261694 is an even 6-digits composite number following 261693
and preceding 261695 . In scientific notation, it is written as 2.61694 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 125136 positive integers (up to 261694) that are relatively prime to 261694.
261694 has 8 divisors, whose sum is 409680
The reverse of 261694 is 496162
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred sixty-one thousand six hundred ninety-four
Scientific notation
2.61694 × 10^5
Engineering notation
2.61694 × 10^3
Prime Factorization
2 × 23 × 5689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261694
Product of the distinct prime numbers
The prime factorization of 261694 is 2 × 23 × 5689.
Since it has a total of 3 prime factors.
6 , 3 , 11 , 56 , 352 , 887 , 4884 , 9766 , 50377 , 84763 , 945093 , 352028 , 2335664 , 4604857 , 48543083 , 71754743 , 622364866 , 657476529 , 3895227320 , 9449644770
n×2
523388
n×3
785082
n×4
1046776
n×5
1308470
n÷2
130847
n÷3
87231.333333333
n÷3
65423.5
n÷5
52338.8
n2
68483749636
n3
17921786377243384
n4
4.6900239642063E+21
n5
1.227351131289E+27
2 √n
511.56035812013
3 √n
63.963357931485
4 √n
22.617700106778
5 √n
12.121566630717
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
-261693
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 261694 can be divided by 8 positive divisors.
The sum of these divisors (counting 261694) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111111000111110
3
Ternary
111021222101
4
Quaternary
333320332
5
Quinary
31333234
6
Senary
5335314
8
Octal
777076
10
Decimal
261694
12
Duodecimal
10753a
16
Hexadecimal
3fe3e
20
Vigesimal
1ce4e
36
Base36
5lxa
md5
32335722c44686b58f8a482ed936a0fe
sha1
042d988a2aa81ce834ff298524fa585dc1941b98
sha256
ada021b7f081434dab880b02d2a52c258abf782df5e346b8f0ebddaf09308775
sha512
f312a093d668fb336f293d41d833ebb9e04c9c6e2f13d165092240e1bac29b697526d000a02f32267d8d54344aadd4917cfd6125886a1cbfe432cfc26ed5ea5a
ripemd-160
d87fcd59e1581dc9cbfabab3a9923768e5326d63
Diameter
523388
Circumference
1644271.8957771
Area
215148044746.74
Volume
7.5070603229271E+16
Surface area
860592178986.96
Circumference
1644271.8957771
Perimeter
1046776
Area
68483749636
Diagonal
370091.20399166
Surface area
410902497816
Volume
17921786377243384
Space diagonal
453267.30403593
Perimeter
785082
Area
29654333465.595
Altitude
226633.65201796
Surface area
29654333465.595
Volume
2.1121027797209E+15
Height
123363.73466389