261097 is an odd 6-digits composite number following 261096
and preceding 261098 . In scientific notation, it is written as 2.61097 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 259540 positive integers (up to 261097) that are relatively prime to 261097.
261097 has 4 divisors, whose sum is 262656
The reverse of 261097 is 790162
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred sixty-one thousand ninety-seven
Scientific notation
2.61097 × 10^5
Engineering notation
2.61097 × 10^3
Prime Factorization
191 × 1367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261097
Product of the distinct prime numbers
The prime factorization of 261097 is 191 × 1367.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 75 , 464 , 294 , 8199 , 8106 , 67060 , 98991 , 969879 , 120622 , 4561 , 8917053 , 80438078 , 20735237 , 443499184 , 754875177 , 4589513914 , 3590933783
n×2
522194
n×3
783291
n×4
1044388
n×5
1305485
n÷2
130548.5
n÷3
87032.333333333
n÷3
65274.25
n÷5
52219.4
n2
68171643409
n3
17799411579159673
n4
4.6473729650839E+21
n5
1.2134151390645E+27
2 √n
510.97651609443
3 √n
63.914681233481
4 √n
22.604789671537
5 √n
12.116031014445
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
-261096
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 261097 can be divided by 4 positive divisors.
The sum of these divisors (counting 261097) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111101111101001
3
Ternary
111021011021
4
Quaternary
333233221
5
Quinary
31323342
6
Senary
5332441
8
Octal
775751
10
Decimal
261097
12
Duodecimal
107121
16
Hexadecimal
3fbe9
20
Vigesimal
1cceh
36
Base36
5lgp
md5
00134edffcc1456df385d5e91b309e63
sha1
0b5430d8ceb1b004703fb1e0b6000ed7994969c3
sha256
1b41b9e88bda8962a65784c403ea03098a59237a3de96f4164a7b96dca13e2b8
sha512
a39400fd5a5a72e1e5fa6d88f583c30f55b0d5650d1a723f1743e38e656d4b4096bcdcc03aba1d30f150660615f3b245eef0681781e8abbbd2319cdb427868e9
ripemd-160
b3612bd73eb42b46bb0a9fd16bfc9950f2da39bf
Diameter
522194
Circumference
1640520.8341487
Area
214167534116.86
Volume
7.4558000873745E+16
Surface area
856670136467.43
Circumference
1640520.8341487
Perimeter
1044388
Area
68171643409
Diagonal
369246.91849493
Surface area
409029860454
Volume
17799411579159673
Space diagonal
452233.26970381
Perimeter
783291
Area
29519187504.964
Altitude
226116.63485191
Surface area
29519187504.964
Volume
2.097680771459E+15
Height
123082.30616498