21492762 (number)

21492762 is an even 8-digits composite number following 21492761 and preceding 21492763. In scientific notation, it is written as 2.1492762 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6787152 positive integers (up to 21492762) that are relatively prime to 21492762.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand seven hundred sixty-two

Notation

Scientific notation 2.1492762 × 10^7
Engineering notation 2.1492762 × 10^6

Prime Factorization of 21492762

Prime Factorization 2 × 3 × 19 × 188533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492762
Product of the distinct prime numbers

The prime factorization of 21492762 is 2 × 3 × 19 × 188533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 15, 6, 872, 898, 1607, 3236, 90528, 6951, 779348, 513655, 2898553, 9246507, 98972291, 19913936, 91065853, 365394264, 1812989922, 9157896482

Basic calculations (n = 21492762)

Multiplication

n×y
n×2 42985524
n×3 64478286
n×4 85971048
n×5 107463810

Division

n÷y
n÷2 10746381
n÷3 7164254
n÷3 5373190.5
n÷5 4298552.4

Exponentiation

ny
n2 461938818388644
n3 9.9283410821883E+21
n4 2.133874719343E+29
n5 4.5862861480655E+36

Nth Root

y√n
2√n 4636.0286884358
3√n 278.03368120117
4√n 68.088388793067
5√n 29.27240774231

Divisors of 21492762

1, 2, 3, 6, 19, 38, 57, 114, 188533, 377066, 565599, 1131198, 3582127, 7164254, 10746381, 21492762

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492761
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492762 can be divided by 16 positive divisors. The sum of these divisors (counting 21492762) is 1, the average is 0.0625.

Base conversion 21492762

Base System Value
2 Binary 1010001111111010000011010
3 Ternary 1111102221112020
4 Quaternary 1101333100122
5 Quinary 21000232022
6 Senary 2044355310
8 Octal 121772032
10 Decimal 21492762
12 Duodecimal 7245b36
16 Hexadecimal 147f41a
20 Vigesimal 6e6bi2
36 Base36 csnx6

Cryptographic Hash Functions

md5 cdaafa90601e88375f51b5b2f1e4bc29
sha1 c53ee968c0870a3e0afb0e9452f06b99119816dd
sha256 e3db956cc85b30ab54461136297b99aa7e16bf81967bf6ade3df76f94d439881
sha512 b87911cac494524b9dbdb20ea9b9985c7f3cdb456d8eee6d20b01cba5a49ebec121c06eff34476c78857fa04211480e10d014d7de0bd893d34217e0d4693193d
ripemd-160 d8d5fa60698d5c8083d30c07d5e82c2c37a26138

21492762 as geometric shapes

Circle

Radius = n
Diameter 42985524
Circumference 135043006.40911
Area 1.4512235982577E+15

Sphere

Radius = n
Volume 4.1587737874849E+22
Surface area 5.8048943930309E+15
Circumference 135043006.40911

Square

Length = n
Perimeter 85971048
Area 461938818388644
Diagonal 30395355.513257

Cube

Length = n
Surface area 2771632910331864
Volume 9.9283410821883E+21
Space diagonal 37226555.778986

Equilateral Triangle

Length = n
Perimeter 64478286
Area 2.0002537585937E+14
Altitude 18613277.889493

Triangular Pyramid

Length = n
Surface area 2.0002537585937E+14
Volume 1.1700662175247E+21
Height 10131785.171086