21085536 (number)

21085536 is an even 8-digits composite number following 21085535 and preceding 21085537. In scientific notation, it is written as 2.1085536 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 6991488 positive integers (up to 21085536) that are relatively prime to 21085536.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-five thousand five hundred thirty-six

Notation

Scientific notation 2.1085536 × 10^7
Engineering notation 2.1085536 × 10^6

Prime Factorization of 21085536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 239 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1317846
Product of the distinct prime numbers

The prime factorization of 21085536 is 2 × 2 × 2 × 2 × 2 × 3 × 239 × 919. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 6, 79, 3, 954, 937, 5264, 7229, 73968, 25190, 958124, 239117, 908549, 5551583, 69610532, 98566814, 656577069, 764698881, 1667849082, 2596891310

Basic calculations (n = 21085536)

Multiplication

n×y
n×2 42171072
n×3 63256608
n×4 84342144
n×5 105427680

Division

n÷y
n÷2 10542768
n÷3 7028512
n÷3 5271384
n÷5 4217107.2

Exponentiation

ny
n2 444599828407296
n3 9.3746256874759E+21
n4 1.976690074198E+29
n5 4.1679569720344E+36

Nth Root

y√n
2√n 4591.8989535921
3√n 276.26649328579
4√n 67.76355180768
5√n 29.160631787712

Divisors of 21085536

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 478, 717, 919, 956, 1434, 1838, 1912, 2757, 2868, 3676, 3824, 5514, 5736, 7352, 7648, 11028, 11472, 14704, 22056, 22944, 29408, 44112, 88224, 219641, 439282, 658923, 878564, 1317846, 1757128, 2635692, 3514256, 5271384, 7028512, 10542768, 21085536

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 -21085535
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 21085536 can be divided by 48 positive divisors. The sum of these divisors (counting 21085536) is 1, the average is 0.020833333333333.

Base conversion 21085536

Base System Value
2 Binary 1010000011011110101100000
3 Ternary 1110200020220210
4 Quaternary 1100123311200
5 Quinary 20344214121
6 Senary 2031534120
8 Octal 120336540
10 Decimal 21085536
12 Duodecimal 708a340
16 Hexadecimal 141bd60
20 Vigesimal 6bfdgg
36 Base36 cjxpc

Cryptographic Hash Functions

md5 9266dc89dfe90c41e2bdb364be99dcf6
sha1 3f89cec45dcf3465d0676e0bd08e81f85078fbfd
sha256 449bd540306936325d0d9df8b9f228db23429702611183c731ee16022b5c2ffd
sha512 8e08403cfbe091de140133756df698959d7f5e687b17b17e59aea03f8035f36217512fddadcf5f23665138dbbfb73bc9d7de61f1681748614307c1400410ba24
ripemd-160 62ead637246984185b54133acd0f000a300e8179

21085536 as geometric shapes

Circle

Radius = n
Diameter 42171072
Circumference 132484329.98921
Area 1.3967515547116E+15

Sphere

Radius = n
Volume 3.9268340253238E+22
Surface area 5.5870062188466E+15
Circumference 132484329.98921

Square

Length = n
Perimeter 84342144
Area 444599828407296
Diagonal 29819450.981106

Cube

Length = n
Surface area 2667598970443776
Volume 9.3746256874759E+21
Space diagonal 36521219.656823

Equilateral Triangle

Length = n
Perimeter 63256608
Area 1.9251737295946E+14
Altitude 18260609.828411

Triangular Pyramid

Length = n
Surface area 1.9251737295946E+14
Volume 1.10481023245E+21
Height 9939816.993702