21492234 (number)

21492234 is an even 8-digits composite number following 21492233 and preceding 21492235. In scientific notation, it is written as 2.1492234 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7096488 positive integers (up to 21492234) that are relatively prime to 21492234.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred thirty-four

Notation

Scientific notation 2.1492234 × 10^7
Engineering notation 2.1492234 × 10^6

Prime Factorization of 21492234

Prime Factorization 2 × 3 × 3 × 107 × 11159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7164078
Product of the distinct prime numbers

The prime factorization of 21492234 is 2 × 3 × 3 × 107 × 11159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 21, 18, 402, 377, 5580, 5142, 55835, 20214, 260081, 55465, 1776442, 8647181, 11238279, 86739447, 665158586, 988544244, 8934701157, 7657175796

Basic calculations (n = 21492234)

Multiplication

n×y
n×2 42984468
n×3 64476702
n×4 85968936
n×5 107461170

Division

n÷y
n÷2 10746117
n÷3 7164078
n÷3 5373058.5
n÷5 4298446.8

Exponentiation

ny
n2 461916122310756
n3 9.9276093890754E+21
n4 2.1336650405061E+29
n5 4.5857228328176E+36

Nth Root

y√n
2√n 4635.9717427957
3√n 278.0314044194
4√n 68.087970617398
5√n 29.272263917303

Divisors of 21492234

1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 11159, 22318, 33477, 66954, 100431, 200862, 1194013, 2388026, 3582039, 7164078, 10746117, 21492234

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 -21492233
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 21492234 can be divided by 24 positive divisors. The sum of these divisors (counting 21492234) is 1, the average is 0.041666666666667.

Base conversion 21492234

Base System Value
2 Binary 1010001111111001000001010
3 Ternary 1111102220210200
4 Quaternary 1101333020022
5 Quinary 21000222414
6 Senary 2044353030
8 Octal 121771012
10 Decimal 21492234
12 Duodecimal 7245776
16 Hexadecimal 147f20a
20 Vigesimal 6e6abe
36 Base36 csnii

Cryptographic Hash Functions

md5 0b402ff596047a5697952f05ef4ed6e8
sha1 0bfa78d9da47d86209f4a86a41b05cfe82a06fa4
sha256 fefdc17c43fb3a95276cbd57a31d7d43361a2c420c7d70727219627a58bd524d
sha512 63159a34bf2b3b6362c7b903cca5ac650bd3a202d9be3629da7fb6666b4de28d4ce9fe8ae11d484771c84ca85c785c5fcbea83a9e332c0fba2efe017052d40ff
ripemd-160 4240236e28d6329c094a152512407ae2ab02df66

21492234 as geometric shapes

Circle

Radius = n
Diameter 42984468
Circumference 135039688.88727
Area 1.4511522964262E+15

Sphere

Radius = n
Volume 4.1584672965904E+22
Surface area 5.8046091857046E+15
Circumference 135039688.88727

Square

Length = n
Perimeter 85968936
Area 461916122310756
Diagonal 30394608.808496

Cube

Length = n
Surface area 2771496733864536
Volume 9.9276093890754E+21
Space diagonal 37225641.256159

Equilateral Triangle

Length = n
Perimeter 64476702
Area 2.0001554816936E+14
Altitude 18612820.62808

Triangular Pyramid

Length = n
Surface area 2.0001554816936E+14
Volume 1.1699799866644E+21
Height 10131536.269499