20407430 is an even 8-digits composite number following 20407429
and preceding 20407431 . In scientific notation, it is written as 2.0407430 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8162968 positive integers (up to 20407430) that are relatively prime to 20407430.
20407430 has 8 divisors, whose sum is 36733392
The reverse of 20407430 is 03470402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred seven thousand four hundred thirty
Scientific notation
2.0407430 × 10^7
Engineering notation
2.0407430 × 10^6
Prime Factorization
2 × 5 × 2040743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407430
Product of the distinct prime numbers
The prime factorization of 20407430 is 2 × 5 × 2040743.
Since it has a total of 3 prime factors.
9 , 9 , 26 , 87 , 881 , 201 , 8143 , 386 , 81173 , 45290 , 702568 , 301761 , 3059040 , 3232908 , 7325975 , 40963095 , 918041048 , 246611857 , 5703390874 , 982149754
n×2
40814860
n×3
61222290
n×4
81629720
n×5
102037150
n÷2
10203715
n÷3
6802476.6666667
n÷3
5101857.5
n÷5
4081486
n2
416463199204900
n3
8.4989435853501E+21
n4
1.7344159629198E+29
n5
3.5394972354168E+36
2 √n
4517.4583561999
3 √n
273.27261027984
4 √n
67.212040262143
5 √n
28.970611559006
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407430 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010010000110
3
Ternary
1102101210201202
4
Quaternary
1031312102012
5
Quinary
20211014210
6
Senary
2005222502
8
Octal
115662206
10
Decimal
20407430
12
Duodecimal
6a01a32
16
Hexadecimal
1376486
20
Vigesimal
67aiba
36
Base36
c5eh2
md5
513d4cf2937e4b36a8b34d3fbdf64bc5
sha1
97c71349dbe3e2b900019c9ba0df3e051d7f136b
sha256
1f55a73476f1f2ec4557fd33153303bb95abf61840b7664ba1a5eeaa6018e489
sha512
105288ed997057d80dfa641cce9bbb07485ec8de3e76b46225c7f03a9fa6901fd1487d42226c7c2ba010399fcfe66c54082f029d8eab712494a344034de337c1
ripemd-160
239e3d433af60b2941b8f6e9daafb3f1a9646825
Diameter
40814860
Circumference
128223664.3333
Area
1.3083577271126E+15
Volume
3.5600291641346E+22
Surface area
5.2334309084505E+15
Circumference
128223664.3333
Perimeter
81629720
Area
416463199204900
Diagonal
28860464.27918
Surface area
2498779195229400
Volume
8.4989435853501E+21
Space diagonal
35346705.611905
Perimeter
61222290
Area
1.8033385512639E+14
Altitude
17673352.805953
Surface area
1.8033385512639E+14
Volume
1.0016101070205E+21
Height
9620154.7597265