21752666 (number)

21752666 is an even 8-digits composite number following 21752665 and preceding 21752667. In scientific notation, it is written as 2.1752666 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9945936 positive integers (up to 21752666) that are relatively prime to 21752666.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand six hundred sixty-six

Notation

Scientific notation 2.1752666 × 10^7
Engineering notation 2.1752666 × 10^6

Prime Factorization of 21752666

Prime Factorization 2 × 13 × 13 × 463 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1673282
Product of the distinct prime numbers

The prime factorization of 21752666 is 2 × 13 × 13 × 463 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 82, 66, 24, 973, 8892, 2322, 27846, 67021, 327704, 790290, 7597323, 1574638, 77422180, 33007208, 580103048, 994929898, 2353654206, 6722390265

Basic calculations (n = 21752666)

Multiplication

n×y
n×2 43505332
n×3 65257998
n×4 87010664
n×5 108763330

Division

n÷y
n÷2 10876333
n÷3 7250888.6666667
n÷3 5438166.5
n÷5 4350533.2

Exponentiation

ny
n2 473178478107556
n3 1.0292893392662E+22
n4 2.2389787214418E+29
n5 4.8703756308631E+36

Nth Root

y√n
2√n 4663.975342988
3√n 279.14991322445
4√n 68.293303793183
5√n 29.342863835988

Divisors of 21752666

1, 2, 13, 26, 139, 169, 278, 338, 463, 926, 1807, 3614, 6019, 12038, 23491, 46982, 64357, 78247, 128714, 156494, 836641, 1673282, 10876333, 21752666

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21752665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21752666 can be divided by 24 positive divisors. The sum of these divisors (counting 21752666) is 1, the average is 0.041666666666667.

Base conversion 21752666

Base System Value
2 Binary 1010010111110101101011010
3 Ternary 1111221011001022
4 Quaternary 1102332231122
5 Quinary 21032041131
6 Senary 2054122442
8 Octal 122765532
10 Decimal 21752666
12 Duodecimal 7350422
16 Hexadecimal 14beb5a
20 Vigesimal 6fj1d6
36 Base36 cy8gq

Cryptographic Hash Functions

md5 f5469090429bbfe254475d36b4c84c77
sha1 8908d7af954cb1bc2a5b649444b5d4b043101f1b
sha256 4d811b3c581b314e0931bba8859b9a671cff27bb03b2e45a188535e28d1d4939
sha512 7a8dd34d2d1ef94bb217d8d6911832d088cd1f703bc43abc56ebe1614786176ef2862f67aed50b9e6c261be3afe63678d3da2725793f02ddefe2e4dfe8841b31
ripemd-160 dd9f86a27840d6cd6b61f6920402af357cdb3c2c

21752666 as geometric shapes

Circle

Radius = n
Diameter 43505332
Circumference 136676031.40318
Area 1.4865340306595E+15

Sphere

Radius = n
Volume 4.3114771022093E+22
Surface area 5.946136122638E+15
Circumference 136676031.40318

Square

Length = n
Perimeter 87010664
Area 473178478107556
Diagonal 30762915.274972

Cube

Length = n
Surface area 2839070868645336
Volume 1.0292893392662E+22
Space diagonal 37676722.712076

Equilateral Triangle

Length = n
Perimeter 65257998
Area 2.048922912826E+14
Altitude 18838361.356038

Triangular Pyramid

Length = n
Surface area 2.048922912826E+14
Volume 1.2130291193302E+21
Height 10254305.091657