20047746 is an even 8-digits composite number following 20047745
and preceding 20047747 . In scientific notation, it is written as 2.0047746 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6682580 positive integers (up to 20047746) that are relatively prime to 20047746.
20047746 has 8 divisors, whose sum is 40095504
The reverse of 20047746 is 64774002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-seven thousand seven hundred forty-six
Scientific notation
2.0047746 × 10^7
Engineering notation
2.0047746 × 10^6
Prime Factorization
2 × 3 × 3341291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20047746
Product of the distinct prime numbers
The prime factorization of 20047746 is 2 × 3 × 3341291.
Since it has a total of 3 prime factors.
1 , 5 , 80 , 85 , 496 , 306 , 2948 , 8833 , 49093 , 41370 , 313186 , 884540 , 7026386 , 3289527 , 36210290 , 87399048 , 569207791 , 89098570 , 156042759 , 8409295255
n×2
40095492
n×3
60143238
n×4
80190984
n×5
100238730
n÷2
10023873
n÷3
6682582
n÷3
5011936.5
n÷5
4009549.2
n2
401912119680516
n3
8.0574320896766E+21
n4
1.6153335194609E+29
n5
3.2383796103437E+36
2 √n
4477.4709379291
3 √n
271.65759430394
4 √n
66.913906909768
5 √n
28.867761611319
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
-20047745
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 20047746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20047746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110011110000010
3
Ternary
1101201112100010
4
Quaternary
1030132132002
5
Quinary
20113011441
6
Senary
1553405350
8
Octal
114363602
10
Decimal
20047746
12
Duodecimal
6869856
16
Hexadecimal
131e782
20
Vigesimal
655j76
36
Base36
bxoxu
md5
90f5baaf5864f3711ed5a7e2f4f9d1d2
sha1
f793f0729edc879d367d31b25768e9d0ed2e61f4
sha256
cf02ef8b8f527a315ca5711dc81a0ea3514397e72b06ac6d2e88decb986a7620
sha512
26c4abd99c4c2e68f22fdf20d048e540cfef80797b302d4486fbcb2a9566df66ccfa82713a97fef57018e4699800f3a1a726bc7260ee4ce4cb7a6d097c9fcc99
ripemd-160
1b0db61f991ba07ec617ee3895de3502bc16d161
Diameter
40095492
Circumference
125963703.10927
Area
1.262644162577E+15
Volume
3.3750892612969E+22
Surface area
5.050576650308E+15
Circumference
125963703.10927
Perimeter
80190984
Area
401912119680516
Diagonal
28351794.288211
Surface area
2411472718083096
Volume
8.0574320896766E+21
Space diagonal
34723714.649236
Perimeter
60143238
Area
1.7403305286609E+14
Altitude
17361857.324618
Surface area
1.7403305286609E+14
Volume
9.4957747826007E+20
Height
9450598.0960703