21031396 (number)

21031396 is an even 8-digits composite number following 21031395 and preceding 21031397. In scientific notation, it is written as 2.1031396 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 9 positive divisors. There are 10511112 positive integers (up to 21031396) that are relatively prime to 21031396.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred ninety-six

Notation

Scientific notation 2.1031396 × 10^7
Engineering notation 2.1031396 × 10^6

Prime Factorization of 21031396

Prime Factorization 2 × 2 × 2293 × 2293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4586
Product of the distinct prime numbers

The prime factorization of 21031396 is 2 × 2 × 2293 × 2293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031396)

Multiplication

n×y
n×2 42062792
n×3 63094188
n×4 84125584
n×5 105156980

Division

n÷y
n÷2 10515698
n÷3 7010465.3333333
n÷3 5257849
n÷5 4206279.2

Exponentiation

ny
n2 442319617708816
n3 9.3025990386027E+21
n4 1.9564664421007E+29
n5 4.1147220504532E+36

Nth Root

y√n
2√n 4586
3√n 276.02983994392
4√n 67.720011813348
5√n 29.145641601292

Divisors of 21031396

9 divisors

τ Total Divisors 9
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.11111111111111
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 9
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031396 can be divided by 9 positive divisors. The sum of these divisors (counting 21031396) is 1, the average is 0.11111111111111.

Base conversion 21031396

Base System Value
2 Binary 1010000001110100111100100
3 Ternary 1110120111122121
4 Quaternary 1100032213210
5 Quinary 20341001041
6 Senary 2030435324
8 Octal 120164744
10 Decimal 21031396
12 Duodecimal 7062b44
16 Hexadecimal 140e9e4
20 Vigesimal 6b8i9g
36 Base36 cirxg

Cryptographic Hash Functions

md5 fc41be66d2bbcfa40d46a5818c734773
sha1 d6b247a0d37403bf0a2dea060de3d4562a27d64f
sha256 cc54a0f1fa1e55d5cba1a826d8f10fa4247a1cd3085aacca6b08580b3b2dbfb4
sha512 d695796ded3efb0c45d4dec6c77b2dc03ee262c9f20e920fc12a5250d16399b2803f77b8aa4eda479d9a24e6af7b71a8e9b2ace0748af63fb29f52408f7b848e
ripemd-160 fe10f49eeccda5620d282ba20bd40355b118a8f5

21031396 as geometric shapes

Circle

Radius = n
Diameter 42062792
Circumference 132144158.33668
Area 1.3895880615327E+15

Sphere

Radius = n
Volume 3.8966635731954E+22
Surface area 5.5583522461306E+15
Circumference 132144158.33668

Square

Length = n
Perimeter 84125584
Area 442319617708816
Diagonal 29742885.458839

Cube

Length = n
Surface area 2653917706252896
Volume 9.3025990386027E+21
Space diagonal 36427446.426101

Equilateral Triangle

Length = n
Perimeter 63094188
Area 1.9153001276403E+14
Altitude 18213723.21305

Triangular Pyramid

Length = n
Surface area 1.9153001276403E+14
Volume 1.0963218104759E+21
Height 9914295.1529464