21686773 is an odd 8-digits composite number following 21686772
and preceding 21686774 . In scientific notation, it is written as 2.1686773 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21100608 positive integers (up to 21686773) that are relatively prime to 21686773.
21686773 has 4 divisors, whose sum is 22272940
The reverse of 21686773 is 37768612
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million six hundred eighty-six thousand seven hundred seventy-three
Scientific notation
2.1686773 × 10^7
Engineering notation
2.1686773 × 10^6
Prime Factorization
37 × 586129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21686773
Product of the distinct prime numbers
The prime factorization of 21686773 is 37 × 586129.
Since it has a total of 2 prime factors.
1 , 8 , 89 , 5 , 19 , 994 , 3089 , 2113 , 68239 , 85273 , 49359 , 484132 , 1723762 , 7328834 , 11329578 , 76700685 , 918979882 , 550778176 , 9746359079 , 1904503566
n×2
43373546
n×3
65060319
n×4
86747092
n×5
108433865
n÷2
10843386.5
n÷3
7228924.3333333
n÷3
5421693.25
n÷5
4337354.6
n2
470316123153529
n3
1.0199639001071E+22
n4
2.2119725569817E+29
n5
4.7970546725491E+36
2 √n
4656.9059470855
3 √n
278.86776191539
4 √n
68.241526558874
5 √n
29.325065223553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21686772
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21686773 can be divided by 4 positive divisors.
The sum of these divisors (counting 21686773) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110100111110101
3
Ternary
1111210210122211
4
Quaternary
1102232213311
5
Quinary
21022434043
6
Senary
2052453421
8
Octal
122564765
10
Decimal
21686773
12
Duodecimal
731a271
16
Hexadecimal
14ae9f5
20
Vigesimal
6fagid
36
Base36
cwtmd
md5
8f0486a1a25b27a2dd7d4a93d2e557ed
sha1
d35ba806fd8bb49d282c607087553f7e72c4178b
sha256
0b30b126f733001035990e31a4a5afe067820862c39b546810a9513f704a29c8
sha512
8189f3a60ce18d0a1dc0c403121d262be0a0d67090d7a799873ac80ec94acd1c1b17b98f0fec4919a4c143728ec95445fdeef2d99a99c6cf71484a9d784a576a
ripemd-160
5af25429ea51228d2fbe025c92d7af956e926a64
Diameter
43373546
Circumference
136262013.47374
Area
1.477541677364E+15
Volume
4.2724147940042E+22
Surface area
5.9101667094558E+15
Circumference
136262013.47374
Perimeter
86747092
Area
470316123153529
Diagonal
30669728.500707
Surface area
2821896738921174
Volume
1.0199639001071E+22
Space diagonal
37562592.688213
Perimeter
65060319
Area
2.0365285523018E+14
Altitude
18781296.344106
Surface area
2.0365285523018E+14
Volume
1.2020389838853E+21
Height
10223242.833569