20406930 is an even 8-digits composite number following 20406929
and preceding 20406931 . In scientific notation, it is written as 2.0406930 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5181440 positive integers (up to 20406930) that are relatively prime to 20406930.
20406930 has 32 divisors, whose sum is 34255872
The reverse of 20406930 is 03960402
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred six thousand nine hundred thirty
Scientific notation
2.0406930 × 10^7
Engineering notation
2.0406930 × 10^6
Prime Factorization
2 × 15 × 41 × 47 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20406930
Product of the distinct prime numbers
The prime factorization of 20406930 is 2 × 15 × 41 × 47 × 353.
Since it has a total of 5 prime factors.
3 , 8 , 43 , 92 , 699 , 670 , 4164 , 8308 , 2570 , 4553 , 142429 , 355592 , 4800720 , 7123654 , 73541340 , 12665447 , 927771661 , 273191476 , 2960504351 , 9039782379
n×2
40813860
n×3
61220790
n×4
81627720
n×5
102034650
n÷2
10203465
n÷3
6802310
n÷3
5101732.5
n÷5
4081386
n2
416442792024900
n3
8.4983189058567E+21
n4
1.7342459902949E+29
n5
3.539063652673E+36
2 √n
4517.4030150076
3 √n
273.2703784551
4 √n
67.211628569821
5 √n
28.970469596518
1 , 2 , 15 , 30 , 41 , 47 , 82 , 94 , 353 , 615 , 705 , 706 , 1230 , 1410 , 1927 , 3854 , 5295 , 10590 , 14473 , 16591 , 28905 , 28946 , 33182 , 57810 , 217095 , 248865 , 434190 , 497730 , 680231 , 1360462 , 10203465 , 20406930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406930 can be divided by 32 positive divisors.
The sum of these divisors (counting 20406930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110110001010010010
3
Ternary
1102101210001020
4
Quaternary
1031312022102
5
Quinary
20211010210
6
Senary
2005220310
8
Octal
115661222
10
Decimal
20406930
12
Duodecimal
6a01696
16
Hexadecimal
1376292
20
Vigesimal
67ah6a
36
Base36
c5e36
md5
f943fbd07c5e747552136a369e5ff1dd
sha1
e45cf7a70f0f9e3d2b70541250a585347be67d75
sha256
c09dfadc0bfd72620b952ec2ee4e23e0d0cc5b1a9cf56d966e59bd985781b758
sha512
71819c609ebd4d3f7a78d35531869669200ed3e6329d02a3bd237253dbe5c2cb8d96926a06b3351804ba772dd4ba15473c21d0228e20110c0e47ffbd6216c4bd
ripemd-160
97ea70d2dc5e80b6249f4d8d4c99df9f789d1a4f
Diameter
40813860
Circumference
128220522.74064
Area
1.3082936160658E+15
Volume
3.5597674990004E+22
Surface area
5.2331744642634E+15
Circumference
128220522.74064
Perimeter
81627720
Area
416442792024900
Diagonal
28859757.172398
Surface area
2498656752149400
Volume
8.4983189058567E+21
Space diagonal
35345839.586502
Perimeter
61220790
Area
1.8032501855824E+14
Altitude
17672919.793251
Surface area
1.8032501855824E+14
Volume
1.0015364878362E+21
Height
9619919.0574661