21552642 (number)

21552642 is an even 8-digits composite number following 21552641 and preceding 21552643. In scientific notation, it is written as 2.1552642 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 7056720 positive integers (up to 21552642) that are relatively prime to 21552642.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand six hundred forty-two

Notation

Scientific notation 2.1552642 × 10^7
Engineering notation 2.1552642 × 10^6

Prime Factorization of 21552642

Prime Factorization 2 × 9 × 3 × 9 × 61 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2394738
Product of the distinct prime numbers

The prime factorization of 21552642 is 2 × 9 × 3 × 9 × 61 × 727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552642)

Multiplication

n×y
n×2 43105284
n×3 64657926
n×4 86210568
n×5 107763210

Division

n÷y
n÷2 10776321
n÷3 7184214
n÷3 5388160.5
n÷5 4310528.4

Exponentiation

ny
n2 464516377180164
n3 1.0011555180501E+22
n4 2.1577546466858E+29
n5 4.6505313423856E+36

Nth Root

y√n
2√n 4642.482310144
3√n 278.29164741577
4√n 68.135763811261
5√n 29.288700498363

Divisors of 21552642

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 -21552641
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 21552642 can be divided by 48 positive divisors. The sum of these divisors (counting 21552642) is 1, the average is 0.020833333333333.

Base conversion 21552642

Base System Value
2 Binary 1010010001101111000000010
3 Ternary 1111112222200000
4 Quaternary 1102031320002
5 Quinary 21004141032
6 Senary 2045540430
8 Octal 122157002
10 Decimal 21552642
12 Duodecimal 7274716
16 Hexadecimal 148de02
20 Vigesimal 6ee1c2
36 Base36 cty4i

Cryptographic Hash Functions

md5 d07f3ee829374d7f8ba0994dce5d9060
sha1 382f0201104d0bbdd6d55a68e71c398d47804a5b
sha256 a752f0a814d8eef59dc0ccf01d21d46087fd33292b9510fa69b03c4bdff66801
sha512 b98128e8815e6b8feab9ccb4a15e28b23c73eca6bd1ea430e8b1457be0fb286420c197bfd59bc3fef31bddc5c2992acd07ac07083463474a50cb8d6a6556a7d4
ripemd-160 dbb7f4f68043fc84227325f2ab95ca5b5ea62d72

21552642 as geometric shapes

Circle

Radius = n
Diameter 43105284
Circumference 135419243.5453
Area 1.4593212380213E+15

Sphere

Radius = n
Volume 4.1936304274761E+22
Surface area 5.8372849520854E+15
Circumference 135419243.5453

Square

Length = n
Perimeter 86210568
Area 464516377180164
Diagonal 30480038.621372

Cube

Length = n
Surface area 2787098263080984
Volume 1.0011555180501E+22
Space diagonal 37330270.981343

Equilateral Triangle

Length = n
Perimeter 64657926
Area 2.0114149155597E+14
Altitude 18665135.490671

Triangular Pyramid

Length = n
Surface area 2.0114149155597E+14
Volume 1.1798730930593E+21
Height 10160012.873791