261344443 is an odd 9-digits prime number following 261344442
and preceding 261344444 . In scientific notation, it is written as 2.61344443 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 261344442 positive integers (up to 261344443) that are relatively prime to 261344443.
261344443 has 2 divisors, whose sum is 261344444
The reverse of 261344443 is 344443162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million three hundred forty-four thousand four hundred forty-three
Scientific notation
2.61344443 × 10^8
Engineering notation
2.61344443 × 10^6
Prime Factorization
261344443
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261344443
Product of the distinct prime numbers
The prime factorization of 261344443 is 261344443.
Since it has a total of 1 prime factors.
10 , 5 , 4 , 85 , 148 , 85 , 2146 , 7765 , 50786 , 97936 , 69779 , 121028 , 9162305 , 1119342 , 2907649 , 31971032 , 788424924 , 571572514 , 9964696595 , 4121199700
n×2
522688886
n×3
784033329
n×4
1045377772
n×5
1306722215
n÷2
130672221.5
n÷3
87114814.333333
n÷3
65336110.75
n÷5
52268888.6
n2
68300917886980249
n3
1.7850065341562E+25
n4
4.665015384204E+33
n5
1.2191758471712E+42
2 √n
16166.151149856
3 √n
639.34865618384
4 √n
127.14618024092
5 √n
48.243927263711
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261344444
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130672222
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16166.151180785
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923473
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261344443 can be divided by 2 positive divisors.
The sum of these divisors (counting 261344443) is 261344444, the average is 130672222.
Base
System
Value
2
Binary
1111100100111100110010111011
3
Ternary
200012202200011211
4
Quaternary
33210330302323
5
Quinary
1013401010233
6
Senary
41533303551
8
Octal
1744746273
10
Decimal
261344443
12
Duodecimal
73634bb7
16
Hexadecimal
f93ccbb
20
Vigesimal
41d8123
36
Base36
4blinv
md5
bb526a212c451b74cd0cf55b3cf20acb
sha1
f3b13e665cf69b920b88d817f1702734ffb0e143
sha256
65a3911af82be630b3337bad07d751b44cfc56e68ded1d5ee5a05b04a482c5e4
sha512
066db559084419f805571af276f976bfe3016acbad47aac29b5e740506c11e6f29c9b6b0a1a83702047ca29fe6dc2ec3ddc2c8a45d4646e6461fc47cc1bc0f0b
ripemd-160
903d5c15379e8fc7b80a6015cde3bb793fdfef23
Diameter
522688886
Circumference
1642075564.3706
Area
2.1457366186718E+17
Volume
7.477017885753E+25
Surface area
8.5829464746871E+17
Circumference
1642075564.3706
Perimeter
1045377772
Area
68300917886980249
Diagonal
369596855.74144
Surface area
409805507321881494
Volume
1.7850065341562E+25
Space diagonal
452661853.55179
Perimeter
784033329
Area
2.957516499596E+16
Altitude
226330926.77589
Surface area
2.957516499596E+16
Volume
2.1036503746069E+24
Height
123198951.91381