20430047 is an odd 8-digits composite number following 20430046
and preceding 20430048 . In scientific notation, it is written as 2.0430047 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18544000 positive integers (up to 20430047) that are relatively prime to 20430047.
20430047 has 8 divisors, whose sum is 22321872
The reverse of 20430047 is 74003402
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred thirty thousand forty-seven
Scientific notation
2.0430047 × 10^7
Engineering notation
2.0430047 × 10^6
Prime Factorization
11 × 977 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20430047
Product of the distinct prime numbers
The prime factorization of 20430047 is 11 × 977 × 1901.
Since it has a total of 3 prime factors.
6 , 7 , 10 , 78 , 21 , 59 , 7008 , 87 , 5252 , 24375 , 32363 , 908689 , 5067594 , 7945137 , 11664596 , 25221589 , 362120111 , 996388794 , 892251728 , 6802083737
n×2
40860094
n×3
61290141
n×4
81720188
n×5
102150235
n÷2
10215023.5
n÷3
6810015.6666667
n÷3
5107511.75
n÷5
4086009.4
n2
417386820422209
n3
8.5272323584063E+21
n4
1.7421175786216E+29
n5
3.5591544010766E+36
2 √n
4519.9609511588
3 √n
273.37352654359
4 √n
67.230654847017
5 √n
28.977030182478
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
-20430046
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 20430047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20430047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111011110011011111
3
Ternary
1102102221202102
4
Quaternary
1031323303133
5
Quinary
20212230142
6
Senary
2005515315
8
Octal
115736337
10
Decimal
20430047
12
Duodecimal
6a12b3b
16
Hexadecimal
137bcdf
20
Vigesimal
67df27
36
Base36
c5vxb
md5
62cf6f3caf2eda24995b63b572834ca7
sha1
f9bd92f4256aa735e861e754ed8911e057b86d0b
sha256
4917d65ee397cd8359a3d0fd0b419248c88c7a46682b440714e66222a8fa63c3
sha512
73dd834af042c2da4ecc541aeb260d4b115187ee3355afb709cfa2bbdea216df0311b1feab32a5b29b2cd53cd252cb36a1591c02cfd7df65357632a0e10ecebe
ripemd-160
bc81d8be176198870609218794699d3b337c3b3c
Diameter
40860094
Circumference
128365771.13539
Area
1.3112593687436E+15
Volume
3.571878737683E+22
Surface area
5.2450374749745E+15
Circumference
128365771.13539
Perimeter
81720188
Area
417386820422209
Diagonal
28892449.54732
Surface area
2504320922533254
Volume
8.5272323584063E+21
Space diagonal
35385879.40502
Perimeter
61290141
Area
1.8073379484522E+14
Altitude
17692939.70251
Surface area
1.8073379484522E+14
Volume
1.0049439708971E+21
Height
9630816.5157733