261330372 is an even 9-digits composite number following 261330371
and preceding 261330373 . In scientific notation, it is written as 2.61330372 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 84299760 positive integers (up to 261330372) that are relatively prime to 261330372.
261330372 has 24 divisors, whose sum is 524536320
The reverse of 261330372 is 273033162
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred sixty-one million three hundred thirty thousand three hundred seventy-two
Scientific notation
2.61330372 × 10^8
Engineering notation
2.61330372 × 10^6
Prime Factorization
2 × 2 × 9 × 31 × 234167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130665186
Product of the distinct prime numbers
The prime factorization of 261330372 is 2 × 2 × 9 × 31 × 234167.
Since it has a total of 5 prime factors.
6 , 3 , 20 , 6 , 822 , 722 , 146 , 2985 , 94284 , 16602 , 716087 , 826235 , 4368666 , 8447067 , 84449505 , 65581794 , 660815744 , 390852372 , 6608827899 , 9414752338
n×2
522660744
n×3
783991116
n×4
1045321488
n×5
1306651860
n÷2
130665186
n÷3
87110124
n÷3
65332593
n÷5
52266074.4
n2
68293563329658384
n3
1.7847182310145E+25
n4
4.6640107922621E+33
n5
1.2188476753539E+42
2 √n
16165.715944554
3 √n
639.33718162521
4 √n
127.14446879261
5 √n
48.243407753969
1 , 2 , 4 , 9 , 18 , 31 , 36 , 62 , 124 , 279 , 558 , 1116 , 234167 , 468334 , 936668 , 2107503 , 4215006 , 7259177 , 8430012 , 14518354 , 29036708 , 65332593 , 130665186 , 261330372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261330371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261330372 can be divided by 24 positive divisors.
The sum of these divisors (counting 261330372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111100100111001010111000100
3
Ternary
200012201221212200
4
Quaternary
33210321113010
5
Quinary
1013400032442
6
Senary
41533114500
8
Octal
1744712704
10
Decimal
261330372
12
Duodecimal
73628a30
16
Hexadecimal
f9395c4
20
Vigesimal
41d65ic
36
Base36
4bl7t0
md5
b017b86f3d0d467a76eace78ab9b7091
sha1
e9b032e02efbf04b05617f4e6546ce32babeae24
sha256
d8f6c93da111086748339933529da29d4ccd4d0af052da882ff33d7447a70c96
sha512
7d482f003d4e649ced6fed5e76cfccc4bf6e7b36afe81ea846eacf241cd2ae699ffb8154da70b26d71cde8c7ea538a9023c9323ea7123a7f396253ee7bc6b691
ripemd-160
ba58e305877c6bf521707f69a1c8c6ca2dd9f631
Diameter
522660744
Circumference
1641987153.6702
Area
2.1455055684392E+17
Volume
7.4758102443773E+25
Surface area
8.582022273757E+17
Circumference
1641987153.6702
Perimeter
1045321488
Area
68293563329658384
Diagonal
369576956.34241
Surface area
409761379977950304
Volume
1.7847182310145E+25
Space diagonal
452637481.86488
Perimeter
783991116
Area
2.9571980379223E+16
Altitude
226318740.93244
Surface area
2.9571980379223E+16
Volume
2.103310606096E+24
Height
123192318.7808