21552994 (number)

21552994 is an even 8-digits composite number following 21552993 and preceding 21552995. In scientific notation, it is written as 2.1552994 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10767396 positive integers (up to 21552994) that are relatively prime to 21552994.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand nine hundred ninety-four

Notation

Scientific notation 2.1552994 × 10^7
Engineering notation 2.1552994 × 10^6

Prime Factorization of 21552994

Prime Factorization 2 × 1399 × 7703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552994
Product of the distinct prime numbers

The prime factorization of 21552994 is 2 × 1399 × 7703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552994)

Multiplication

n×y
n×2 43105988
n×3 64658982
n×4 86211976
n×5 107764970

Division

n÷y
n÷2 10776497
n÷3 7184331.3333333
n÷3 5388248.5
n÷5 4310598.8

Exponentiation

ny
n2 464531550364036
n3 1.0012045717807E+22
n4 2.1578956128361E+29
n5 4.6509111196084E+36

Nth Root

y√n
2√n 4642.5202207422
3√n 278.29316243694
4√n 68.13604200966
5√n 29.288796166961

Divisors of 21552994

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 -21552993
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 21552994 can be divided by 8 positive divisors. The sum of these divisors (counting 21552994) is 1, the average is 0.125.

Base conversion 21552994

Base System Value
2 Binary 1010010001101111101100010
3 Ternary 1111120000011001
4 Quaternary 1102031331202
5 Quinary 21004143434
6 Senary 2045542214
8 Octal 122157542
10 Decimal 21552994
12 Duodecimal 727496a
16 Hexadecimal 148df62
20 Vigesimal 6ee29e
36 Base36 ctyea

Cryptographic Hash Functions

md5 10797935272fe23941d1f7080ffdd4ef
sha1 64387de02bf0e2cefc38995dc7cf9e8f7c30cc4f
sha256 4f9ba4b3289683849cd14b18f395c348091b0de5735a359a3020b01dcb201839
sha512 919bfc43ee4b1b0652504d53f5df7c90ac470614e6ab0a7fe0ef10c4308616aff8d23122dd2216f400a6e38e9c1d3c9a08274dd57e7119beff9d14cb931a7067
ripemd-160 c8cbfc296dd942c39e2ff370253d1b52c71a5184

21552994 as geometric shapes

Circle

Radius = n
Diameter 43105988
Circumference 135421455.22653
Area 1.4593689059843E+15

Sphere

Radius = n
Volume 4.1938359032623E+22
Surface area 5.8374756239373E+15
Circumference 135421455.22653

Square

Length = n
Perimeter 86211976
Area 464531550364036
Diagonal 30480536.424546

Cube

Length = n
Surface area 2787189302184216
Volume 1.0012045717807E+22
Space diagonal 37330880.663227

Equilateral Triangle

Length = n
Perimeter 64658982
Area 2.0114806173731E+14
Altitude 18665440.331614

Triangular Pyramid

Length = n
Surface area 2.0114806173731E+14
Volume 1.1799309034351E+21
Height 10160178.808182