20238949 is an odd 8-digits composite number following 20238948
and preceding 20238950 . In scientific notation, it is written as 2.0238949 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20183436 positive integers (up to 20238949) that are relatively prime to 20238949.
20238949 has 4 divisors, whose sum is 20294464
The reverse of 20238949 is 94983202
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred thirty-eight thousand nine hundred forty-nine
Scientific notation
2.0238949 × 10^7
Engineering notation
2.0238949 × 10^6
Prime Factorization
367 × 55147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238949
Product of the distinct prime numbers
The prime factorization of 20238949 is 367 × 55147.
Since it has a total of 2 prime factors.
7 , 8 , 4 , 38 , 458 , 784 , 5773 , 3971 , 20509 , 3945 , 706302 , 127422 , 6819863 , 1778384 , 71660571 , 67515123 , 736782366 , 628426156 , 5230629356 , 6441391630
n×2
40477898
n×3
60716847
n×4
80955796
n×5
101194745
n÷2
10119474.5
n÷3
6746316.3333333
n÷3
5059737.25
n÷5
4047789.8
n2
409615056624601
n3
8.2901782406574E+21
n4
1.6778449461358E+29
n5
3.3957818294749E+36
2 √n
4498.7719435419
3 √n
272.51849718728
4 √n
67.072885308013
5 √n
28.922617307314
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
-20238948
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 20238949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101001001100101
3
Ternary
1102002020121201
4
Quaternary
1031031021211
5
Quinary
20140121244
6
Senary
2001442501
8
Octal
115151145
10
Decimal
20238949
12
Duodecimal
6940431
16
Hexadecimal
134d265
20
Vigesimal
669h79
36
Base36
c1sh1
md5
a85bfba9259a8d48338dcc0844a49e2f
sha1
d23c65f784ce8ca656b6d3b0b208050fae648311
sha256
77612e45e3e6bf1c4a6c56fdec0a8365de6bad32342597921dfc35f8fbdd2a9b
sha512
02b8576362f5bbc219776c5cd5b7539db5c9d9afb5919d995a9fbffe074d3f8dba75f8f0f003c5aedd6f1dbf0a324a1d499c23c36b7c5aa0c05abf69ddeace42
ripemd-160
5f9f900227f8b4a4bf8b1cd1339d9e68b63e7b28
Diameter
40477898
Circumference
127165066.98956
Area
1.2868436526916E+15
Volume
3.4725817410399E+22
Surface area
5.1473746107665E+15
Circumference
127165066.98956
Perimeter
80955796
Area
409615056624601
Diagonal
28622196.163977
Surface area
2457690339747606
Volume
8.2901782406574E+21
Space diagonal
35054887.959795
Perimeter
60716847
Area
1.7736852240475E+14
Altitude
17527443.979898
Surface area
1.7736852240475E+14
Volume
9.7700687520234E+20
Height
9540732.0546591