21552393 (number)

21552393 is an odd 8-digits composite number following 21552392 and preceding 21552394. In scientific notation, it is written as 2.1552393 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14334944 positive integers (up to 21552393) that are relatively prime to 21552393.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand three hundred ninety-three

Notation

Scientific notation 2.1552393 × 10^7
Engineering notation 2.1552393 × 10^6

Prime Factorization of 21552393

Prime Factorization 3 × 443 × 16217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552393
Product of the distinct prime numbers

The prime factorization of 21552393 is 3 × 443 × 16217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552393)

Multiplication

n×y
n×2 43104786
n×3 64657179
n×4 86209572
n×5 107761965

Division

n÷y
n÷2 10776196.5
n÷3 7184131
n÷3 5388098.25
n÷5 4310478.6

Exponentiation

ny
n2 464505644026449
n3 1.0011208190776E+22
n4 2.1576549333243E+29
n5 4.6502627081393E+36

Nth Root

y√n
2√n 4642.4554925169
3√n 278.2905757005
4√n 68.13556701545
5√n 29.288632822946

Divisors of 21552393

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552393 can be divided by 8 positive divisors. The sum of these divisors (counting 21552393) is 1, the average is 0.125.

Base conversion 21552393

Base System Value
2 Binary 1010010001101110100001001
3 Ternary 1111112222022210
4 Quaternary 1102031310021
5 Quinary 21004134033
6 Senary 2045535333
8 Octal 122156411
10 Decimal 21552393
12 Duodecimal 7274549
16 Hexadecimal 148dd09
20 Vigesimal 6ee0jd
36 Base36 ctxxl

Cryptographic Hash Functions

md5 efb4f78860f05b9078b520d408d9d347
sha1 3bd726381eb050ebce170ca2d25e55d7189944e9
sha256 cf5e12700e552b993477ed4d42230b3d6a4271c4691d469c53d184146efbfc98
sha512 05c17812569980cb0862f473e8bf5f427188ef56cb4017cd807aa1358e6d8206a7460cd3ba105299dfd7e510860f471e30d07687e2616a00e39c08d05734650c
ripemd-160 516645ccd901f58a173fab7041e9fb0eaa24d329

21552393 as geometric shapes

Circle

Radius = n
Diameter 43104786
Circumference 135417679.03216
Area 1.4592875188245E+15

Sphere

Radius = n
Volume 4.19348508076E+22
Surface area 5.837150075298E+15
Circumference 135417679.03216

Square

Length = n
Perimeter 86209572
Area 464505644026449
Diagonal 30479686.482195

Cube

Length = n
Surface area 2787033864158694
Volume 1.0011208190776E+22
Space diagonal 37329839.700692

Equilateral Triangle

Length = n
Perimeter 64657179
Area 2.0113684396408E+14
Altitude 18664919.850346

Triangular Pyramid

Length = n
Surface area 2.0113684396408E+14
Volume 1.179832199928E+21
Height 10159895.494065