21342357 (number)

21342357 is an odd 8-digits composite number following 21342356 and preceding 21342358. In scientific notation, it is written as 2.1342357 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 14194368 positive integers (up to 21342357) that are relatively prime to 21342357.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand three hundred fifty-seven

Notation

Scientific notation 2.1342357 × 10^7
Engineering notation 2.1342357 × 10^6

Prime Factorization of 21342357

Prime Factorization 3 × 3 × 457 × 5189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7114119
Product of the distinct prime numbers

The prime factorization of 21342357 is 3 × 3 × 457 × 5189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342357)

Multiplication

n×y
n×2 42684714
n×3 64027071
n×4 85369428
n×5 106711785

Division

n÷y
n÷2 10671178.5
n÷3 7114119
n÷3 5335589.25
n÷5 4268471.4

Exponentiation

ny
n2 455496202315449
n3 9.7213625619605E+21
n4 2.074767903238E+29
n5 4.4280437283046E+36

Nth Root

y√n
2√n 4619.7788908128
3√n 277.38360835944
4√n 67.968955345899
5√n 29.231323283642

Divisors of 21342357

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21342356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21342357 can be divided by 12 positive divisors. The sum of these divisors (counting 21342357) is 1, the average is 0.083333333333333.

Base conversion 21342357

Base System Value
2 Binary 1010001011010100010010101
3 Ternary 1111011022012200
4 Quaternary 1101122202111
5 Quinary 20430423412
6 Senary 2041235113
8 Octal 121324225
10 Decimal 21342357
12 Duodecimal 7192a99
16 Hexadecimal 145a895
20 Vigesimal 6d7fhh
36 Base36 cpfv9

Cryptographic Hash Functions

md5 d6b671be25144e3b121748b891fb09a3
sha1 6c9ce3383fa88e0c52e93cb29e3733138d0d1470
sha256 b66aa82651b96cf73ef1e96950790058257e0f887ebb0e5fb64bd65ced218b43
sha512 b6dba8daec328ef23c2235ed35cdeaa8c8d4dc6888b161314ba71502a69b60669f200b4daff13b0300e4ba7290a46e5ce7190542873025efc78bc12ebbff978b
ripemd-160 e19cedff935ee0eacc7f92169db73fe23b2e715f

21342357 as geometric shapes

Circle

Radius = n
Diameter 42684714
Circumference 134097983.92298
Area 1.4309835229323E+15

Sphere

Radius = n
Volume 4.0720748276717E+22
Surface area 5.7239340917291E+15
Circumference 134097983.92298

Square

Length = n
Perimeter 85369428
Area 455496202315449
Diagonal 30182650.722408

Cube

Length = n
Surface area 2732977213892694
Volume 9.7213625619605E+21
Space diagonal 36966046.677273

Equilateral Triangle

Length = n
Perimeter 64027071
Area 1.9723564126626E+14
Altitude 18483023.338637

Triangular Pyramid

Length = n
Surface area 1.9723564126626E+14
Volume 1.1456735649892E+21
Height 10060883.574136