21000672 (number)

21000672 is an even 8-digits composite number following 21000671 and preceding 21000673. In scientific notation, it is written as 2.1000672 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 96 positive divisors. There are 5448960 positive integers (up to 21000672) that are relatively prime to 21000672.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy-two

Notation

Scientific notation 2.1000672 × 10^7
Engineering notation 2.1000672 × 10^6

Prime Factorization of 21000672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 11 × 7 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1312542
Product of the distinct prime numbers

The prime factorization of 21000672 is 2 × 2 × 2 × 2 × 2 × 9 × 11 × 7 × 947. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 1, 89, 91, 134, 858, 7589, 619, 82721, 64870, 893836, 69657, 4866946, 1617365, 26275928, 33320320, 864105843, 5393058, 2344060265, 3915561651

Basic calculations (n = 21000672)

Multiplication

n×y
n×2 42001344
n×3 63002016
n×4 84002688
n×5 105003360

Division

n÷y
n÷2 10500336
n÷3 7000224
n÷3 5250168
n÷5 4200134.4

Exponentiation

ny
n2 441028224451584
n3 9.2618890844501E+21
n4 1.9450589476292E+29
n5 4.0847544979825E+36

Nth Root

y√n
2√n 4582.6490155804
3√n 275.89536045918
4√n 67.69526582842
5√n 29.137121059756

Divisors of 21000672

1, 2, 4, 7, 8, 9, 11, 14, 16, 18, 22, 28, 32, 36, 44, 56, 63, 72, 77, 88, 99, 112, 126, 144, 154, 176, 198, 224, 252, 288, 308, 352, 396, 504, 616, 693, 792, 947, 1008, 1232, 1386, 1584, 1894, 2016, 2464, 2772, 3168, 3788, 5544, 6629, 7576, 8523, 10417, 11088, 13258, 15152, 17046, 20834, 22176, 26516, 30304, 34092, 41668, 53032, 59661, 68184, 72919, 83336, 93753, 106064, 119322, 136368, 145838, 166672, 187506, 212128, 238644, 272736, 291676, 333344, 375012, 477288, 583352, 656271, 750024, 954576, 1166704, 1312542, 1500048, 1909152, 2333408, 2625084, 3000096, 5250168, 10500336, 21000672

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000672 can be divided by 96 positive divisors. The sum of these divisors (counting 21000672) is 1, the average is 0.010416666666667.

Base conversion 21000672

Base System Value
2 Binary 1010000000111000111100000
3 Ternary 1110111221111200
4 Quaternary 1100013013200
5 Quinary 20334010142
6 Senary 2030041200
8 Octal 120070740
10 Decimal 21000672
12 Duodecimal 7049200
16 Hexadecimal 14071e0
20 Vigesimal 6b51dc
36 Base36 ci480

Cryptographic Hash Functions

md5 e501ea603b60646ec7c86ccd02d56d02
sha1 003ceb9e07b6c44a34e9d4f12b61497b64940e40
sha256 cd1f1d2790ffa205a30ac2dda6accc26df21754c73ce1c56f4f35d7596475b4b
sha512 5cccc15741636afdcda107a2f8ce32b6dc8acdb5f1479768fd8735f5d102ae4a08a71a6dc9dcbf05f1adf5d0fd398ca27f6448900dcef989f9bb108e51d90a45
ripemd-160 c7cacdf0832f9fd3f7f0b47faf2321bec015e4ce

21000672 as geometric shapes

Circle

Radius = n
Diameter 42001344
Circumference 131951113.7513
Area 1.3855310299628E+15

Sphere

Radius = n
Volume 3.8796110274763E+22
Surface area 5.5421241198514E+15
Circumference 131951113.7513

Square

Length = n
Perimeter 84002688
Area 441028224451584
Diagonal 29699435.161349

Cube

Length = n
Surface area 2646169346709504
Volume 9.2618890844501E+21
Space diagonal 36374230.897089

Equilateral Triangle

Length = n
Perimeter 63002016
Area 1.9097082308051E+14
Altitude 18187115.448545

Triangular Pyramid

Length = n
Surface area 1.9097082308051E+14
Volume 1.0915240963687E+21
Height 9899811.7204496