21509316 (number)

21509316 is an even 8-digits composite number following 21509315 and preceding 21509317. In scientific notation, it is written as 2.1509316 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 7128000 positive integers (up to 21509316) that are relatively prime to 21509316.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred nine thousand three hundred sixteen

Notation

Scientific notation 2.1509316 × 10^7
Engineering notation 2.1509316 × 10^6

Prime Factorization of 21509316

Prime Factorization 2 × 2 × 3 × 3 × 181 × 3301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3584886
Product of the distinct prime numbers

The prime factorization of 21509316 is 2 × 2 × 3 × 3 × 181 × 3301. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 100, 3, 974, 255, 1538, 7896, 65088, 26252, 68995, 584085, 6159399, 5404843, 87626656, 50503235, 909207770, 668903928, 3267990835, 1179085271

Basic calculations (n = 21509316)

Multiplication

n×y
n×2 43018632
n×3 64527948
n×4 86037264
n×5 107546580

Division

n÷y
n÷2 10754658
n÷3 7169772
n÷3 5377329
n÷5 4301863.2

Exponentiation

ny
n2 462650674787856
n3 9.9512995616252E+21
n4 2.1404564688166E+29
n5 4.603975457202E+36

Nth Root

y√n
2√n 4637.8137090659
3√n 278.10504458095
4√n 68.101495644853
5√n 29.276915550252

Divisors of 21509316

1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 3301, 6516, 6602, 9903, 13204, 19806, 29709, 39612, 59418, 118836, 597481, 1194962, 1792443, 2389924, 3584886, 5377329, 7169772, 10754658, 21509316

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21509315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21509316 can be divided by 36 positive divisors. The sum of these divisors (counting 21509316) is 1, the average is 0.027777777777778.

Base conversion 21509316

Base System Value
2 Binary 1010010000011010011000100
3 Ternary 1111110210020100
4 Quaternary 1102003103010
5 Quinary 21001244231
6 Senary 2045004100
8 Octal 122032304
10 Decimal 21509316
12 Duodecimal 7253630
16 Hexadecimal 14834c4
20 Vigesimal 6e8d5g
36 Base36 ct0p0

Cryptographic Hash Functions

md5 24758c65d1d0b825271b297dd8b6a330
sha1 438299c2ca60bbcadc2b65fd13a59659e64612af
sha256 1f216923eefc011d99d2329c9090cdea11438c1a008779960d71e568e083ce41
sha512 099b3ba80085ff218407285339a96355fb480339f46fae1c7a9ad2c19052c31287f18c0c360447dc1990d4ffd169a98cf3dba4bccc0621c7b696ff498aa15100
ripemd-160 ddd020aea285bc650e5d34de628207e40f6003f7

21509316 as geometric shapes

Circle

Radius = n
Diameter 43018632
Circumference 135147018.25868
Area 1.4534599610919E+15

Sphere

Radius = n
Volume 4.1683906128631E+22
Surface area 5.8138398443676E+15
Circumference 135147018.25868

Square

Length = n
Perimeter 86037264
Area 462650674787856
Diagonal 30418766.404569

Cube

Length = n
Surface area 2775904048727136
Volume 9.9512995616252E+21
Space diagonal 37255228.148054

Equilateral Triangle

Length = n
Perimeter 64527948
Area 2.0033361872215E+14
Altitude 18627614.074027

Triangular Pyramid

Length = n
Surface area 2.0033361872215E+14
Volume 1.172771900274E+21
Height 10139588.801523