20238849 is an odd 8-digits composite number following 20238848
and preceding 20238850 . In scientific notation, it is written as 2.0238849 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13492548 positive integers (up to 20238849) that are relatively prime to 20238849.
20238849 has 8 divisors, whose sum is 29983520
The reverse of 20238849 is 94883202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred thirty-eight thousand eight hundred forty-nine
Scientific notation
2.0238849 × 10^7
Engineering notation
2.0238849 × 10^6
Prime Factorization
9 × 3 × 749587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238849
Product of the distinct prime numbers
The prime factorization of 20238849 is 9 × 3 × 749587.
Since it has a total of 3 prime factors.
6 , 2 , 98 , 39 , 795 , 892 , 8893 , 6048 , 14505 , 35480 , 593936 , 579284 , 8400386 , 8649692 , 82627896 , 38516423 , 755293262 , 612837905 , 6416797838 , 1445252046
n×2
40477698
n×3
60716547
n×4
80955396
n×5
101194245
n÷2
10119424.5
n÷3
6746283
n÷3
5059712.25
n÷5
4047769.8
n2
409611008844801
n3
8.2900553567476E+21
n4
1.6778117856686E+29
n5
3.3956979380566E+36
2 √n
4498.760829384
3 √n
272.51804835148
4 √n
67.072802456614
5 √n
28.922588726112
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
-20238848
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 20238849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101001000000001
3
Ternary
1102002020111000
4
Quaternary
1031031020001
5
Quinary
20140120344
6
Senary
2001442213
8
Octal
115151001
10
Decimal
20238849
12
Duodecimal
6940369
16
Hexadecimal
134d201
20
Vigesimal
669h29
36
Base36
c1se9
md5
a0539541f1803cf5f7a9fb5ab4709ea4
sha1
1451470aa77bb0c1a36cb067f0ad5b881ad99126
sha256
cca73a9882ce07f5f3f63342b0f1337d44d351584f9875758603f5a6469cea03
sha512
57c16bf90a0f797c9ca334cb2859d662f852cff5d1942fa12444f57c62c0e3ed1e930cc91685eabd993eca1e0ce7029e15b4c070432629117bc39ce9d3d91837
ripemd-160
04b640494fc9c798a3c0507b9f0fc5e1d6b5d5a4
Diameter
40477698
Circumference
127164438.67103
Area
1.2868309362163E+15
Volume
3.4725302675481E+22
Surface area
5.1473237448653E+15
Circumference
127164438.67103
Perimeter
80955396
Area
409611008844801
Diagonal
28622054.742621
Surface area
2457666053068806
Volume
8.2900553567476E+21
Space diagonal
35054714.754715
Perimeter
60716547
Area
1.7736676966469E+14
Altitude
17527357.377357
Surface area
1.7736676966469E+14
Volume
9.7699239319468E+20
Height
9540684.9142071