20245340 is an even 8-digits composite number following 20245339
and preceding 20245341 . In scientific notation, it is written as 2.0245340 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8098128 positive integers (up to 20245340) that are relatively prime to 20245340.
20245340 has 12 divisors, whose sum is 42515256
The reverse of 20245340 is 04354202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred forty-five thousand three hundred forty
Scientific notation
2.0245340 × 10^7
Engineering notation
2.0245340 × 10^6
Prime Factorization
2 × 2 × 5 × 1012267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10122670
Product of the distinct prime numbers
The prime factorization of 20245340 is 2 × 2 × 5 × 1012267.
Since it has a total of 4 prime factors.
7 , 8 , 21 , 74 , 535 , 530 , 8203 , 7237 , 64012 , 10063 , 628224 , 402659 , 6112009 , 4091693 , 99247852 , 32132251 , 600904726 , 284069029 , 9186553887 , 202100957
n×2
40490680
n×3
60736020
n×4
80981360
n×5
101226700
n÷2
10122670
n÷3
6748446.6666667
n÷3
5061335
n÷5
4049068
n2
409873791715600
n3
8.2980342703715E+21
n4
1.6799652513532E+29
n5
3.4011467701832E+36
2 √n
4499.4821924306
3 √n
272.54717921719
4 √n
67.078179704212
5 √n
28.924443697644
1 , 2 , 4 , 5 , 10 , 20 , 1012267 , 2024534 , 4049068 , 5061335 , 10122670 , 20245340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245340 can be divided by 12 positive divisors.
The sum of these divisors (counting 20245340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001110101101011100
3
Ternary
1102002120101102
4
Quaternary
1031032231130
5
Quinary
20140322330
6
Senary
2001532232
8
Octal
115165534
10
Decimal
20245340
12
Duodecimal
6944078
16
Hexadecimal
134eb5c
20
Vigesimal
66ad70
36
Base36
c1xek
md5
ba6c129c45a766097cc99f9c6bdd5a2c
sha1
ed8c1f14a6096cf2e8a87c050189f3989d960e86
sha256
49fbfd6c7ee29cc87ec31c2e7bdab84166554766a178d6b77561e1df18b0beca
sha512
acb8c6dbeec0f9e9aecc87c5c8bf473e7011c51b0a0870f2f6f9d6dc5f7c024ecaa5cc54ead1c52cb63a512b6ca665655bb22ed73dbd6f1c43a6955be0ebbc02
ripemd-160
6e36303b9d6f5ae7f57f8dc84395e82a279dc9d3
Diameter
40490680
Circumference
127205222.82686
Area
1.2876564929527E+15
Volume
3.4758724670714E+22
Surface area
5.1506259718109E+15
Circumference
127205222.82686
Perimeter
80981360
Area
409873791715600
Diagonal
28631234.402855
Surface area
2459242750293600
Volume
8.2980342703715E+21
Space diagonal
35065957.496506
Perimeter
60736020
Area
1.7748055798558E+14
Altitude
17532978.748253
Surface area
1.7748055798558E+14
Volume
9.7793271718301E+20
Height
9543744.8009515