21231340 (number)

21231340 is an even 8-digits composite number following 21231339 and preceding 21231341. In scientific notation, it is written as 2.1231340 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 48 positive divisors. There are 7623936 positive integers (up to 21231340) that are relatively prime to 21231340.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand three hundred forty

Notation

Scientific notation 2.1231340 × 10^7
Engineering notation 2.1231340 × 10^6

Prime Factorization of 21231340

Prime Factorization 2 × 2 × 5 × 13 × 37 × 2207

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10615670
Product of the distinct prime numbers

The prime factorization of 21231340 is 2 × 2 × 5 × 13 × 37 × 2207. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231340)

Multiplication

n×y
n×2 42462680
n×3 63694020
n×4 84925360
n×5 106156700

Division

n÷y
n÷2 10615670
n÷3 7077113.3333333
n÷3 5307835
n÷5 4246268

Exponentiation

ny
n2 450769798195600
n3 9.5704468472222E+21
n4 2.031934109653E+29
n5 4.3140683939641E+36

Nth Root

y√n
2√n 4607.7478229608
3√n 276.90181456725
4√n 67.880393509178
5√n 29.200849169052

Divisors of 21231340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231340 can be divided by 48 positive divisors. The sum of these divisors (counting 21231340) is 1, the average is 0.020833333333333.

Base conversion 21231340

Base System Value
2 Binary 1010000111111011011101100
3 Ternary 1110221122220221
4 Quaternary 1100333123230
5 Quinary 20413400330
6 Senary 2035021124
8 Octal 120773354
10 Decimal 21231340
12 Duodecimal 713a7a4
16 Hexadecimal 143f6ec
20 Vigesimal 6cdi70
36 Base36 cn27g

Cryptographic Hash Functions

md5 347ad1778be5d6bbae501dee85ba32eb
sha1 1934a91f640c8e3618d25bd6922dc8dec534e623
sha256 d32f92c17e0ae95c127a0ea5bd8c8157a9c468815d7e9f3ed8e6aa386ba4dc20
sha512 799be9afa76078769f45f525b305ae6e3b817fac6f269681f6b9e1795eac7f689e99605880008c1242a5accfc42ce4d4d4ec126b4d1bafeaf5d6f194ced89ad9
ripemd-160 7b704b865a15ea4a88237cade7404212ef7f57f4

21231340 as geometric shapes

Circle

Radius = n
Diameter 42462680
Circumference 133400443.53973
Area 1.4161350864715E+15

Sphere

Radius = n
Volume 4.0088594009073E+22
Surface area 5.6645403458858E+15
Circumference 133400443.53973

Square

Length = n
Perimeter 84925360
Area 450769798195600
Diagonal 30025648.975354

Cube

Length = n
Surface area 2704618789173600
Volume 9.5704468472222E+21
Space diagonal 36773759.592769

Equilateral Triangle

Length = n
Perimeter 63694020
Area 1.9518904824809E+14
Altitude 18386879.796385

Triangular Pyramid

Length = n
Surface area 1.9518904824809E+14
Volume 1.1278879774427E+21
Height 10008549.658451