21542652 (number)

21542652 is an even 8-digits composite number following 21542651 and preceding 21542653. In scientific notation, it is written as 2.1542652 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7133184 positive integers (up to 21542652) that are relatively prime to 21542652.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1542652 × 10^7
Engineering notation 2.1542652 × 10^6

Prime Factorization of 21542652

Prime Factorization 2 × 2 × 27 × 173 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10771326
Product of the distinct prime numbers

The prime factorization of 21542652 is 2 × 2 × 27 × 173 × 1153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 6, 79, 495, 354, 2687, 1224, 71199, 37377, 193229, 493807, 8312381, 1743671, 30173791, 34502541, 234507061, 563308109, 7093124627, 6538623326

Basic calculations (n = 21542652)

Multiplication

n×y
n×2 43085304
n×3 64627956
n×4 86170608
n×5 107713260

Division

n÷y
n÷2 10771326
n÷3 7180884
n÷3 5385663
n÷5 4308530.4

Exponentiation

ny
n2 464085855193104
n3 9.9976400765474E+21
n4 2.1537568099031E+29
n5 4.6397633448374E+36

Nth Root

y√n
2√n 4641.4062524196
3√n 278.24864320289
4√n 68.127866929911
5√n 29.285984837035

Divisors of 21542652

1, 2, 4, 27, 54, 108, 173, 346, 692, 1153, 2306, 4612, 4671, 9342, 18684, 31131, 62262, 124524, 199469, 398938, 797876, 5385663, 10771326, 21542652

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 -21542651
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 21542652 can be divided by 24 positive divisors. The sum of these divisors (counting 21542652) is 1, the average is 0.041666666666667.

Base conversion 21542652

Base System Value
2 Binary 1010010001011011011111100
3 Ternary 1111112110222000
4 Quaternary 1102023123330
5 Quinary 21003331102
6 Senary 2045422300
8 Octal 122133374
10 Decimal 21542652
12 Duodecimal 726a990
16 Hexadecimal 148b6fc
20 Vigesimal 6ecgcc
36 Base36 ctqf0

Cryptographic Hash Functions

md5 1211de6169d20b5cb6ae05360df09851
sha1 5b5e4d60b75032c556cacd5754e39c1cc29274b0
sha256 2e2b99a4e99e55a55f9b38e41a50d5c8e647957a848409386ad355e94db67dce
sha512 3f2943d29f153c96b15047d1deb5f2fc15104f3f6262bd1a58f8fcc39f66b48c7ee054e3ad5d48b8b20a786756aecbc0578f7521aa1e246e32763a74c0b37bc9
ripemd-160 0b10faee38c5c0f2f278c46cdef8b513e940e5c4

21542652 as geometric shapes

Circle

Radius = n
Diameter 43085304
Circumference 135356474.52408
Area 1.4579687133096E+15

Sphere

Radius = n
Volume 4.1878016823622E+22
Surface area 5.8318748532384E+15
Circumference 135356474.52408

Square

Length = n
Perimeter 86170608
Area 464085855193104
Diagonal 30465910.627884

Cube

Length = n
Surface area 2784515131158624
Volume 9.9976400765474E+21
Space diagonal 37312967.793775

Equilateral Triangle

Length = n
Perimeter 64627956
Area 2.0095507006713E+14
Altitude 18656483.896888

Triangular Pyramid

Length = n
Surface area 2.0095507006713E+14
Volume 1.1782331823315E+21
Height 10155303.542628