21490922 (number)

21490922 is an even 8-digits composite number following 21490921 and preceding 21490923. In scientific notation, it is written as 2.1490922 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10726924 positive integers (up to 21490922) that are relatively prime to 21490922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490922 × 10^7
Engineering notation 2.1490922 × 10^6

Prime Factorization of 21490922

Prime Factorization 2 × 599 × 17939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21490922
Product of the distinct prime numbers

The prime factorization of 21490922 is 2 × 599 × 17939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490922)

Multiplication

n×y
n×2 42981844
n×3 64472766
n×4 85963688
n×5 107454610

Division

n÷y
n÷2 10745461
n÷3 7163640.6666667
n÷3 5372730.5
n÷5 4298184.4

Exponentiation

ny
n2 461859728410084
n3 9.9257913982023E+21
n4 2.1331440872704E+29
n5 4.5843233194289E+36

Nth Root

y√n
2√n 4635.8302384794
3√n 278.02574680023
4√n 68.086931480861
5√n 29.271906521715

Divisors of 21490922

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490922 can be divided by 8 positive divisors. The sum of these divisors (counting 21490922) is 1, the average is 0.125.

Base conversion 21490922

Base System Value
2 Binary 1010001111110110011101010
3 Ternary 1111102212000002
4 Quaternary 1101332303222
5 Quinary 21000202142
6 Senary 2044343002
8 Octal 121766352
10 Decimal 21490922
12 Duodecimal 7244a62
16 Hexadecimal 147ecea
20 Vigesimal 6e6762
36 Base36 csmi2

Cryptographic Hash Functions

md5 0925a3371079ef386cbbeb1a3d1ac4f2
sha1 0901f8e504e11b5f31be3a29a87f986f73e716a4
sha256 a722c7e7280c71d0f3db2fd0b3551330ca20a6bcb9277c54f571aaf742ce0ce0
sha512 2d0099a9fe64867cfdfac90533c8672f8fa372b0b75a3aa82fee4c3c44928f5d879468cf269571af86ea482761659fab147adaaea76a920bb9a6df3c2ecb7df1
ripemd-160 4a399074f8c582b0ccf82af8be0a521e10e48090

21490922 as geometric shapes

Circle

Radius = n
Diameter 42981844
Circumference 135031445.34814
Area 1.4509751297621E+15

Sphere

Radius = n
Volume 4.1577057783543E+22
Surface area 5.8039005190484E+15
Circumference 135031445.34814

Square

Length = n
Perimeter 85963688
Area 461859728410084
Diagonal 30392753.360302

Cube

Length = n
Surface area 2771158370460504
Volume 9.9257913982023E+21
Space diagonal 37223368.8055

Equilateral Triangle

Length = n
Perimeter 64472766
Area 1.9999112889406E+14
Altitude 18611684.40275

Triangular Pyramid

Length = n
Surface area 1.9999112889406E+14
Volume 1.1697657343853E+21
Height 10130917.786767