20004870 is an even 8-digits composite number following 20004869
and preceding 20004871 . In scientific notation, it is written as 2.0004870 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5334624 positive integers (up to 20004870) that are relatively prime to 20004870.
20004870 has 16 divisors, whose sum is 48011760
The reverse of 20004870 is 07840002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four thousand eight hundred seventy
Scientific notation
2.0004870 × 10^7
Engineering notation
2.0004870 × 10^6
Prime Factorization
2 × 3 × 5 × 666829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20004870
Product of the distinct prime numbers
The prime factorization of 20004870 is 2 × 3 × 5 × 666829.
Since it has a total of 4 prime factors.
4 , 6 , 67 , 15 , 558 , 512 , 8546 , 5070 , 75739 , 3492 , 517748 , 674647 , 6205175 , 5520122 , 9348728 , 13353529 , 954466551 , 948763120 , 1692771525 , 9800216536
n×2
40009740
n×3
60014610
n×4
80019480
n×5
100024350
n÷2
10002435
n÷3
6668290
n÷3
5001217.5
n÷5
4000974
n2
400194823716900
n3
8.0058454231295E+21
n4
1.601558969298E+29
n5
3.2038978978141E+36
2 √n
4472.6804044108
3 √n
271.46379189445
4 √n
66.878101082572
5 √n
28.855403171007
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 666829 , 1333658 , 2000487 , 3334145 , 4000974 , 6668290 , 10002435 , 20004870
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
-20004869
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 20004870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20004870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100000000000110
3
Ternary
1101122100112010
4
Quaternary
1030110000012
5
Quinary
20110123440
6
Senary
1552435050
8
Octal
114240006
10
Decimal
20004870
12
Duodecimal
6848a86
16
Hexadecimal
1314006
20
Vigesimal
650c3a
36
Base36
bwruu
md5
c3172439fffc38d900075acab826356d
sha1
640aac18b32e580a551943906258e1f2a54a1052
sha256
41600a69aab37974fe5d4c79d3267d5f6fc21113dfda2036cfc561b59139aaa2
sha512
c8737224d6fe23b3c38aa3f1c08e6205f7490cd24b43f23bf8c1410f1a8a94fdf3d1d804306e3dd6d13ef6a43e5431b230e5b37a9c0b751fb24c2c16a4ef6825
ripemd-160
f925e247692828bd450106b688aebd8defb99afa
Diameter
40009740
Circumference
125694305.25604
Area
1.2572491181937E+15
Volume
3.3534806889439E+22
Surface area
5.0289964727747E+15
Circumference
125694305.25604
Perimeter
80019480
Area
400194823716900
Diagonal
28291158.467511
Surface area
2401168942301400
Volume
8.0058454231295E+21
Space diagonal
34649451.23881
Perimeter
60014610
Area
1.7328944190094E+14
Altitude
17324725.619405
Surface area
1.7328944190094E+14
Volume
9.4349793130436E+20
Height
9430386.1558369