21442693 (number)

21442693 is an odd 8-digits composite number following 21442692 and preceding 21442694. In scientific notation, it is written as 2.1442693 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20316384 positive integers (up to 21442693) that are relatively prime to 21442693.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand six hundred ninety-three

Notation

Scientific notation 2.1442693 × 10^7
Engineering notation 2.1442693 × 10^6

Prime Factorization of 21442693

Prime Factorization 107 × 23 × 8713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21442693
Product of the distinct prime numbers

The prime factorization of 21442693 is 107 × 23 × 8713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21442693)

Multiplication

n×y
n×2 42885386
n×3 64328079
n×4 85770772
n×5 107213465

Division

n÷y
n÷2 10721346.5
n÷3 7147564.3333333
n÷3 5360673.25
n÷5 4288538.6

Exponentiation

ny
n2 459789083092249
n3 9.8591161534986E+21
n4 2.1140600093081E+29
n5 4.5331139763171E+36

Nth Root

y√n
2√n 4630.6255516939
3√n 277.8176132322
4√n 68.048699853075
5√n 29.258756562226

Divisors of 21442693

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 -21442692
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 21442693 can be divided by 8 positive divisors. The sum of these divisors (counting 21442693) is 1, the average is 0.125.

Base conversion 21442693

Base System Value
2 Binary 1010001110011000010000101
3 Ternary 1111100101211211
4 Quaternary 1101303002011
5 Quinary 20442131233
6 Senary 2043331421
8 Octal 121630205
10 Decimal 21442693
12 Duodecimal 7220b71
16 Hexadecimal 1473085
20 Vigesimal 6e06ed
36 Base36 crlad

Cryptographic Hash Functions

md5 1379248138e4f4669cc0e99687f0db15
sha1 a48eccbc8d59341a44833414f36f183fbc68600b
sha256 6bb90f59b4c4d6b04ab1f2bb24945f38b22b833a22951bb719e63d3729bbb423
sha512 8814e60ae239bb00f9feea60abce67956517ecd09968525d682341482c7753daa1b3e09238d2d38fbfee1b05da1fed761380e7e94741b67b365edae000df5fd8
ripemd-160 6fd8efc611fe71d9921de1d0aa0fb541846357e3

21442693 as geometric shapes

Circle

Radius = n
Diameter 42885386
Circumference 134728413.60396
Area 1.4444700056434E+15

Sphere

Radius = n
Volume 4.1297769171626E+22
Surface area 5.7778800225736E+15
Circumference 134728413.60396

Square

Length = n
Perimeter 85770772
Area 459789083092249
Diagonal 30324547.254403

Cube

Length = n
Surface area 2758734498553494
Volume 9.8591161534986E+21
Space diagonal 37139833.727102

Equilateral Triangle

Length = n
Perimeter 64328079
Area 1.9909451317032E+14
Altitude 18569916.863551

Triangular Pyramid

Length = n
Surface area 1.9909451317032E+14
Volume 1.1619079814408E+21
Height 10108182.418134