261010243 is an odd 9-digits composite number following 261010242
and preceding 261010244 . In scientific notation, it is written as 2.61010243 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 240814944 positive integers (up to 261010243) that are relatively prime to 261010243.
261010243 has 8 divisors, whose sum is 281225168
The reverse of 261010243 is 342010162
Previous prime number is 6883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred sixty-one million ten thousand two hundred forty-three
Scientific notation
2.61010243 × 10^8
Engineering notation
2.61010243 × 10^6
Prime Factorization
13 × 6883 × 2917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261010243
Product of the distinct prime numbers
The prime factorization of 261010243 is 13 × 6883 × 2917.
Since it has a total of 3 prime factors.
10 , 8 , 79 , 62 , 763 , 324 , 9983 , 2076 , 91253 , 35834 , 951091 , 872119 , 2086550 , 1634710 , 35992654 , 3974920 , 476238981 , 513234850 , 6166819646 , 8262572822
n×2
522020486
n×3
783030729
n×4
1044040972
n×5
1305051215
n÷2
130505121.5
n÷3
87003414.333333
n÷3
65252560.75
n÷5
52202048.6
n2
68126346950919049
n3
1.7781674372362E+25
n4
4.641199148877E+33
n5
1.2114005176598E+42
2 √n
16155.811431185
3 √n
639.07601284547
4 √n
127.10551298502
5 √n
48.231582349268
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
-261010242
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 261010243 can be divided by 8 positive divisors.
The sum of these divisors (counting 261010243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100011101011001101000011
3
Ternary
200012010200202001
4
Quaternary
33203223031003
5
Quinary
1013304311433
6
Senary
41522204431
8
Octal
1743531503
10
Decimal
261010243
12
Duodecimal
734b3717
16
Hexadecimal
f8eb343
20
Vigesimal
41b65c3
36
Base36
4becsj
md5
e2124fe3cff24b8978b3504129ae1c07
sha1
a053aefe528184f2909dedb42caa2686136562c9
sha256
1e5b290ffbb2cb694c228175f19d47fadff4a1f7ef234431631beeb20c016068
sha512
5fd26f99745c808c411c69d47798868e9d7c5e52c53d6d3e26dedc06b41fbf18bd6169e99f609158442dca06e39898fec43e12381814236addcd4554f1c69e8d
ripemd-160
e851f6cf575347ce9fdb0fe4bce9820f65fbc79c
Diameter
522020486
Circumference
1639975723.841
Area
2.1402523109692E+17
Volume
7.448370343565E+25
Surface area
8.5610092438767E+17
Circumference
1639975723.841
Perimeter
1044040972
Area
68126346950919049
Diagonal
369124225.5689
Surface area
408758081705514294
Volume
1.7781674372362E+25
Space diagonal
452083002.1719
Perimeter
783030729
Area
2.9499573563264E+16
Altitude
226041501.08595
Surface area
2.9499573563264E+16
Volume
2.0955904215913E+24
Height
123041408.52297