20043978 is an even 8-digits composite number following 20043977
and preceding 20043979 . In scientific notation, it is written as 2.0043978 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6665360 positive integers (up to 20043978) that are relatively prime to 20043978.
20043978 has 16 divisors, whose sum is 40183776
The reverse of 20043978 is 87934002
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million forty-three thousand nine hundred seventy-eight
Scientific notation
2.0043978 × 10^7
Engineering notation
2.0043978 × 10^6
Prime Factorization
2 × 3 × 443 × 7541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20043978
Product of the distinct prime numbers
The prime factorization of 20043978 is 2 × 3 × 443 × 7541.
Since it has a total of 4 prime factors.
6 , 5 , 85 , 3 , 807 , 450 , 4995 , 4483 , 67035 , 93158 , 243671 , 709127 , 89876 , 7593920 , 44349234 , 82385416 , 129122163 , 400707271 , 5747930179 , 2159688188
n×2
40087956
n×3
60131934
n×4
80175912
n×5
100219890
n÷2
10021989
n÷3
6681326
n÷3
5010994.5
n÷5
4008795.6
n2
401761054064484
n3
8.0528897289253E+21
n4
1.6141194456301E+29
n5
3.2353374657581E+36
2 √n
4477.0501449057
3 √n
271.64057377121
4 √n
66.910762549127
5 √n
28.866676383041
1 , 2 , 3 , 6 , 443 , 886 , 1329 , 2658 , 7541 , 15082 , 22623 , 45246 , 3340663 , 6681326 , 10021989 , 20043978
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
-20043977
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 20043978 can be divided by 16 positive divisors.
The sum of these divisors (counting 20043978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101100011001010
3
Ternary
1101201100011120
4
Quaternary
1030131203022
5
Quinary
20112401403
6
Senary
1553340110
8
Octal
114354312
10
Decimal
20043978
12
Duodecimal
6867636
16
Hexadecimal
131d8ca
20
Vigesimal
6559ii
36
Base36
bxm16
md5
98c3e9af4370b2ade384a52e948fe2b9
sha1
fdea877b7e4e61854480dd1ef266688201c90fe5
sha256
3d6c60469e3c69bab3a31d877d13e70d567be547f706287eacfb942139ab069f
sha512
399d05d984d1a3bafb7656c80ccb3e0161dce118b99eccd90db287d43d517c86020f8b53cc882f3b975b308510c83b2ad97dbb90fb79436177b2fa21dd78ed99
ripemd-160
48feb4dcdd57524de9ec7bcbad2987291562b929
Diameter
40087956
Circumference
125940028.06703
Area
1.2621695759475E+15
Volume
3.3731865616747E+22
Surface area
5.0486783037899E+15
Circumference
125940028.06703
Perimeter
80175912
Area
401761054064484
Diagonal
28346465.531508
Surface area
2410566324386904
Volume
8.0528897289253E+21
Space diagonal
34717188.281793
Perimeter
60131934
Area
1.7396763953553E+14
Altitude
17358594.140896
Surface area
1.7396763953553E+14
Volume
9.4904215591177E+20
Height
9448821.843836