21000914 (number)

21000914 is an even 8-digits composite number following 21000913 and preceding 21000915. In scientific notation, it is written as 2.1000914 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9521760 positive integers (up to 21000914) that are relatively prime to 21000914.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred fourteen

Notation

Scientific notation 2.1000914 × 10^7
Engineering notation 2.1000914 × 10^6

Prime Factorization of 21000914

Prime Factorization 2 × 11 × 499 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000914
Product of the distinct prime numbers

The prime factorization of 21000914 is 2 × 11 × 499 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 70, 74, 705, 694, 6483, 8883, 54938, 47113, 823224, 432869, 2183960, 1070424, 15328350, 94094017, 822463577, 526005360, 637297760, 7309250156

Basic calculations (n = 21000914)

Multiplication

n×y
n×2 42001828
n×3 63002742
n×4 84003656
n×5 105004570

Division

n÷y
n÷2 10500457
n÷3 7000304.6666667
n÷3 5250228.5
n÷5 4200182.8

Exponentiation

ny
n2 441038388835396
n3 9.2622092746307E+21
n4 1.9451486042652E+29
n5 4.0849898555394E+36

Nth Root

y√n
2√n 4582.6754194466
3√n 275.89642020972
4√n 67.695460848174
5√n 29.137188211425

Divisors of 21000914

1, 2, 11, 22, 499, 998, 1913, 3826, 5489, 10978, 21043, 42086, 954587, 1909174, 10500457, 21000914

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 -21000913
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 21000914 can be divided by 16 positive divisors. The sum of these divisors (counting 21000914) is 1, the average is 0.0625.

Base conversion 21000914

Base System Value
2 Binary 1010000000111001011010010
3 Ternary 1110111221211122
4 Quaternary 1100013023102
5 Quinary 20334012124
6 Senary 2030042242
8 Octal 120071322
10 Decimal 21000914
12 Duodecimal 7049382
16 Hexadecimal 14072d2
20 Vigesimal 6b525e
36 Base36 ci4eq

Cryptographic Hash Functions

md5 8f4a694d2d8567c16963d67e226cf51c
sha1 af6d93f3c45dc20fa07ed1ca245eda422bbc4f61
sha256 0a28c216659a3b7335a8bfb56dff5215fcb13d1d1f03f95156eeac4715dd038a
sha512 4693de1b2d0384ed9e4d372a8bed521e6415248a74becd51bc1b86d60cb54956e64f74c9c8df08c0bf33ab44fd0fee8955cf40f1ff3e594a9a32c31632288e0f
ripemd-160 3e808481a406a13d763cba909178874b4f51b171

21000914 as geometric shapes

Circle

Radius = n
Diameter 42001828
Circumference 131952634.28214
Area 1.3855629623164E+15

Sphere

Radius = n
Volume 3.8797451484255E+22
Surface area 5.5422518492654E+15
Circumference 131952634.28214

Square

Length = n
Perimeter 84003656
Area 441038388835396
Diagonal 29699777.401031

Cube

Length = n
Surface area 2646230333012376
Volume 9.2622092746307E+21
Space diagonal 36374650.053385

Equilateral Triangle

Length = n
Perimeter 63002742
Area 1.9097522438781E+14
Altitude 18187325.026692

Triangular Pyramid

Length = n
Surface area 1.9097522438781E+14
Volume 1.0915618311434E+21
Height 9899925.8003437