21542732 (number)

21542732 is an even 8-digits composite number following 21542731 and preceding 21542733. In scientific notation, it is written as 2.1542732 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9657792 positive integers (up to 21542732) that are relatively prime to 21542732.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred thirty-two

Notation

Scientific notation 2.1542732 × 10^7
Engineering notation 2.1542732 × 10^6

Prime Factorization of 21542732

Prime Factorization 2 × 2 × 893 × 163 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10771366
Product of the distinct prime numbers

The prime factorization of 21542732 is 2 × 2 × 893 × 163 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 96, 67, 892, 704, 2847, 1093, 89297, 66876, 517599, 792790, 9780767, 9963049, 85214011, 70049507, 671632454, 714588423, 4947654155, 9467093136

Basic calculations (n = 21542732)

Multiplication

n×y
n×2 43085464
n×3 64628196
n×4 86170928
n×5 107713660

Division

n÷y
n÷2 10771366
n÷3 7180910.6666667
n÷3 5385683
n÷5 4308546.4

Exponentiation

ny
n2 464089302023824
n3 9.9977514575663E+21
n4 2.1537888025296E+29
n5 4.6398494957496E+36

Nth Root

y√n
2√n 4641.4148704894
3√n 278.24898763377
4√n 68.127930179108
5√n 29.286006588074

Divisors of 21542732

1, 2, 4, 37, 74, 148, 163, 326, 652, 893, 1786, 3572, 6031, 12062, 24124, 33041, 66082, 132164, 145559, 291118, 582236, 5385683, 10771366, 21542732

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 -21542731
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 21542732 can be divided by 24 positive divisors. The sum of these divisors (counting 21542732) is 1, the average is 0.041666666666667.

Base conversion 21542732

Base System Value
2 Binary 1010010001011011101001100
3 Ternary 1111112111001222
4 Quaternary 1102023131030
5 Quinary 21003331412
6 Senary 2045422512
8 Octal 122133514
10 Decimal 21542732
12 Duodecimal 726aa38
16 Hexadecimal 148b74c
20 Vigesimal 6ecggc
36 Base36 ctqh8

Cryptographic Hash Functions

md5 e271657ff02eb3bb294b5355c85ddf66
sha1 30c2885f0528f45dd6cbd20f568eb926dabb37db
sha256 b0b4b48edc71c87c7b074e7a2d15a74ef8301e3dd47748eb4cacfe983b06d572
sha512 e3a8da89943fd22ae26bb4f786f4843be94ea750867956557321934ced59610183ae0beb067c6cf2bda878c7c741960bd38819d77956a9b1b66f48433797ec49
ripemd-160 8d58167f094043717f51436783fad3a3b9acee27

21542732 as geometric shapes

Circle

Radius = n
Diameter 43085464
Circumference 135356977.17891
Area 1.4579795418477E+15

Sphere

Radius = n
Volume 4.1878483375343E+22
Surface area 5.8319181673906E+15
Circumference 135356977.17891

Square

Length = n
Perimeter 86170928
Area 464089302023824
Diagonal 30466023.764969

Cube

Length = n
Surface area 2784535812142944
Volume 9.9977514575663E+21
Space diagonal 37313106.35784

Equilateral Triangle

Length = n
Perimeter 64628196
Area 2.0095656258861E+14
Altitude 18656553.17892

Triangular Pyramid

Length = n
Surface area 2.0095656258861E+14
Volume 1.1782463087105E+21
Height 10155341.25499