20432889 is an odd 8-digits composite number following 20432888
and preceding 20432890 . In scientific notation, it is written as 2.0432889 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13621920 positive integers (up to 20432889) that are relatively prime to 20432889.
20432889 has 4 divisors, whose sum is 22703220
The reverse of 20432889 is 98823402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred thirty-two thousand eight hundred eighty-nine
Scientific notation
2.0432889 × 10^7
Engineering notation
2.0432889 × 10^6
Prime Factorization
9 × 2270321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20432889
Product of the distinct prime numbers
The prime factorization of 20432889 is 9 × 2270321.
Since it has a total of 2 prime factors.
6 , 7 , 40 , 24 , 749 , 477 , 7646 , 4917 , 36751 , 38359 , 435604 , 413113 , 7898236 , 5520390 , 13956555 , 86245281 , 125253673 , 891619174 , 6637676198 , 5302135531
n×2
40865778
n×3
61298667
n×4
81731556
n×5
102164445
n÷2
10216444.5
n÷3
6810963
n÷3
5108222.25
n÷5
4086577.8
n2
417502952886321
n3
8.5307914934984E+21
n4
1.743087156688E+29
n5
3.5616306389931E+36
2 √n
4520.2753234731
3 √n
273.38620217995
4 √n
67.232992819546
5 √n
28.977836329794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20432888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20432889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20432889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111100011111111001
3
Ternary
1102110002122200
4
Quaternary
1031330133321
5
Quinary
20212323024
6
Senary
2005540413
8
Octal
115743771
10
Decimal
20432889
12
Duodecimal
6a14709
16
Hexadecimal
137c7f9
20
Vigesimal
67e249
36
Base36
c5y49
md5
fce955e40b621f63b006552ea1061c2e
sha1
20f092fa8158026445c6260c770ea4a1492b336d
sha256
f09499c8014f9c68b90c902a55447867770eb1ca3af40d43423c66dd769bf7fb
sha512
cf5436439b5671af4eb83f8a050e08739892c8dd670894bd4495eeb5d0d2b58b53be8b1c2fb8ef8463eb3696805a93014d12d18db24f98a49609a2015ddc503e
ripemd-160
ab28ea6874289198eac7417304d482d898e6ab5d
Diameter
40865778
Circumference
128383627.94803
Area
1.3116242096397E+15
Volume
3.5733695847041E+22
Surface area
5.2464968385588E+15
Circumference
128383627.94803
Perimeter
81731556
Area
417502952886321
Diagonal
28896468.742264
Surface area
2505017717317926
Volume
8.5307914934984E+21
Space diagonal
35390801.893415
Perimeter
61298667
Area
1.8078408167729E+14
Altitude
17695400.946708
Surface area
1.8078408167729E+14
Volume
1.0053634189902E+21
Height
9632156.2474213