20038743 is an odd 8-digits composite number following 20038742
and preceding 20038744 . In scientific notation, it is written as 2.0038743 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13359156 positive integers (up to 20038743) that are relatively prime to 20038743.
20038743 has 4 divisors, whose sum is 22265280
The reverse of 20038743 is 34783002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million thirty-eight thousand seven hundred forty-three
Scientific notation
2.0038743 × 10^7
Engineering notation
2.0038743 × 10^6
Prime Factorization
9 × 2226527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20038743
Product of the distinct prime numbers
The prime factorization of 20038743 is 9 × 2226527.
Since it has a total of 2 prime factors.
4 , 3 , 66 , 83 , 87 , 706 , 6204 , 1731 , 73190 , 43152 , 251168 , 926215 , 1440337 , 9804221 , 5644225 , 13468420 , 825543885 , 90037580 , 1268857478 , 5924361125
n×2
40077486
n×3
60116229
n×4
80154972
n×5
100193715
n÷2
10019371.5
n÷3
6679581
n÷3
5009685.75
n÷5
4007748.6
n2
401551221020049
n3
8.046581719357E+21
n4
1.6124338310269E+29
n5
3.2311147144454E+36
2 √n
4476.4654583723
3 √n
271.61692307302
4 √n
66.906393254847
5 √n
28.865168370603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20038742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20038743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20038743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100010001010111
3
Ternary
1101201001222200
4
Quaternary
1030130101113
5
Quinary
20112214433
6
Senary
1553255543
8
Octal
114342127
10
Decimal
20038743
12
Duodecimal
68645b3
16
Hexadecimal
131c457
20
Vigesimal
654gh3
36
Base36
bxhzr
md5
68b22f455233530a4b519441e703bdf0
sha1
3263f5df6cf00e938361c7e3f512e89a27c968be
sha256
50b30a563b8d04d8d7555db620f1a51b4afa441b3d532d1b72c16b338161a83d
sha512
78caa0ebdbff003e73e6ed2c31247ab495c7503f55f5ec4e11236de473c18d34cf6c0ec74dd08eb98bb25409b13f39621a5104388f4113dc495b3ae95afc12a7
ripemd-160
c49afa20738bf23821989ace7fa5ff1d09128125
Diameter
40077486
Circumference
125907135.59195
Area
1.2615103659966E+15
Volume
3.3705442688056E+22
Surface area
5.0460414639864E+15
Circumference
125907135.59195
Perimeter
80154972
Area
401551221020049
Diagonal
28339062.123509
Surface area
2409307326120294
Volume
8.046581719357E+21
Space diagonal
34708120.995815
Perimeter
60116229
Area
1.7387677916201E+14
Altitude
17354060.497908
Surface area
1.7387677916201E+14
Volume
9.4829874985484E+20
Height
9446354.0411696