21490552 (number)

21490552 is an even 8-digits composite number following 21490551 and preceding 21490553. In scientific notation, it is written as 2.1490552 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10745272 positive integers (up to 21490552) that are relatively prime to 21490552.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand five hundred fifty-two

Notation

Scientific notation 2.1490552 × 10^7
Engineering notation 2.1490552 × 10^6

Prime Factorization of 21490552

Prime Factorization 2 × 2 × 2 × 2686319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5372638
Product of the distinct prime numbers

The prime factorization of 21490552 is 2 × 2 × 2 × 2686319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490552)

Multiplication

n×y
n×2 42981104
n×3 64471656
n×4 85962208
n×5 107452760

Division

n÷y
n÷2 10745276
n÷3 7163517.3333333
n÷3 5372638
n÷5 4298110.4

Exponentiation

ny
n2 461843825264704
n3 9.92527874273E+21
n4 2.1329971893513E+29
n5 4.5839287013609E+36

Nth Root

y√n
2√n 4635.7903317557
3√n 278.024151241
4√n 68.086638423084
5√n 29.271805728645

Divisors of 21490552

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 -21490551
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 21490552 can be divided by 8 positive divisors. The sum of these divisors (counting 21490552) is 1, the average is 0.125.

Base conversion 21490552

Base System Value
2 Binary 1010001111110101101111000
3 Ternary 1111102211111101
4 Quaternary 1101332231320
5 Quinary 21000144202
6 Senary 2044341144
8 Octal 121765570
10 Decimal 21490552
12 Duodecimal 72447b4
16 Hexadecimal 147eb78
20 Vigesimal 6e667c
36 Base36 csm7s

Cryptographic Hash Functions

md5 4712eab168367a7ae460d59660d7ac0a
sha1 198a8c9481d6e3b8de15849ea9136a0070c9ce41
sha256 3f66f46d49bb7d7add85e42f214cd1981b5d73c63e657f10f50714f736a5357c
sha512 816dad68e9b5f601a5af7f4520613e3c096e883ddf4b4ab871877f79f8ea57b2ed2fdec3c094651ace1aec4563f4d9b1fff354700b98aecccd2fc5d8e42fb737
ripemd-160 d7bbd7e5f5ba7299c54cbc583f4e9d7f6b723c76

21490552 as geometric shapes

Circle

Radius = n
Diameter 42981104
Circumference 135029120.56958
Area 1.4509251685574E+15

Sphere

Radius = n
Volume 4.1574910377322E+22
Surface area 5.8037006742296E+15
Circumference 135029120.56958

Square

Length = n
Perimeter 85962208
Area 461843825264704
Diagonal 30392230.101284

Cube

Length = n
Surface area 2771062951588224
Volume 9.92527874273E+21
Space diagonal 37222727.946701

Equilateral Triangle

Length = n
Perimeter 64471656
Area 1.9998424263011E+14
Altitude 18611363.97335

Triangular Pyramid

Length = n
Surface area 1.9998424263011E+14
Volume 1.1697053173585E+21
Height 10130743.367095