21384927 (number)

21384927 is an odd 8-digits composite number following 21384926 and preceding 21384928. In scientific notation, it is written as 2.1384927 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13746240 positive integers (up to 21384927) that are relatively prime to 21384927.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-four thousand nine hundred twenty-seven

Notation

Scientific notation 2.1384927 × 10^7
Engineering notation 2.1384927 × 10^6

Prime Factorization of 21384927

Prime Factorization 9 × 149 × 37 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21384927
Product of the distinct prime numbers

The prime factorization of 21384927 is 9 × 149 × 37 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 44, 44, 420, 963, 185, 4296, 49213, 89979, 589714, 577253, 5175635, 3688077, 60463832, 20221945, 825831111, 269198877, 6400542026, 5129861824

Basic calculations (n = 21384927)

Multiplication

n×y
n×2 42769854
n×3 64154781
n×4 85539708
n×5 106924635

Division

n÷y
n÷2 10692463.5
n÷3 7128309
n÷3 5346231.75
n÷5 4276985.4

Exponentiation

ny
n2 457315102795329
n3 9.7796500892756E+21
n4 2.091371032447E+29
n5 4.4723816858794E+36

Nth Root

y√n
2√n 4624.3839589723
3√n 277.56791130695
4√n 68.002823169132
5√n 29.242975096908

Divisors of 21384927

1, 9, 37, 149, 333, 431, 1341, 3879, 5513, 15947, 49617, 64219, 143523, 577971, 2376103, 21384927

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 -21384926
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 21384927 can be divided by 16 positive divisors. The sum of these divisors (counting 21384927) is 1, the average is 0.0625.

Base conversion 21384927

Base System Value
2 Binary 1010001100100111011011111
3 Ternary 1111020110121100
4 Quaternary 1101210323133
5 Quinary 20433304202
6 Senary 2042204143
8 Octal 121447337
10 Decimal 21384927
12 Duodecimal 71b3653
16 Hexadecimal 1464edf
20 Vigesimal 6dd267
36 Base36 cqcpr

Cryptographic Hash Functions

md5 db9acc59c25b58ce17dfbbc424a1b6a2
sha1 2efe5d6b2315131a497c3e24c040eb0a18c1f956
sha256 cb157a4e499336d576198740f1be6367898b87e354f09a68236aeac2c4f8fcb3
sha512 d151545b4b95b2c431cc1e3022f7f27a9bbd2292349102a12b994432c84cec267461cd14f7ee9ff0940791c1177781100b562340f702db24655584c73a9ac032
ripemd-160 8c8d825652ebe17e9878ea9a966389f3de2879a0

21384927 as geometric shapes

Circle

Radius = n
Diameter 42769854
Circumference 134365459.12151
Area 1.4366977673175E+15

Sphere

Radius = n
Volume 4.0964902500196E+22
Surface area 5.7467910692699E+15
Circumference 134365459.12151

Square

Length = n
Perimeter 85539708
Area 457315102795329
Diagonal 30242853.793759

Cube

Length = n
Surface area 2743890616771974
Volume 9.7796500892756E+21
Space diagonal 37039780.080151

Equilateral Triangle

Length = n
Perimeter 64154781
Area 1.9802324827752E+14
Altitude 18519890.040076

Triangular Pyramid

Length = n
Surface area 1.9802324827752E+14
Volume 1.1525428159597E+21
Height 10080951.264586