21086417 (number)

21086417 is an odd 8-digits composite number following 21086416 and preceding 21086418. In scientific notation, it is written as 2.1086417 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18550800 positive integers (up to 21086417) that are relatively prime to 21086417.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand four hundred seventeen

Notation

Scientific notation 2.1086417 × 10^7
Engineering notation 2.1086417 × 10^6

Prime Factorization of 21086417

Prime Factorization 11 × 31 × 61837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086417
Product of the distinct prime numbers

The prime factorization of 21086417 is 11 × 31 × 61837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 24, 44, 492, 919, 4528, 3810, 57077, 26719, 44809, 941802, 4097776, 760227, 87663232, 77839127, 957101376, 694955447, 6787393112, 3790744304

Basic calculations (n = 21086417)

Multiplication

n×y
n×2 42172834
n×3 63259251
n×4 84345668
n×5 105432085

Division

n÷y
n÷2 10543208.5
n÷3 7028805.6666667
n÷3 5271604.25
n÷5 4217283.4

Exponentiation

ny
n2 444636981897889
n3 9.3758008139203E+21
n4 1.9770204567126E+29
n5 4.1688277767773E+36

Nth Root

y√n
2√n 4591.9948824013
3√n 276.2703409058
4√n 67.764259624092
5√n 29.160875462686

Divisors of 21086417

1, 11, 31, 341, 61837, 680207, 1916947, 21086417

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 -21086416
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 21086417 can be divided by 8 positive divisors. The sum of these divisors (counting 21086417) is 1, the average is 0.125.

Base conversion 21086417

Base System Value
2 Binary 1010000011100000011010001
3 Ternary 1110200022010102
4 Quaternary 1100130003101
5 Quinary 20344231132
6 Senary 2031542145
8 Octal 120340321
10 Decimal 21086417
12 Duodecimal 708a955
16 Hexadecimal 141c0d1
20 Vigesimal 6bfg0h
36 Base36 cjydt

Cryptographic Hash Functions

md5 29d1468a0f0335904382729bd91c91cc
sha1 a4ade9051794a4f415b05f091038d4de4278279d
sha256 60e7387a783af6dd058ab9efa454f0b2266f357c44b3ac61ea106c2714bc8bad
sha512 fac6afb77a7c868754d6319d6144cdc3c332e292a1f92f262457fe3a5a3a9e99e03e7d005e928d1b420577277b411c676edc1d8c76883044b77a652771790bca
ripemd-160 08b13129581ea4d74a03042a4fa58334b48f1da7

21086417 as geometric shapes

Circle

Radius = n
Diameter 42172834
Circumference 132489865.47546
Area 1.3968682758447E+15

Sphere

Radius = n
Volume 3.9273262611378E+22
Surface area 5.587473103379E+15
Circumference 132489865.47546

Square

Length = n
Perimeter 84345668
Area 444636981897889
Diagonal 29820696.903255

Cube

Length = n
Surface area 2667821891387334
Volume 9.3758008139203E+21
Space diagonal 36522745.593584

Equilateral Triangle

Length = n
Perimeter 63259251
Area 1.9253346089281E+14
Altitude 18261372.796792

Triangular Pyramid

Length = n
Surface area 1.9253346089281E+14
Volume 1.1049487224296E+21
Height 9940232.3010849