261330375 is an odd 9-digits composite number following 261330374
and preceding 261330376 . In scientific notation, it is written as 2.61330375 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 131174400 positive integers (up to 261330375) that are relatively prime to 261330375.
261330375 has 16 divisors, whose sum is 306963072
The reverse of 261330375 is 573033162
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-one million three hundred thirty thousand three hundred seventy-five
Scientific notation
2.61330375 × 10^8
Engineering notation
2.61330375 × 10^6
Prime Factorization
15 × 25 × 17 × 40993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261330375
Product of the distinct prime numbers
The prime factorization of 261330375 is 15 × 25 × 17 × 40993.
Since it has a total of 4 prime factors.
8 , 8 , 70 , 39 , 373 , 158 , 8044 , 3591 , 82081 , 22845 , 212997 , 560437 , 5158224 , 526480 , 12316692 , 41586499 , 572650802 , 990027493 , 940638720 , 1084452998
n×2
522660750
n×3
783991125
n×4
1045321500
n×5
1306651875
n÷2
130665187.5
n÷3
87110125
n÷3
65332593.75
n÷5
52266075
n2
68293564897640625
n3
1.7847182924787E+25
n4
4.6640110064283E+33
n5
1.218847745314E+42
2 √n
16165.716037343
3 √n
639.33718407168
4 √n
127.1444691575
5 √n
48.243407864733
1 , 15 , 17 , 25 , 255 , 375 , 425 , 6375 , 40993 , 614895 , 696881 , 1024825 , 10453215 , 15372375 , 17422025 , 261330375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261330374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261330375 can be divided by 16 positive divisors.
The sum of these divisors (counting 261330375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100100111001010111000111
3
Ternary
200012201221212210
4
Quaternary
33210321113013
5
Quinary
1013400033000
6
Senary
41533114503
8
Octal
1744712707
10
Decimal
261330375
12
Duodecimal
73628a33
16
Hexadecimal
f9395c7
20
Vigesimal
41d65if
36
Base36
4bl7t3
md5
7af751c7793b6250415379555b31da5c
sha1
1ebb6f26e782b24d6f7d7a7a75e9372fb4d07503
sha256
7d2801575a1d27dfacede5ec05b46889bf1150b982cfcfa24f938e4c51b4dbd3
sha512
fb4935b409367a360345e87c792ecd9ac9294378813122a8d28f2e69b3ba594e3463ce10ab5d988c1ec6e5f747bc028ac60e38000bfb2b21b53520fdeaa80b82
ripemd-160
763b4b0448171cea8adeef49a4b255164d11c191
Diameter
522660750
Circumference
1641987172.5197
Area
2.1455056176989E+17
Volume
7.475810501838E+25
Surface area
8.5820224707954E+17
Circumference
1641987172.5197
Perimeter
1045321500
Area
68293564897640625
Diagonal
369576960.58505
Surface area
409761389385843750
Volume
1.7847182924787E+25
Space diagonal
452637487.06103
Perimeter
783991125
Area
2.9571981058179E+16
Altitude
226318743.53051
Surface area
2.9571981058179E+16
Volume
2.1033106785323E+24
Height
123192320.19502