21040908 (number)

21040908 is an even 8-digits composite number following 21040907 and preceding 21040909. In scientific notation, it is written as 2.1040908 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5952960 positive integers (up to 21040908) that are relatively prime to 21040908.

Interesting facts

Basic properties

Name

Name twenty-one million forty thousand nine hundred eight

Notation

Scientific notation 2.1040908 × 10^7
Engineering notation 2.1040908 × 10^6

Prime Factorization of 21040908

Prime Factorization 2 × 2 × 3 × 7 × 107 × 2341

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10520454
Product of the distinct prime numbers

The prime factorization of 21040908 is 2 × 2 × 3 × 7 × 107 × 2341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 50, 72, 680, 840, 93, 4088, 47476, 13830, 639913, 245150, 3587554, 1266524, 54589618, 95633187, 326387700, 223515857, 2507464260, 6571033883

Basic calculations (n = 21040908)

Multiplication

n×y
n×2 42081816
n×3 63122724
n×4 84163632
n×5 105204540

Division

n÷y
n÷2 10520454
n÷3 7013636
n÷3 5260227
n÷5 4208181.6

Exponentiation

ny
n2 442719809464464
n3 9.3152267807193E+21
n4 1.9600082969225E+29
n5 4.1240354254783E+36

Nth Root

y√n
2√n 4587.0369521075
3√n 276.07144758146
4√n 67.727667552541
5√n 29.148277500517

Divisors of 21040908

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2341, 2996, 4494, 4682, 7023, 8988, 9364, 14046, 16387, 28092, 32774, 49161, 65548, 98322, 196644, 250487, 500974, 751461, 1001948, 1502922, 1753409, 3005844, 3506818, 5260227, 7013636, 10520454, 21040908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21040907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21040908 can be divided by 48 positive divisors. The sum of these divisors (counting 21040908) is 1, the average is 0.020833333333333.

Base conversion 21040908

Base System Value
2 Binary 1010000010000111100001100
3 Ternary 1110120222200220
4 Quaternary 1100100330030
5 Quinary 20341302113
6 Senary 2030551340
8 Octal 120207414
10 Decimal 21040908
12 Duodecimal 7068550
16 Hexadecimal 1410f0c
20 Vigesimal 6ba258
36 Base36 ciz9o

Cryptographic Hash Functions

md5 91d8d1fe194ce57b6fb56e677efd7e4c
sha1 cb7a74b0298eb4be99ca03f969742c28bd9bb216
sha256 bb54ab77f85a8375a028cf1436079c3a20c57c3c82476ed9e448c3e4dcbd5f60
sha512 aa9b7dc514ed779f18fcd74a8acb576cf4d4648c6e4ee1e082604d0d7e5bc52d4cdc85fed262c4f05a636c555eedb77e877305d35143e9c48e4813939b6b3a3b
ripemd-160 0a7f2a5cc94b97d4f9cd5f634fd45d0142f7fd7d

21040908 as geometric shapes

Circle

Radius = n
Diameter 42081816
Circumference 132203923.99532
Area 1.3908453010122E+15

Sphere

Radius = n
Volume 3.9019530694441E+22
Surface area 5.5633812040489E+15
Circumference 132203923.99532

Square

Length = n
Perimeter 84163632
Area 442719809464464
Diagonal 29756337.458245

Cube

Length = n
Surface area 2656318856786784
Volume 9.3152267807193E+21
Space diagonal 36443921.693382

Equilateral Triangle

Length = n
Perimeter 63122724
Area 1.9170330087742E+14
Altitude 18221960.846691

Triangular Pyramid

Length = n
Surface area 1.9170330087742E+14
Volume 1.0978100041562E+21
Height 9918779.1527482