20642710 is an even 8-digits composite number following 20642709
and preceding 20642711 . In scientific notation, it is written as 2.0642710 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7506400 positive integers (up to 20642710) that are relatively prime to 20642710.
20642710 has 16 divisors, whose sum is 40534992
The reverse of 20642710 is 01724602
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million six hundred forty-two thousand seven hundred ten
Scientific notation
2.0642710 × 10^7
Engineering notation
2.0642710 × 10^6
Prime Factorization
2 × 5 × 11 × 187661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20642710
Product of the distinct prime numbers
The prime factorization of 20642710 is 2 × 5 × 11 × 187661.
Since it has a total of 4 prime factors.
3 , 4 , 28 , 100 , 737 , 173 , 9135 , 7993 , 99678 , 72439 , 149470 , 175310 , 1293318 , 4876011 , 77731213 , 71208894 , 375551117 , 983444147 , 601316797 , 3674960489
n×2
41285420
n×3
61928130
n×4
82570840
n×5
103213550
n÷2
10321355
n÷3
6880903.3333333
n÷3
5160677.5
n÷5
4128542
n2
426121476144100
n3
8.7963020568146E+21
n4
1.8157951243123E+29
n5
3.7482932170592E+36
2 √n
4543.4249195953
3 √n
274.3187988417
4 √n
67.404932457464
5 √n
29.037106822866
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 187661 , 375322 , 938305 , 1876610 , 2064271 , 4128542 , 10321355 , 20642710
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
-20642709
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 20642710 can be divided by 16 positive divisors.
The sum of these divisors (counting 20642710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110101111101110010110
3
Ternary
1102211202110211
4
Quaternary
1032233232112
5
Quinary
20241031320
6
Senary
2014240034
8
Octal
116575626
10
Decimal
20642710
12
Duodecimal
6ab601a
16
Hexadecimal
13afb96
20
Vigesimal
6906fa
36
Base36
cag0m
md5
aa27ee6dae75e3dbdd9efc809cf2c93d
sha1
abc8762cca1d57551cb40016fd34b10cd4c4da4a
sha256
bff06ffc0987dd04290e2c47f829ab4f506d6bea8e7cc102a1e4dc6909b9593f
sha512
7ebc8727482bb064a2e64a09b07592c7248aed43aa2927eae7cb2e2c85ff750789da594b72b1ded81cd7c73ec63a70c798b27c7cbfe3ad61170d1829836f208f
ripemd-160
6274af876ae33c6fbab5df78907d9a564deda348
Diameter
41285420
Circumference
129701972.17237
Area
1.3387000989911E+15
Volume
3.6845863893927E+22
Surface area
5.3548003959646E+15
Circumference
129701972.17237
Perimeter
82570840
Area
426121476144100
Diagonal
29193200.446135
Surface area
2556728856864600
Volume
8.7963020568146E+21
Space diagonal
35754222.52591
Perimeter
61928130
Area
1.8451601171946E+14
Altitude
17877111.262955
Surface area
1.8451601171946E+14
Volume
1.0366541389565E+21
Height
9731066.8153782