21490964 (number)

21490964 is an even 8-digits composite number following 21490963 and preceding 21490965. In scientific notation, it is written as 2.1490964 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9729440 positive integers (up to 21490964) that are relatively prime to 21490964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490964 × 10^7
Engineering notation 2.1490964 × 10^6

Prime Factorization of 21490964

Prime Factorization 2 × 2 × 11 × 293 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10745482
Product of the distinct prime numbers

The prime factorization of 21490964 is 2 × 2 × 11 × 293 × 1667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 53, 94, 676, 137, 3807, 8560, 85088, 42223, 299612, 413612, 329702, 5017318, 37701527, 37794969, 727061452, 499087653, 2792491056, 766885938

Basic calculations (n = 21490964)

Multiplication

n×y
n×2 42981928
n×3 64472892
n×4 85963856
n×5 107454820

Division

n÷y
n÷2 10745482
n÷3 7163654.6666667
n÷3 5372741
n÷5 4298192.8

Exponentiation

ny
n2 461861533649296
n3 9.9258495926418E+21
n4 2.1331607626488E+29
n5 4.5843681156298E+36

Nth Root

y√n
2√n 4635.8347684101
3√n 278.0259279166
4√n 68.086964746639
5√n 29.271917963003

Divisors of 21490964

1, 2, 4, 11, 22, 44, 293, 586, 1172, 1667, 3223, 3334, 6446, 6668, 12892, 18337, 36674, 73348, 488431, 976862, 1953724, 5372741, 10745482, 21490964

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 -21490963
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 21490964 can be divided by 24 positive divisors. The sum of these divisors (counting 21490964) is 1, the average is 0.041666666666667.

Base conversion 21490964

Base System Value
2 Binary 1010001111110110100010100
3 Ternary 1111102212001122
4 Quaternary 1101332310110
5 Quinary 21000202324
6 Senary 2044343112
8 Octal 121766424
10 Decimal 21490964
12 Duodecimal 7244a98
16 Hexadecimal 147ed14
20 Vigesimal 6e6784
36 Base36 csmj8

Cryptographic Hash Functions

md5 1237665b3ee3b4c2d0a23953c6ee2ee5
sha1 b1ff6ab15917296da80baa9da77d9661ea654550
sha256 78d7f9c649286a4771e8cce9c5964ad39990ce7c8236c2c85fd964e8c1757aa1
sha512 549c86f423aae7341351ab5c66e49798ec852004ba97d7f97b3baea0f4e31a5c545fddb09be07faea4a04697e2d0c8d4e71c12337f6fc18eff6d6f67f766d063
ripemd-160 e00c44fab0afd02038fd914b1a13e0ba746f7239

21490964 as geometric shapes

Circle

Radius = n
Diameter 42981928
Circumference 135031709.24193
Area 1.4509808010883E+15

Sphere

Radius = n
Volume 4.1577301547841E+22
Surface area 5.8039232043534E+15
Circumference 135031709.24193

Square

Length = n
Perimeter 85963856
Area 461861533649296
Diagonal 30392812.757272

Cube

Length = n
Surface area 2771169201895776
Volume 9.9258495926418E+21
Space diagonal 37223441.551634

Equilateral Triangle

Length = n
Perimeter 64472892
Area 1.9999191058557E+14
Altitude 18611720.775817

Triangular Pyramid

Length = n
Surface area 1.9999191058557E+14
Volume 1.1697725926658E+21
Height 10130937.585757