21293863 (number)

21293863 is an odd 8-digits composite number following 21293862 and preceding 21293864. In scientific notation, it is written as 2.1293863 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20892040 positive integers (up to 21293863) that are relatively prime to 21293863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293863 × 10^7
Engineering notation 2.1293863 × 10^6

Prime Factorization of 21293863

Prime Factorization 53 × 401771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21293863
Product of the distinct prime numbers

The prime factorization of 21293863 is 53 × 401771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293863)

Multiplication

n×y
n×2 42587726
n×3 63881589
n×4 85175452
n×5 106469315

Division

n÷y
n÷2 10646931.5
n÷3 7097954.3333333
n÷3 5323465.75
n÷5 4258772.6

Exponentiation

ny
n2 453428601462769
n3 9.6552465198298E+21
n4 2.0559749662448E+29
n5 4.3779649262647E+36

Nth Root

y√n
2√n 4614.5273864178
3√n 277.17335914027
4√n 67.930312721331
5√n 29.218027339571

Divisors of 21293863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293863 can be divided by 4 positive divisors. The sum of these divisors (counting 21293863) is 1, the average is 0.25.

Base conversion 21293863

Base System Value
2 Binary 1010001001110101100100111
3 Ternary 1111001211200121
4 Quaternary 1101032230213
5 Quinary 20422400423
6 Senary 2040222411
8 Octal 121165447
10 Decimal 21293863
12 Duodecimal 716aa07
16 Hexadecimal 144eb27
20 Vigesimal 6d1ed3
36 Base36 coeg7

Cryptographic Hash Functions

md5 09999c4b96f81bb94434bfcc86e3119a
sha1 e2db99e0cfeb9e9232187d4806a33357485b9417
sha256 0e58999a26126683ba4128a4aaa43fad8bf738915382df07aed4a8530eeffa0e
sha512 f6c56875bd5de9bb80042b1c341f6f9d42acab11f4e29112e5f44e08df730099a1941d2280c68907f78b02cdebe5cf114a61b8b112858121ab2a1ef9a1e87b70
ripemd-160 2ec71d6085afcf5d56ae49f66a7f06984fcd4b89

21293863 as geometric shapes

Circle

Radius = n
Diameter 42587726
Circumference 133793287.1347
Area 1.4244879632829E+15

Sphere

Radius = n
Volume 4.0443802047061E+22
Surface area 5.6979518531317E+15
Circumference 133793287.1347

Square

Length = n
Perimeter 85175452
Area 453428601462769
Diagonal 30114069.849915

Cube

Length = n
Surface area 2720571608776614
Volume 9.6552465198298E+21
Space diagonal 36882052.605411

Equilateral Triangle

Length = n
Perimeter 63881589
Area 1.963403438346E+14
Altitude 18441026.302706

Triangular Pyramid

Length = n
Surface area 1.963403438346E+14
Volume 1.1378817146999E+21
Height 10038023.283305