20146904 is an even 8-digits composite number following 20146903
and preceding 20146905 . In scientific notation, it is written as 2.0146904 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 9480832 positive integers (up to 20146904) that are relatively prime to 20146904.
20146904 has 16 divisors, whose sum is 39997800
The reverse of 20146904 is 40964102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-six thousand nine hundred four
Scientific notation
2.0146904 × 10^7
Engineering notation
2.0146904 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 148139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036726
Product of the distinct prime numbers
The prime factorization of 20146904 is 2 × 2 × 2 × 17 × 148139.
Since it has a total of 5 prime factors.
8 , 9 , 8 , 12 , 207 , 525 , 4163 , 1336 , 34224 , 62918 , 359065 , 500429 , 2624702 , 6743979 , 61210138 , 88018488 , 419427193 , 22625722 , 3543985137 , 9481731056
n×2
40293808
n×3
60440712
n×4
80587616
n×5
100734520
n÷2
10073452
n÷3
6715634.6666667
n÷3
5036726
n÷5
4029380.8
n2
405897740785216
n3
8.1775828174166E+21
n4
1.6475297597454E+29
n5
3.3192623906734E+36
2 √n
4488.5302717036
3 √n
272.1047390747
4 √n
66.996494473246
5 √n
28.896261803202
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 148139 , 296278 , 592556 , 1185112 , 2518363 , 5036726 , 10073452 , 20146904
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
-20146903
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 20146904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101011011000
3
Ternary
1101220120100122
4
Quaternary
1030312223120
5
Quinary
20124200104
6
Senary
1555452412
8
Octal
114665330
10
Decimal
20146904
12
Duodecimal
68b7108
16
Hexadecimal
1336ad8
20
Vigesimal
65i754
36
Base36
bztg8
md5
742e984073186563ef5ea1bfadf8d784
sha1
2ba56b2ee7a3182835cc1ff1c5df3df8fffe400c
sha256
8b7a1378b300a37def18caa566e8a61d6ada192ea269032c2f2fafcb9e5fefc2
sha512
77cc1d0bb8e4b92b4183b9dceb2ccc13c90d2e2fd0c467f32d9594e33ba6e2b2d3deabfb5c09fa35885f7b2dcd4f8b4b34d9f5fff5963c11a5787c7e2b1e1ab4
ripemd-160
9404744d00d762f66f0e8982cc5100b29dec1e7f
Diameter
40293808
Circumference
126586731.19796
Area
1.2751653605595E+15
Volume
3.4254178804424E+22
Surface area
5.1006614422381E+15
Circumference
126586731.19796
Perimeter
80587616
Area
405897740785216
Diagonal
28492024.876629
Surface area
2435386444711296
Volume
8.1775828174166E+21
Space diagonal
34895461.343213
Perimeter
60440712
Area
1.7575887742935E+14
Altitude
17447730.671606
Surface area
1.7575887742935E+14
Volume
9.6373737731832E+20
Height
9497341.6255429