21232397 is an odd 8-digits composite number following 21232396
and preceding 21232398 . In scientific notation, it is written as 2.1232397 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21077280 positive integers (up to 21232397) that are relatively prime to 21232397.
21232397 has 4 divisors, whose sum is 21387516
The reverse of 21232397 is 79323212
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred thirty-two thousand three hundred ninety-seven
Scientific notation
2.1232397 × 10^7
Engineering notation
2.1232397 × 10^6
Prime Factorization
137 × 154981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21232397
Product of the distinct prime numbers
The prime factorization of 21232397 is 137 × 154981.
Since it has a total of 2 prime factors.
9 , 1 , 45 , 3 , 876 , 128 , 1437 , 8786 , 50017 , 61270 , 560399 , 193855 , 3818459 , 4507280 , 3580916 , 78634611 , 956944959 , 570033715 , 2439381940 , 7427838340
n×2
42464794
n×3
63697191
n×4
84929588
n×5
106161985
n÷2
10616198.5
n÷3
7077465.6666667
n÷3
5308099.25
n÷5
4246479.4
n2
450814682365609
n3
9.5718763094155E+21
n4
2.032338778364E+29
n5
4.3151423780721E+36
2 √n
4607.8625196505
3 √n
276.90640966677
4 √n
67.881238347945
5 √n
29.201139915495
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
-21232396
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 21232397 can be divided by 4 positive divisors.
The sum of these divisors (counting 21232397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111101100001101
3
Ternary
1110221201101002
4
Quaternary
1100333230031
5
Quinary
20413414042
6
Senary
2035030045
8
Octal
120775415
10
Decimal
21232397
12
Duodecimal
713b325
16
Hexadecimal
143fb0d
20
Vigesimal
6ce0jh
36
Base36
cn30t
md5
8b3a300011c523b4b439d3bb4b2cefc7
sha1
8580b2f7a7d16c71715861bceb6f70d677f333b1
sha256
de35f09ec40e48fcc4ed410fa52dd6424246fd648ad1c592f1c0c443499549fb
sha512
550b0a42629d0ff281fac513de9bc3bc6916953710f4e2810d11ec75793c57372b41fec1a7825cba962e1ce7bbff0907fa42726ed34b3bfa26fbbb34dc00f45b
ripemd-160
11eb3f7f9b34da1a05d893abbedd6b0a08d1fe5f
Diameter
42464794
Circumference
133407084.8666
Area
1.4162760942502E+15
Volume
4.0094581726307E+22
Surface area
5.6651043770009E+15
Circumference
133407084.8666
Perimeter
84929588
Area
450814682365609
Diagonal
30027143.79909
Surface area
2704888094193654
Volume
9.5718763094155E+21
Space diagonal
36775590.370473
Perimeter
63697191
Area
1.9520848366381E+14
Altitude
18387795.185237
Surface area
1.9520848366381E+14
Volume
1.1280564411778E+21
Height
10009047.93303