20642246 is an even 8-digits composite number following 20642245
and preceding 20642247 . In scientific notation, it is written as 2.0642246 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9777888 positive integers (up to 20642246) that are relatively prime to 20642246.
20642246 has 8 divisors, whose sum is 32593080
The reverse of 20642246 is 64224602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred forty-two thousand two hundred forty-six
Scientific notation
2.0642246 × 10^7
Engineering notation
2.0642246 × 10^6
Prime Factorization
2 × 19 × 543217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20642246
Product of the distinct prime numbers
The prime factorization of 20642246 is 2 × 19 × 543217.
Since it has a total of 3 prime factors.
2 , 7 , 65 , 50 , 459 , 633 , 3926 , 9522 , 72162 , 96463 , 137099 , 159208 , 7480362 , 3206102 , 60783350 , 15341733 , 429660872 , 543212344 , 5421209243 , 6557935425
n×2
41284492
n×3
61926738
n×4
82568984
n×5
103211230
n÷2
10321123
n÷3
6880748.6666667
n÷3
5160561.5
n÷5
4128449.2
n2
426102319924516
n3
8.7957089090526E+21
n4
1.8156318704505E+29
n5
3.747871971528E+36
2 √n
4543.373856508
3 √n
274.31674347726
4 √n
67.404553677834
5 √n
29.036976284397
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
-20642245
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 20642246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20642246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111100111000110
3
Ternary
1102211201211122
4
Quaternary
1032233213012
5
Quinary
20241022441
6
Senary
2014233542
8
Octal
116574706
10
Decimal
20642246
12
Duodecimal
6ab58b2
16
Hexadecimal
13af9c6
20
Vigesimal
6905c6
36
Base36
cafnq
md5
901c626b5d41ca9a3a1d1ea661e22347
sha1
6797f22317a90d7a7195e079ef8946ea52b79a4e
sha256
e832b7d9ffd8b166f9b9311c1db2c6312433da3ccfa10d8450b53999cb0f867d
sha512
0ee904f00e4841420c39ced9a2a27f3f5c2a78b5cdbf83279c8a12f2c80d6ce57c8b6fef121339267ccb497fe1857d653fd59cb0b473e80af197a1b6c70cdbc7
ripemd-160
a8c96fb267a42c77784cdf1c57ece3d32c0d11dd
Diameter
41284492
Circumference
129699056.77439
Area
1.3386399179524E+15
Volume
3.6843379322392E+22
Surface area
5.3545596718097E+15
Circumference
129699056.77439
Perimeter
82568984
Area
426102319924516
Diagonal
29192544.251042
Surface area
2556613919547096
Volume
8.7957089090526E+21
Space diagonal
35753418.854335
Perimeter
61926738
Area
1.8450771683306E+14
Altitude
17876709.427168
Surface area
1.8450771683306E+14
Volume
1.0365842358223E+21
Height
9730848.0836806