21493088 (number)

21493088 is an even 8-digits composite number following 21493087 and preceding 21493089. In scientific notation, it is written as 2.1493088 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 10718464 positive integers (up to 21493088) that are relatively prime to 21493088.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand eighty-eight

Notation

Scientific notation 2.1493088 × 10^7
Engineering notation 2.1493088 × 10^6

Prime Factorization of 21493088

Prime Factorization 2 × 2 × 2 × 2 × 2 × 563 × 1193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1343318
Product of the distinct prime numbers

The prime factorization of 21493088 is 2 × 2 × 2 × 2 × 2 × 563 × 1193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 57, 76, 519, 778, 3839, 6536, 55743, 36906, 693957, 863275, 8067448, 2351722, 67469934, 55117012, 422408229, 577525508, 3526340698, 6200271741

Basic calculations (n = 21493088)

Multiplication

n×y
n×2 42986176
n×3 64479264
n×4 85972352
n×5 107465440

Division

n÷y
n÷2 10746544
n÷3 7164362.6666667
n÷3 5373272
n÷5 4298617.6

Exponentiation

ny
n2 461952831775744
n3 9.9287928652053E+21
n4 2.1340041878563E+29
n5 4.5866339801964E+36

Nth Root

y√n
2√n 4636.0638477053
3√n 278.0350869228
4√n 68.088646981015
5√n 29.272496541944

Divisors of 21493088

1, 2, 4, 8, 16, 32, 563, 1126, 1193, 2252, 2386, 4504, 4772, 9008, 9544, 18016, 19088, 38176, 671659, 1343318, 2686636, 5373272, 10746544, 21493088

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 -21493087
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 21493088 can be divided by 24 positive divisors. The sum of these divisors (counting 21493088) is 1, the average is 0.041666666666667.

Base conversion 21493088

Base System Value
2 Binary 1010001111111010101100000
3 Ternary 1111102221222022
4 Quaternary 1101333111200
5 Quinary 21000234323
6 Senary 2044401012
8 Octal 121772540
10 Decimal 21493088
12 Duodecimal 7246168
16 Hexadecimal 147f560
20 Vigesimal 6e6ce8
36 Base36 cso68

Cryptographic Hash Functions

md5 49d11b35b8d4dac5742e4c962ba0b58a
sha1 9d4630506c8e5561968c230ddada9f4ba6f73527
sha256 7157b5d56ea23db5cf0348f42e9c7b255e59bf3d1ce6e26e3ef612967e2a2ce2
sha512 6782a053b18bb3fb23505f9ef789938b85d3dc94027ca0a5a6d1024d3044113c699d69fa3ceb942afac304eed590a3b3ae5cd56d443a06e15e3f48fadc53bc98
ripemd-160 5e67131236b92c94332c0a884c0f3a93323ad827

21493088 as geometric shapes

Circle

Radius = n
Diameter 42986176
Circumference 135045054.72752
Area 1.4512676226117E+15

Sphere

Radius = n
Volume 4.1589630299125E+22
Surface area 5.8050704904467E+15
Circumference 135045054.72752

Square

Length = n
Perimeter 85972352
Area 461952831775744
Diagonal 30395816.546878

Cube

Length = n
Surface area 2771716990654464
Volume 9.9287928652053E+21
Space diagonal 37227120.427549

Equilateral Triangle

Length = n
Perimeter 64479264
Area 2.0003144383398E+14
Altitude 18613560.213774

Triangular Pyramid

Length = n
Surface area 2.0003144383398E+14
Volume 1.1701194606639E+21
Height 10131938.848959