20463642 is an even 8-digits composite number following 20463641
and preceding 20463643 . In scientific notation, it is written as 2.0463642 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6821208 positive integers (up to 20463642) that are relatively prime to 20463642.
20463642 has 8 divisors, whose sum is 34106100
The reverse of 20463642 is 24636402
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-three thousand six hundred forty-two
Scientific notation
2.0463642 × 10^7
Engineering notation
2.0463642 × 10^6
Prime Factorization
2 × 9 × 1136869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20463642
Product of the distinct prime numbers
The prime factorization of 20463642 is 2 × 9 × 1136869.
Since it has a total of 3 prime factors.
10 , 9 , 38 , 72 , 132 , 986 , 1466 , 1922 , 21583 , 25740 , 932826 , 277691 , 2369128 , 8014187 , 90439682 , 73807535 , 443053047 , 717074060 , 5060593310 , 1908878686
n×2
40927284
n×3
61390926
n×4
81854568
n×5
102318210
n÷2
10231821
n÷3
6821214
n÷3
5115910.5
n÷5
4092728.4
n2
418760643904164
n3
8.5693679005443E+21
n4
1.7536047688303E+29
n5
3.5885140198836E+36
2 √n
4523.6757178206
3 √n
273.52328887153
4 √n
67.258276203161
5 √n
28.986553837953
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
-20463641
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 20463642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20463642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000100000000011010
3
Ternary
1102111122211200
4
Quaternary
1032010000122
5
Quinary
20214314032
6
Senary
2010335030
8
Octal
116040032
10
Decimal
20463642
12
Duodecimal
6a2a476
16
Hexadecimal
138401a
20
Vigesimal
67hj22
36
Base36
c6lui
md5
9595ac9d7b65226eed7bbab9aae1e6a1
sha1
f5cae18140a3da328ee8a7784dfbb8fa1c7a2c35
sha256
9bbc0d7e5906dd7f9c2cee32dde0e710b9c0deed9ca09a6d88c5bffbd1051f90
sha512
35c5efc7a5af6284d4b34f10b840165b4a9bc5c74d8b50e93c0d0fea95fce5fbc76b606c5394eee4a51069608bdbf78d01600445dcb1a1daae81c68adf82a025
ripemd-160
3a361e1ce883765109d8d99d58946d4f83872bf9
Diameter
40927284
Circumference
128576854.74578
Area
1.3155753625019E+15
Volume
3.5895284323011E+22
Surface area
5.2623014500074E+15
Circumference
128576854.74578
Perimeter
81854568
Area
418760643904164
Diagonal
28939960.051948
Surface area
2512563863424984
Volume
8.5693679005443E+21
Space diagonal
35444067.6519
Perimeter
61390926
Area
1.8132867786307E+14
Altitude
17722033.82595
Surface area
1.8132867786307E+14
Volume
1.0099096921595E+21
Height
9646653.3506492