimal
6cdi4d
36
Base36
cn265
md5
92e2ed4027eedd0d3910a3aebbefa30a
sha1
bda03cdf7c3dbdb83bb1276f601fe2d1c44d9a2f
sha256
54db60a958c10e4aa35a5f25af5b316af1d736471c4df728fcdf2a4770f9a427
sha512
06a7d616271a58c4b9cbc64a4b52a9485dd4d1da5525d0dcbffaa039adbdb6213f5bbec03d57e30dbd36c65f4d11a3b8fd2dcf86d5deb99b3c525ed9e3b3f040
ripemd-160
0c258330a0b9a7230bdb27cb5718a8a894b8e3cd
Diameter
42462586
Circumference
133400148.23002
Area
1.4161288166575E+15
Volume
4.0088327776266E+22
Surface area
5.6645152666302E+15
Circumference
133400148.23002
Perimeter
84925172
Area
450767802451849
Diagonal
30025582.507317
Surface area
2704606814711094
Volume
9.5703832888213E+21
Space diagonal
36773678.186381
Perimeter
63693879
Area
1.9518818406569E+14
Altitude
18386839.093191
Surface area
1.9518818406569E+14
Volume
1.1278804870133E+21
Height
10008527.502439