20304912 is an even 8-digits composite number following 20304911
and preceding 20304913 . In scientific notation, it is written as 2.0304912 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 6768288 positive integers (up to 20304912) that are relatively prime to 20304912.
20304912 has 20 divisors, whose sum is 52454480
The reverse of 20304912 is 21940302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred four thousand nine hundred twelve
Scientific notation
2.0304912 × 10^7
Engineering notation
2.0304912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 423019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2538114
Product of the distinct prime numbers
The prime factorization of 20304912 is 2 × 2 × 2 × 2 × 3 × 423019.
Since it has a total of 6 prime factors.
6 , 6 , 10 , 18 , 198 , 377 , 4821 , 2907 , 92868 , 33654 , 976244 , 140096 , 7843624 , 1870439 , 4527815 , 35823797 , 972920496 , 870241007 , 4245210929 , 7499000873
n×2
40609824
n×3
60914736
n×4
81219648
n×5
101524560
n÷2
10152456
n÷3
6768304
n÷3
5076228
n÷5
4060982.4
n2
412289451327744
n3
8.3715010277381E+21
n4
1.6998259167613E+29
n5
3.4514815655158E+36
2 √n
4506.0972026799
3 √n
272.81424119346
4 √n
67.127469806927
5 √n
28.941445757939
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 423019 , 846038 , 1269057 , 1692076 , 2538114 , 3384152 , 5076228 , 6768304 , 10152456 , 20304912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20304911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20304912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20304912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101011101010000010000
3
Ternary
1102012121002210
4
Quaternary
1031131100100
5
Quinary
20144224122
6
Senary
2003112120
8
Octal
115352020
10
Decimal
20304912
12
Duodecimal
6972640
16
Hexadecimal
135d410
20
Vigesimal
66i25c
36
Base36
c37dc
md5
ddf7a15b55907ec82dcc3a1268f65d4f
sha1
f814c721f568b25cddbc7386ff96b17a88b6cc81
sha256
c2ed30909cd6ca3dcf63fe02e264083684ea3bd927f8a48d502636f5ed922532
sha512
efe75fa97451ce562cb856499cdaf546ecf7a260eda99513d5e0e7939038e551384c1927c82556ec9dab229ffab09e2e45cdae83e20ac1dc3131c2397124529d
ripemd-160
5f16a7158b194801fbe2cc570cbddcf78d72f6e3
Diameter
40609824
Circumference
127579524.74197
Area
1.2952455114438E+15
Volume
3.5066461504349E+22
Surface area
5.1809820457752E+15
Circumference
127579524.74197
Perimeter
81219648
Area
412289451327744
Diagonal
28715481.933192
Surface area
2473736707966464
Volume
8.3715010277381E+21
Space diagonal
35169139.227215
Perimeter
60914736
Area
1.7852656928109E+14
Altitude
17584569.613607
Surface area
1.7852656928109E+14
Volume
9.8659085757063E+20
Height
9571827.3110641