21001936 (number)

21001936 is an even 8-digits composite number following 21001935 and preceding 21001937. In scientific notation, it is written as 2.1001936 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 9883136 positive integers (up to 21001936) that are relatively prime to 21001936.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand nine hundred thirty-six

Notation

Scientific notation 2.1001936 × 10^7
Engineering notation 2.1001936 × 10^6

Prime Factorization of 21001936

Prime Factorization 2 × 2 × 2 × 2 × 17 × 77213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2625242
Product of the distinct prime numbers

The prime factorization of 21001936 is 2 × 2 × 2 × 2 × 17 × 77213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 85, 68, 422, 471, 6304, 8370, 29280, 97395, 205402, 312890, 1080960, 5036492, 26011860, 76363056, 881799410, 752007880, 1651997848, 8404282930

Basic calculations (n = 21001936)

Multiplication

n×y
n×2 42003872
n×3 63005808
n×4 84007744
n×5 105009680

Division

n÷y
n÷2 10500968
n÷3 7000645.3333333
n÷3 5250484
n÷5 4200387.2

Exponentiation

ny
n2 441081315748096
n3 9.2635615641373E+21
n4 1.9455272710207E+29
n5 4.0859839232232E+36

Nth Root

y√n
2√n 4582.7869250054
3√n 275.90089559537
4√n 67.696284425405
5√n 29.137471795527

Divisors of 21001936

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 77213, 154426, 308852, 617704, 1235408, 1312621, 2625242, 5250484, 10500968, 21001936

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001936 can be divided by 20 positive divisors. The sum of these divisors (counting 21001936) is 1, the average is 0.05.

Base conversion 21001936

Base System Value
2 Binary 1010000000111011011010000
3 Ternary 1110112000020111
4 Quaternary 1100013123100
5 Quinary 20334030221
6 Senary 2030051104
8 Octal 120073320
10 Decimal 21001936
12 Duodecimal 7049a94
16 Hexadecimal 14076d0
20 Vigesimal 6b54gg
36 Base36 ci574

Cryptographic Hash Functions

md5 55215f2649b96df6e7a9771cb5faf3fa
sha1 b835fef294fffe885b143d408a7d0322c0ff175b
sha256 092fb0deeb8b0a0fd61132e8187e2a325f663c95db0ad67e4b6a304ccce28885
sha512 01f114bc11784865c086fc6616151011763cfede9cff493634fc9f1aa38624443abdc726c715862a46de04e48c70143edc17ae346b010a335c99aaac78a957ed
ripemd-160 a17e4831899efd06a54dc96324957f8b1143ebb0

21001936 as geometric shapes

Circle

Radius = n
Diameter 42003872
Circumference 131959055.69753
Area 1.3856978211899E+15

Sphere

Radius = n
Volume 3.8803115941294E+22
Surface area 5.5427912847598E+15
Circumference 131959055.69753

Square

Length = n
Perimeter 84007744
Area 441081315748096
Diagonal 29701222.727292

Cube

Length = n
Surface area 2646487894488576
Volume 9.2635615641373E+21
Space diagonal 36376420.20931

Equilateral Triangle

Length = n
Perimeter 63005808
Area 1.9099381228626E+14
Altitude 18188210.104655

Triangular Pyramid

Length = n
Surface area 1.9099381228626E+14
Volume 1.0917211999901E+21
Height 9900407.5757639