21490963 (number)

21490963 is an odd 8-digits composite number following 21490962 and preceding 21490964. In scientific notation, it is written as 2.1490963 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19748448 positive integers (up to 21490963) that are relatively prime to 21490963.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand nine hundred sixty-three

Notation

Scientific notation 2.1490963 × 10^7
Engineering notation 2.1490963 × 10^6

Prime Factorization of 21490963

Prime Factorization 13 × 229 × 7219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21490963
Product of the distinct prime numbers

The prime factorization of 21490963 is 13 × 229 × 7219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 54, 84, 993, 520, 8783, 1952, 83069, 43738, 386954, 186520, 3105899, 2138012, 81699812, 16886359, 873893496, 956020919, 1086468555, 4992873682

Basic calculations (n = 21490963)

Multiplication

n×y
n×2 42981926
n×3 64472889
n×4 85963852
n×5 107454815

Division

n÷y
n÷2 10745481.5
n÷3 7163654.3333333
n÷3 5372740.75
n÷5 4298192.6

Exponentiation

ny
n2 461861490667369
n3 9.9258482070573E+21
n4 2.1331603656148E+29
n5 4.5843670490495E+36

Nth Root

y√n
2√n 4635.8346605547
3√n 278.02592360431
4√n 68.086963954598
5√n 29.271917690591

Divisors of 21490963

1, 13, 229, 2977, 7219, 93847, 1653151, 21490963

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 -21490962
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 21490963 can be divided by 8 positive divisors. The sum of these divisors (counting 21490963) is 1, the average is 0.125.

Base conversion 21490963

Base System Value
2 Binary 1010001111110110100010011
3 Ternary 1111102212001121
4 Quaternary 1101332310103
5 Quinary 21000202323
6 Senary 2044343111
8 Octal 121766423
10 Decimal 21490963
12 Duodecimal 7244a97
16 Hexadecimal 147ed13
20 Vigesimal 6e6783
36 Base36 csmj7

Cryptographic Hash Functions

md5 ed0c9dd8d37ca7b7f6ca352beb7cad4e
sha1 d9d57a514e591b51c56bfc50e1cc6f4a71b6d36a
sha256 a584277c007eda23e9d45065815779b4f2be0c3636b675b3461587a06a406b76
sha512 edfe50832764f82a3e7ae38703976066a67308f551826e0cee13ad1fb57c3633ba842b7ca7b07255aacc3fdab01bbd0e120ca0e05ba4bf1b4691ef668a4d4f9c
ripemd-160 0e9dda68fcf177b278a5458cb373afeed77262c2

21490963 as geometric shapes

Circle

Radius = n
Diameter 42981926
Circumference 135031702.95874
Area 1.4509806660566E+15

Sphere

Radius = n
Volume 4.1577295743918E+22
Surface area 5.8039226642265E+15
Circumference 135031702.95874

Square

Length = n
Perimeter 85963852
Area 461861490667369
Diagonal 30392811.343058

Cube

Length = n
Surface area 2771168944004214
Volume 9.9258482070573E+21
Space diagonal 37223439.819583

Equilateral Triangle

Length = n
Perimeter 64472889
Area 1.9999189197385E+14
Altitude 18611719.909791

Triangular Pyramid

Length = n
Surface area 1.9999189197385E+14
Volume 1.1697724293731E+21
Height 10130937.114353