20446904 is an even 8-digits composite number following 20446903
and preceding 20446905 . In scientific notation, it is written as 2.0446904 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10223448 positive integers (up to 20446904) that are relatively prime to 20446904.
20446904 has 8 divisors, whose sum is 38337960
The reverse of 20446904 is 40964402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-six thousand nine hundred four
Scientific notation
2.0446904 × 10^7
Engineering notation
2.0446904 × 10^6
Prime Factorization
2 × 2 × 2 × 2555863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5111726
Product of the distinct prime numbers
The prime factorization of 20446904 is 2 × 2 × 2 × 2555863.
Since it has a total of 4 prime factors.
6 , 10 , 8 , 98 , 291 , 872 , 9163 , 1819 , 98374 , 73161 , 897711 , 672536 , 5428170 , 9821477 , 18687793 , 10873606 , 585459821 , 843061137 , 6217253266 , 5402349043
n×2
40893808
n×3
61340712
n×4
81787616
n×5
102234520
n÷2
10223452
n÷3
6815634.6666667
n÷3
5111726
n÷5
4089380.8
n2
418075883185216
n3
8.5483574482033E+21
n4
1.747874441011E+29
n5
3.5738620899405E+36
2 √n
4521.8252951657
3 √n
273.44869345634
4 √n
67.244518699784
5 √n
28.981810442285
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
-20446903
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 20446904 can be divided by 8 positive divisors.
The sum of these divisors (counting 20446904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111111010111000
3
Ternary
1102110210212202
4
Quaternary
1031333322320
5
Quinary
20213300104
6
Senary
2010125332
8
Octal
115777270
10
Decimal
20446904
12
Duodecimal
6a20848
16
Hexadecimal
137feb8
20
Vigesimal
67fh54
36
Base36
c68xk
md5
6216d710dbf793fcf2c8d48f43450445
sha1
edbf392fb850f847255cf929829f428b22fc8a98
sha256
ffed05c59084fa50e877716731053a3ba44e46a09c301ac23c8335e3f4e3aafe
sha512
69e3ede1ded701cb7c35e53faaf8e308ff44ba5c5abccdb0d06662d83ddcced87df1ec55ce2b56bd4c4a85b19f60efd6d13eb6c7c3d2c31cf9b3abf178ec4b9f
ripemd-160
2e5e7e721acec6c53d8bb2260cbfc6dcd820ea15
Diameter
40893808
Circumference
128471686.79011
Area
1.3134241232577E+15
Volume
3.5807275946047E+22
Surface area
5.253696493031E+15
Circumference
128471686.79011
Perimeter
81787616
Area
418075883185216
Diagonal
28916288.945341
Surface area
2508455299111296
Volume
8.5483574482033E+21
Space diagonal
35415076.585483
Perimeter
61340712
Area
1.8103216777401E+14
Altitude
17707538.292742
Surface area
1.8103216777401E+14
Volume
1.0074335866052E+21
Height
9638762.9817802