21232397 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand three hundred ninety-seven

Notation

Scientific notation 2.1232397 × 10^7
Engineering notation 2.1232397 × 10^6

Prime Factorization of 21232397

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.

Most popular turbo-numbers

Basic calculations (n = 21232397)

Multiplication

n×y
n×2 42464794
n×3 63697191
n×4 84929588
n×5 106161985

Division

n÷y
n÷2 10616198.5
n÷3 7077465.6666667
n÷3 5308099.25
n÷5 4246479.4

Exponentiation

ny
n2 450814682365609
n3 9.5718763094155E+21
n4 2.032338778364E+29
n5 4.3151423780721E+36

Nth Root

y√n
2√n 4607.8625196505
3√n 276.90640966677
4√n 67.881238347945
5√n 29.201139915495

Divisors of 21232397

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 conversion 21232397

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

Cryptographic Hash Functions

md5 8b3a300011c523b4b439d3bb4b2cefc7
sha1 8580b2f7a7d16c71715861bceb6f70d677f333b1
sha256 de35f09ec40e48fcc4ed410fa52dd6424246fd648ad1c592f1c0c443499549fb
sha512 550b0a42629d0ff281fac513de9bc3bc6916953710f4e2810d11ec75793c57372b41fec1a7825cba962e1ce7bbff0907fa42726ed34b3bfa26fbbb34dc00f45b
ripemd-160 11eb3f7f9b34da1a05d893abbedd6b0a08d1fe5f

21232397 as geometric shapes

Circle

Radius = n
Diameter 42464794
Circumference 133407084.8666
Area 1.4162760942502E+15

Sphere

Radius = n
Volume 4.0094581726307E+22
Surface area 5.6651043770009E+15
Circumference 133407084.8666

Square

Length = n
Perimeter 84929588
Area 450814682365609
Diagonal 30027143.79909

Cube

Length = n
Surface area 2704888094193654
Volume 9.5718763094155E+21
Space diagonal 36775590.370473

Equilateral Triangle

Length = n
Perimeter 63697191
Area 1.9520848366381E+14
Altitude 18387795.185237

Triangular Pyramid

Length = n
Surface area 1.9520848366381E+14
Volume 1.1280564411778E+21
Height 10009047.93303