261111140 is an even 9-digits composite number following 261111139
and preceding 261111141 . In scientific notation, it is written as 2.61111140 × 10^8.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 101075040 positive integers (up to 261111140) that are relatively prime to 261111140.
261111140 has 24 divisors, whose sum is 566022912
The reverse of 261111140 is 041111162
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred sixty-one million one hundred eleven thousand one hundred forty
Scientific notation
2.61111140 × 10^8
Engineering notation
2.61111140 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 421147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130555570
Product of the distinct prime numbers
The prime factorization of 261111140 is 2 × 2 × 5 × 31 × 421147.
Since it has a total of 5 prime factors.
8 , 1 , 53 , 78 , 850 , 382 , 9713 , 497 , 23444 , 74868 , 310812 , 87444 , 732394 , 443901 , 82531903 , 58132695 , 961543036 , 455762938 , 2362449328 , 9957469909
n×2
522222280
n×3
783333420
n×4
1044444560
n×5
1305555700
n÷2
130555570
n÷3
87037046.666667
n÷3
65277785
n÷5
52222228
n2
68179027432099600
n3
1.7802303576887E+25
n4
4.648379781587E+33
n5
1.2137437439231E+42
2 √n
16158.933751953
3 √n
639.15835002997
4 √n
127.11779478874
5 √n
48.235310685452
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 421147 , 842294 , 1684588 , 2105735 , 4211470 , 8422940 , 13055557 , 26111114 , 52222228 , 65277785 , 130555570 , 261111140
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
-261111139
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 261111140 can be divided by 24 positive divisors.
The sum of these divisors (counting 261111140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111100100000011110101100100
3
Ternary
200012022211010222
4
Quaternary
33210003311210
5
Quinary
1013321024030
6
Senary
41524303512
8
Octal
1744036544
10
Decimal
261111140
12
Duodecimal
73541b98
16
Hexadecimal
f903d64
20
Vigesimal
41bihh0
36
Base36
4bgin8
md5
2fb547da12c6407c38fe79e6c765fbc0
sha1
29694b21f45af2fecef9956bc41fae37e6a12c1c
sha256
db2703fac8cb35420deee60e36e0575277f35e6f25d11293d3778339d22a2481
sha512
486502081605b5745135ece0576aab89b874236a0aedc3f043748b541d01e0eeb2fd18b5a2c7846cd00bd1d0ee6ff2ce9988bac0771500a69576ccf64619da00
ripemd-160
149e21d0a8e006937b20595f753b2c772f60a448
Diameter
522222280
Circumference
1640609678.3889
Area
2.1419073170958E+17
Volume
7.4570114845497E+25
Surface area
8.5676292683832E+17
Circumference
1640609678.3889
Perimeter
1044444560
Area
68179027432099600
Diagonal
369266915.4747
Surface area
409074164592597600
Volume
1.7802303576887E+25
Space diagonal
452257760.90223
Perimeter
783333420
Area
2.9522384880757E+16
Altitude
226128880.45112
Surface area
2.9522384880757E+16
Volume
2.0980215966597E+24
Height
123088971.8249