21293321 (number)

21293321 is an odd 8-digits composite number following 21293320 and preceding 21293322. In scientific notation, it is written as 2.1293321 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18080208 positive integers (up to 21293321) that are relatively prime to 21293321.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand three hundred twenty-one

Notation

Scientific notation 2.1293321 × 10^7
Engineering notation 2.1293321 × 10^6

Prime Factorization of 21293321

Prime Factorization 7 × 107 × 28429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293321
Product of the distinct prime numbers

The prime factorization of 21293321 is 7 × 107 × 28429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293321)

Multiplication

n×y
n×2 42586642
n×3 63879963
n×4 85173284
n×5 106466605

Division

n÷y
n÷2 10646660.5
n÷3 7097773.6666667
n÷3 5323330.25
n÷5 4258664.2

Exponentiation

ny
n2 453405519209041
n3 9.6545092636898E+21
n4 2.0557656484922E+29
n5 4.3774077854118E+36

Nth Root

y√n
2√n 4614.4686584698
3√n 277.17100745745
4√n 67.929880453816
5√n 29.217878598762

Divisors of 21293321

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 -21293320
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 21293321 can be divided by 8 positive divisors. The sum of these divisors (counting 21293321) is 1, the average is 0.125.

Base conversion 21293321

Base System Value
2 Binary 1010001001110100100001001
3 Ternary 1111001210221112
4 Quaternary 1101032210021
5 Quinary 20422341241
6 Senary 2040220105
8 Octal 121164411
10 Decimal 21293321
12 Duodecimal 716a635
16 Hexadecimal 144e909
20 Vigesimal 6d1d61
36 Base36 coe15

Cryptographic Hash Functions

md5 1a29a123783b1f895acbfe41a4da02aa
sha1 470392df25b8b71ff5bb323bfcbe21205ba7465a
sha256 ec46967e9367c2e1729c37b68a1fa42b8fe82bd8a85aa7a62b25110e08d59bdd
sha512 9d69cc6543c9ce12768091fc11ed9c3e5dfe6d47b853a9f1334d915228893bd319fc39ef4506e66327f6a74f8eaebd1fb7adac26dd2cd1287a0053f7e3691287
ripemd-160 c6ce212d9362ab1780c8fdbb9b822df8b63c5868

21293321 as geometric shapes

Circle

Radius = n
Diameter 42586642
Circumference 133789881.64826
Area 1.4244154482442E+15

Sphere

Radius = n
Volume 4.0440713835763E+22
Surface area 5.6976617929768E+15
Circumference 133789881.64826

Square

Length = n
Perimeter 85173284
Area 453405519209041
Diagonal 30113303.346164

Cube

Length = n
Surface area 2720433115254246
Volume 9.6545092636898E+21
Space diagonal 36881113.833873

Equilateral Triangle

Length = n
Perimeter 63879963
Area 1.9633034892555E+14
Altitude 18440556.916937

Triangular Pyramid

Length = n
Surface area 1.9633034892555E+14
Volume 1.1377948282306E+21
Height 10037767.782055