21552993 (number)

21552993 is an odd 8-digits composite number following 21552992 and preceding 21552994. In scientific notation, it is written as 2.1552993 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 11188800 positive integers (up to 21552993) that are relatively prime to 21552993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552993 × 10^7
Engineering notation 2.1552993 × 10^6

Prime Factorization of 21552993

Prime Factorization 21 × 3 × 21 × 11 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1026333
Product of the distinct prime numbers

The prime factorization of 21552993 is 21 × 3 × 21 × 11 × 1481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 38, 15, 74, 172, 5935, 5796, 63882, 25895, 781254, 314891, 3467390, 1601112, 9774029, 32959564, 184713219, 539936945, 5964116071, 9188646441

Basic calculations (n = 21552993)

Multiplication

n×y
n×2 43105986
n×3 64658979
n×4 86211972
n×5 107764965

Division

n÷y
n÷2 10776496.5
n÷3 7184331
n÷3 5388248.25
n÷5 4310598.6

Exponentiation

ny
n2 464531507258049
n3 1.0012044324212E+22
n4 2.1578952123543E+29
n5 4.6509100406607E+36

Nth Root

y√n
2√n 4642.5201130421
3√n 278.29315813293
4√n 68.136041219329
5√n 29.288795895177

Divisors of 21552993

1, 3, 11, 21, 33, 63, 231, 441, 693, 1323, 1481, 4443, 4851, 14553, 16291, 31101, 48873, 93303, 342111, 653121, 1026333, 1959363, 7184331, 21552993

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552993 can be divided by 24 positive divisors. The sum of these divisors (counting 21552993) is 1, the average is 0.041666666666667.

Base conversion 21552993

Base System Value
2 Binary 1010010001101111101100001
3 Ternary 1111120000011000
4 Quaternary 1102031331201
5 Quinary 21004143433
6 Senary 2045542213
8 Octal 122157541
10 Decimal 21552993
12 Duodecimal 7274969
16 Hexadecimal 148df61
20 Vigesimal 6ee29d
36 Base36 ctye9

Cryptographic Hash Functions

md5 e6fd189b932aafaaed345c7fdd9167fe
sha1 9be81d358756f1901332e62275886ba7782009f8
sha256 cf216464604ec7913546532239c0da37ffc2685f98c5bd56cf46044f09bddcfb
sha512 475484315e7fcf4eb7c5b48b32272b55d4f192d0c6b7e56513e9ad6111b9a36d9031e5f54a8d01b1e1fc583348a5beedb8c7caf230c8263b041f385cc9ca47d6
ripemd-160 0ca8802f213680d6c75162ff2fbc8045b05d6641

21552993 as geometric shapes

Circle

Radius = n
Diameter 43105986
Circumference 135421448.94334
Area 1.4593687705629E+15

Sphere

Radius = n
Volume 4.1938353195147E+22
Surface area 5.8374750822515E+15
Circumference 135421448.94334

Square

Length = n
Perimeter 86211972
Area 464531507258049
Diagonal 30480535.010332

Cube

Length = n
Surface area 2787189043548294
Volume 1.0012044324212E+22
Space diagonal 37330878.931176

Equilateral Triangle

Length = n
Perimeter 64658979
Area 2.0114804307187E+14
Altitude 18665439.465588

Triangular Pyramid

Length = n
Surface area 2.0114804307187E+14
Volume 1.1799307391985E+21
Height 10160178.336777