243148949 is an odd 9-digits composite number following 243148948
and preceding 243148950 . In scientific notation, it is written as 2.43148949 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 243036864 positive integers (up to 243148949) that are relatively prime to 243148949.
243148949 has 4 divisors, whose sum is 243261036
The reverse of 243148949 is 949841342
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred forty-three million one hundred forty-eight thousand nine hundred forty-nine
Scientific notation
2.43148949 × 10^8
Engineering notation
2.43148949 × 10^6
Prime Factorization
2213 × 109873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
243148949
Product of the distinct prime numbers
The prime factorization of 243148949 is 2213 × 109873.
Since it has a total of 2 prime factors.
5 , 5 , 46 , 44 , 729 , 204 , 2366 , 874 , 16053 , 77338 , 570452 , 46564 , 3164813 , 7871319 , 55134659 , 41967764 , 105386351 , 72382124 , 6110415403 , 5631091475
n×2
486297898
n×3
729446847
n×4
972595796
n×5
1215744745
n÷2
121574474.5
n÷3
81049649.666667
n÷3
60787237.25
n÷5
48629789.8
n2
59121411399804601
n3
1.4375309045259E+25
n4
3.4953412859049E+33
n5
8.498885600641E+41
2 √n
15593.234077638
3 √n
624.15262145191
4 √n
124.8728716641
5 √n
47.552623191052
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
-243148948
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 243148949 can be divided by 4 positive divisors.
The sum of these divisors (counting 243148949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111100010100010010101
3
Ternary
121221112020122122
4
Quaternary
32133202202111
5
Quinary
444221231244
6
Senary
40043305325
8
Octal
1637424225
10
Decimal
243148949
12
Duodecimal
6951b245
16
Hexadecimal
e7e2895
20
Vigesimal
3fjdc79
36
Base36
40rixh
md5
b6b43914e6e7e036dde646c0ac774e90
sha1
fff5e916f69f9195627bfb808f892f424200567f
sha256
f953fc26eb0aac194c7cef2f5920eca006b985480d41f5118a2f74703c8d5c96
sha512
397f42f9c73ed56fcd7d1fd992efd436346f3208427c45a6f837996fec8424e428bebc6f83c1fd3c3d1f3097353d545623f631f26b62b4a84ab10f59cf5aa6b6
ripemd-160
f53dd59a0c634efb6ed8534b5c9752a7eac12f46
Diameter
486297898
Circumference
1527749903.813
Area
1.8573539172349E+17
Volume
6.0215153719559E+25
Surface area
7.4294156689394E+17
Circumference
1527749903.813
Perimeter
972595796
Area
59121411399804601
Diagonal
343864541.35256
Surface area
354728468398827606
Volume
1.4375309045259E+25
Space diagonal
421146333.47497
Perimeter
729446847
Area
2.5600322089911E+16
Altitude
210573166.73749
Surface area
2.5600322089911E+16
Volume
1.6941464179258E+24
Height
114621513.78419