21679454 (number)

21679454 is an even 8-digits composite number following 21679453 and preceding 21679455. In scientific notation, it is written as 2.1679454 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10170624 positive integers (up to 21679454) that are relatively prime to 21679454.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred seventy-nine thousand four hundred fifty-four

Notation

Scientific notation 2.1679454 × 10^7
Engineering notation 2.1679454 × 10^6

Prime Factorization of 21679454

Prime Factorization 2 × 17 × 409 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21679454
Product of the distinct prime numbers

The prime factorization of 21679454 is 2 × 17 × 409 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 68, 56, 411, 602, 9479, 1933, 26243, 74665, 433936, 444899, 7320129, 6092733, 16986251, 11541405, 569212314, 958268067, 8642622263, 4489698004

Basic calculations (n = 21679454)

Multiplication

n×y
n×2 43358908
n×3 65038362
n×4 86717816
n×5 108397270

Division

n÷y
n÷2 10839727
n÷3 7226484.6666667
n÷3 5419863.5
n÷5 4335890.8

Exponentiation

ny
n2 469998725738116
n3 1.0189315754698E+22
n4 2.2089880219545E+29
n5 4.7889654208514E+36

Nth Root

y√n
2√n 4656.1200585896
3√n 278.83638698777
4√n 68.235768176152
5√n 29.323085591708

Divisors of 21679454

1, 2, 17, 34, 409, 818, 1559, 3118, 6953, 13906, 26503, 53006, 637631, 1275262, 10839727, 21679454

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 -21679453
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 21679454 can be divided by 16 positive divisors. The sum of these divisors (counting 21679454) is 1, the average is 0.0625.

Base conversion 21679454

Base System Value
2 Binary 1010010101100110101011110
3 Ternary 1111210102121202
4 Quaternary 1102230311132
5 Quinary 21022220304
6 Senary 2052355502
8 Octal 122546536
10 Decimal 21679454
12 Duodecimal 7315b92
16 Hexadecimal 14acd5e
20 Vigesimal 6f9ice
36 Base36 cwnz2

Cryptographic Hash Functions

md5 eec5db4b9d3984ab3bd794df0d08d422
sha1 432b244e4c8fa5da59e82da1d4b830e067aad4cf
sha256 13375c2cb7b7f7c0dabb94d0ee2491c15572c464d5b68a7719fb9da4abe1c890
sha512 f93a0aa75be5ef78c4a4974093e4a51f0260f4ee0f371a5d4540d5013f49266f7869b85e2c80f6e32adec2307b53849da158d3cd0696a10aa9c9f420cffd4c09
ripemd-160 0a3e41ac47ce574cf046e1df5c18cf2adc63dca4

21679454 as geometric shapes

Circle

Radius = n
Diameter 43358908
Circumference 136216026.84048
Area 1.4765445439754E+15

Sphere

Radius = n
Volume 4.2680906026755E+22
Surface area 5.9061781759017E+15
Circumference 136216026.84048

Square

Length = n
Perimeter 86717816
Area 469998725738116
Diagonal 30659377.871644

Cube

Length = n
Surface area 2819992354428696
Volume 1.0189315754698E+22
Space diagonal 37549915.808352

Equilateral Triangle

Length = n
Perimeter 65038362
Area 2.0351541811776E+14
Altitude 18774957.904176

Triangular Pyramid

Length = n
Surface area 2.0351541811776E+14
Volume 1.200822377633E+21
Height 10219792.623881