20784628 is an even 8-digits composite number following 20784627
and preceding 20784629 . In scientific notation, it is written as 2.0784628 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10392312 positive integers (up to 20784628) that are relatively prime to 20784628.
20784628 has 6 divisors, whose sum is 36373106
The reverse of 20784628 is 82648702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred eighty-four thousand six hundred twenty-eight
Scientific notation
2.0784628 × 10^7
Engineering notation
2.0784628 × 10^6
Prime Factorization
2 × 2 × 5196157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10392314
Product of the distinct prime numbers
The prime factorization of 20784628 is 2 × 2 × 5196157.
Since it has a total of 3 prime factors.
10 , 5 , 14 , 90 , 248 , 613 , 6140 , 3956 , 44241 , 15531 , 279591 , 526411 , 8486818 , 417691 , 10496352 , 83528465 , 884424244 , 413473796 , 7543424246 , 1496969243
n×2
41569256
n×3
62353884
n×4
83138512
n×5
103923140
n÷2
10392314
n÷3
6928209.3333333
n÷3
5196157
n÷5
4156925.6
n2
432000761098384
n3
8.9789751151468E+21
n4
1.8662465758958E+29
n5
3.8789240836269E+36
2 √n
4559.0161219281
3 √n
274.94600813303
4 √n
67.52048668314
5 √n
29.07692332231
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784628 can be divided by 6 positive divisors.
The sum of these divisors (counting 20784628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010010010111110100
3
Ternary
1110002222011001
4
Quaternary
1033102113310
5
Quinary
20310102003
6
Senary
2021253044
8
Octal
117222764
10
Decimal
20784628
12
Duodecimal
6b64184
16
Hexadecimal
13d25f4
20
Vigesimal
69i1b8
36
Base36
cdhis
md5
c1293ca2629ffd82bd880956f954060a
sha1
3c382119bd2d3b2bb10296a3feebea93b2aa1167
sha256
74c5a3c7999d7a7bd85671a9e0f5bd877727838a4bee51105a485e005f72a54b
sha512
30db1b255fa63eb849727912c4126754bb4163d9d88751865ed61406eeb98806017c83c76425b0f2dc7fac6a5acadf49f4e1807cad3ee9a8f16473611182e17c
ripemd-160
9487d2b2a7d096029511801aa54bf4a949fe4a49
Diameter
41569256
Circumference
130593669.26479
Area
1.3571704174119E+15
Volume
3.7611043011348E+22
Surface area
5.4286816696475E+15
Circumference
130593669.26479
Perimeter
83138512
Area
432000761098384
Diagonal
29393902.80648
Surface area
2592004566590304
Volume
8.9789751151468E+21
Space diagonal
36000031.712419
Perimeter
62353884
Area
1.8706181678271E+14
Altitude
18000015.856209
Surface area
1.8706181678271E+14
Volume
1.0581823653376E+21
Height
9797967.6021599