21514458 (number)

21514458 is an even 8-digits composite number following 21514457 and preceding 21514459. In scientific notation, it is written as 2.1514458 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6146976 positive integers (up to 21514458) that are relatively prime to 21514458.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fourteen thousand four hundred fifty-eight

Notation

Scientific notation 2.1514458 × 10^7
Engineering notation 2.1514458 × 10^6

Prime Factorization of 21514458

Prime Factorization 2 × 3 × 7 × 512249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21514458
Product of the distinct prime numbers

The prime factorization of 21514458 is 2 × 3 × 7 × 512249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 55, 39, 839, 175, 7132, 9312, 78865, 86653, 657209, 231395, 138434, 3460940, 70733349, 35038286, 757885172, 482512837, 6885627065, 451235818

Basic calculations (n = 21514458)

Multiplication

n×y
n×2 43028916
n×3 64543374
n×4 86057832
n×5 107572290

Division

n÷y
n÷2 10757229
n÷3 7171486
n÷3 5378614.5
n÷5 4302891.6

Exponentiation

ny
n2 462871903033764
n3 9.9584381172E+21
n4 2.142503986181E+29
n5 4.6094812025523E+36

Nth Root

y√n
2√n 4638.3680319699
3√n 278.1272040056
4√n 68.105565352399
5√n 29.278315199655

Divisors of 21514458

1, 2, 3, 6, 7, 14, 21, 42, 512249, 1024498, 1536747, 3073494, 3585743, 7171486, 10757229, 21514458

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21514457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21514458 can be divided by 16 positive divisors. The sum of these divisors (counting 21514458) is 1, the average is 0.0625.

Base conversion 21514458

Base System Value
2 Binary 1010010000100100011011010
3 Ternary 1111111001021210
4 Quaternary 1102010203122
5 Quinary 21001430313
6 Senary 2045043550
8 Octal 122044332
10 Decimal 21514458
12 Duodecimal 72565b6
16 Hexadecimal 14848da
20 Vigesimal 6e962i
36 Base36 ct4nu

Cryptographic Hash Functions

md5 640272abe51f4f4c99f1381949099b69
sha1 7dc5e039d4d36bfd696a722b5e75602dd0e1e855
sha256 57e75328ca26bbfef82002342f3441adfa8988cf01495ef9d709814d12a8a476
sha512 5c7a2a6944f83255150a19dc5a2df15ec6caa4d5483174e0929154b22da01cb4d0b382cdf00cfc8a94427073b7993722c51e0a8467d26da6dc936d58aec926df
ripemd-160 22faa2361df4a1acaf00d464e241334c02805c1e

21514458 as geometric shapes

Circle

Radius = n
Diameter 43028916
Circumference 135179326.39753
Area 1.454154970124E+15

Sphere

Radius = n
Volume 4.1713808040299E+22
Surface area 5.816619880496E+15
Circumference 135179326.39753

Square

Length = n
Perimeter 86057832
Area 462871903033764
Diagonal 30426038.290706

Cube

Length = n
Surface area 2777231418202584
Volume 9.9584381172E+21
Space diagonal 37264134.353307

Equilateral Triangle

Length = n
Perimeter 64543374
Area 2.0042941336264E+14
Altitude 18632067.176653

Triangular Pyramid

Length = n
Surface area 2.0042941336264E+14
Volume 1.1736131871165E+21
Height 10142012.763569