21072406 (number)

21072406 is an even 8-digits composite number following 21072405 and preceding 21072407. In scientific notation, it is written as 2.1072406 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9947880 positive integers (up to 21072406) that are relatively prime to 21072406.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand four hundred six

Notation

Scientific notation 2.1072406 × 10^7
Engineering notation 2.1072406 × 10^6

Prime Factorization of 21072406

Prime Factorization 2 × 19 × 367 × 1511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072406
Product of the distinct prime numbers

The prime factorization of 21072406 is 2 × 19 × 367 × 1511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 35, 99, 770, 593, 5825, 5126, 44198, 11293, 266174, 169051, 1179280, 7502978, 85721241, 26005607, 724755966, 9063651, 1887257312, 9943509204

Basic calculations (n = 21072406)

Multiplication

n×y
n×2 42144812
n×3 63217218
n×4 84289624
n×5 105362030

Division

n÷y
n÷2 10536203
n÷3 7024135.3333333
n÷3 5268101.5
n÷5 4214481.2

Exponentiation

ny
n2 444046294628836
n3 9.3571238032145E+21
n4 1.971771117736E+29
n5 4.1549961532007E+36

Nth Root

y√n
2√n 4590.4690392159
3√n 276.20913750341
4√n 67.753000222986
5√n 29.156999207551

Divisors of 21072406

1, 2, 19, 38, 367, 734, 1511, 3022, 6973, 13946, 28709, 57418, 554537, 1109074, 10536203, 21072406

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072406 can be divided by 16 positive divisors. The sum of these divisors (counting 21072406) is 1, the average is 0.0625.

Base conversion 21072406

Base System Value
2 Binary 1010000011000101000010110
3 Ternary 1110122120220111
4 Quaternary 1100120220112
5 Quinary 20343304111
6 Senary 2031353234
8 Octal 120305026
10 Decimal 21072406
12 Duodecimal 708281a
16 Hexadecimal 1418a16
20 Vigesimal 6be106
36 Base36 cjnkm

Cryptographic Hash Functions

md5 c0c78b506a6bff867743df0f683fdd29
sha1 28c5181ce7614dd1c802147e7d9c83f9b9a67d10
sha256 989b656dedab895bc65eb9cacb508294efd9def5f9310c57b309ed2c82798e32
sha512 df5765ac73b274548ea36d25373e0c7474212324a2fbc89500529eeb375b2c7e0949a45ea38f8f5b86cbe9d52d05a4b8f6d7b1122a702b61ca0a47015290a58e
ripemd-160 7fbfb98ff35fddfc796863479c357f7ba13d291a

21072406 as geometric shapes

Circle

Radius = n
Diameter 42144812
Circumference 132401831.76612
Area 1.3950125770597E+15

Sphere

Radius = n
Volume 3.9195028531878E+22
Surface area 5.5800503082389E+15
Circumference 132401831.76612

Square

Length = n
Perimeter 84289624
Area 444046294628836
Diagonal 29800882.357032

Cube

Length = n
Surface area 2664277767773016
Volume 9.3571238032145E+21
Space diagonal 36498477.829719

Equilateral Triangle

Length = n
Perimeter 63217218
Area 1.9227768580246E+14
Altitude 18249238.91486

Triangular Pyramid

Length = n
Surface area 1.9227768580246E+14
Volume 1.1027476156092E+21
Height 9933627.4523441