21127715 (number)

21127715 is an odd 8-digits composite number following 21127714 and preceding 21127716. In scientific notation, it is written as 2.1127715 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13724640 positive integers (up to 21127715) that are relatively prime to 21127715.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-seven thousand seven hundred fifteen

Notation

Scientific notation 2.1127715 × 10^7
Engineering notation 2.1127715 × 10^6

Prime Factorization of 21127715

Prime Factorization 5 × 7 × 19 × 31771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21127715
Product of the distinct prime numbers

The prime factorization of 21127715 is 5 × 7 × 19 × 31771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 40, 23, 935, 516, 312, 9690, 42941, 16792, 70753, 851979, 4692145, 1211118, 62733088, 259489, 258479839, 238889663, 131691948, 841283976

Basic calculations (n = 21127715)

Multiplication

n×y
n×2 42255430
n×3 63383145
n×4 84510860
n×5 105638575

Division

n÷y
n÷2 10563857.5
n÷3 7042571.6666667
n÷3 5281928.75
n÷5 4225543

Exponentiation

ny
n2 446380341121225
n3 9.430996628812E+21
n4 1.992554089395E+29
n5 4.2098114922822E+36

Nth Root

y√n
2√n 4596.4894212866
3√n 276.45058287772
4√n 67.797414561963
5√n 29.172288909539

Divisors of 21127715

1, 5, 7, 19, 35, 95, 133, 665, 31771, 158855, 222397, 603649, 1111985, 3018245, 4225543, 21127715

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 -21127714
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 21127715 can be divided by 16 positive divisors. The sum of these divisors (counting 21127715) is 1, the average is 0.0625.

Base conversion 21127715

Base System Value
2 Binary 1010000100110001000100011
3 Ternary 1110202101202222
4 Quaternary 1100212020203
5 Quinary 20402041330
6 Senary 2032501255
8 Octal 120461043
10 Decimal 21127715
12 Duodecimal 70aa82b
16 Hexadecimal 1426223
20 Vigesimal 6c0j5f
36 Base36 cku8z

Cryptographic Hash Functions

md5 6ef538ceca58d8bf81fad98d5bc39fb4
sha1 709de8187a211bef08c6c8cc599b1ee3a5f8621e
sha256 79e1190f453de7cacc4c1d2cde90284ddf001aabe9061472eda1ccee9fe92699
sha512 958697e39cfce2fbf3daade9f307102064bc77e0a0b2147efb40eadab46cac3b3751f018ea69947b3eee3feb2c3f8edf3c7074ae8dfc8bfadd73a50828e13e43
ripemd-160 ad820597615b81a4050592b606ad4017e3b863d2

21127715 as geometric shapes

Circle

Radius = n
Diameter 42255430
Circumference 132749348.46228
Area 1.4023452003733E+15

Sphere

Radius = n
Volume 3.9504466300141E+22
Surface area 5.6093808014934E+15
Circumference 132749348.46228

Square

Length = n
Perimeter 84510860
Area 446380341121225
Diagonal 29879101.094953

Cube

Length = n
Surface area 2678282046727350
Volume 9.430996628812E+21
Space diagonal 36594275.827835

Equilateral Triangle

Length = n
Perimeter 63383145
Area 1.9328835758047E+14
Altitude 18297137.913918

Triangular Pyramid

Length = n
Surface area 1.9328835758047E+14
Volume 1.1114536115967E+21
Height 9959700.3649845