21616636 (number)

21616636 is an even 8-digits composite number following 21616635 and preceding 21616637. In scientific notation, it is written as 2.1616636 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10786608 positive integers (up to 21616636) that are relatively prime to 21616636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1616636 × 10^7
Engineering notation 2.1616636 × 10^6

Prime Factorization of 21616636

Prime Factorization 2 × 2 × 523 × 10333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10808318
Product of the distinct prime numbers

The prime factorization of 21616636 is 2 × 2 × 523 × 10333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 3, 37, 240, 373, 2964, 4191, 14562, 16313, 659889, 219285, 1239332, 5426403, 92797894, 94655791, 886647045, 544144907, 7576336439, 1222026828

Basic calculations (n = 21616636)

Multiplication

n×y
n×2 43233272
n×3 64849908
n×4 86466544
n×5 108083180

Division

n÷y
n÷2 10808318
n÷3 7205545.3333333
n÷3 5404159
n÷5 4323327.2

Exponentiation

ny
n2 467278951956496
n3 1.0100999014905E+22
n4 2.1834961894156E+29
n5 4.7199842333984E+36

Nth Root

y√n
2√n 4649.3694196095
3√n 278.56680932824
4√n 68.186284688414
5√n 29.30607265154

Divisors of 21616636

1, 2, 4, 523, 1046, 2092, 10333, 20666, 41332, 5404159, 10808318, 21616636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21616635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21616636 can be divided by 12 positive divisors. The sum of these divisors (counting 21616636) is 1, the average is 0.083333333333333.

Base conversion 21616636

Base System Value
2 Binary 1010010011101011111111100
3 Ternary 1111200020110011
4 Quaternary 1102131133330
5 Quinary 21013213021
6 Senary 2051153004
8 Octal 122353774
10 Decimal 21616636
12 Duodecimal 72a5764
16 Hexadecimal 149d7fc
20 Vigesimal 6f21bg
36 Base36 cvbi4

Cryptographic Hash Functions

md5 f5321186fa42f4858b727101d6e953aa
sha1 8e5f59b95b174b1eadbdb036cf31c03d862d1433
sha256 2a0fbb20eec24b901cf421b130026acdcecbe4ee58aee8c1b90545d08843d927
sha512 fb8dfa74525121c63a93f19104d56978ce7acc6fa6e8b6a16d4332e2e80bb2fbd02859087fad33c28676ced3b5ba6e6cc92439f0b783fa5f86611f59adab51b0
ripemd-160 77bdebcdcd2f3bfc5de4581805886cd0eed4b6de

21616636 as geometric shapes

Circle

Radius = n
Diameter 43233272
Circumference 135821329.70585
Area 1.4680001226437E+15

Sphere

Radius = n
Volume 4.2310965732191E+22
Surface area 5.8720004905747E+15
Circumference 135821329.70585

Square

Length = n
Perimeter 86466544
Area 467278951956496
Diagonal 30570539.804082

Cube

Length = n
Surface area 2803673711738976
Volume 1.0100999014905E+22
Space diagonal 37441111.840722

Equilateral Triangle

Length = n
Perimeter 64849908
Area 2.0233772152405E+14
Altitude 18720555.920361

Triangular Pyramid

Length = n
Surface area 2.0233772152405E+14
Volume 1.190414150033E+21
Height 10190179.934694