261888023 is an odd 9-digits prime number following 261888022
and preceding 261888024 . In scientific notation, it is written as 2.61888023 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 261888022 positive integers (up to 261888023) that are relatively prime to 261888023.
261888023 has 2 divisors, whose sum is 261888024
The reverse of 261888023 is 320888162
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixty-one million eight hundred eighty-eight thousand twenty-three
Scientific notation
2.61888023 × 10^8
Engineering notation
2.61888023 × 10^6
Prime Factorization
261888023
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
261888023
Product of the distinct prime numbers
The prime factorization of 261888023 is 261888023.
Since it has a total of 1 prime factors.
6 , 7 , 54 , 21 , 3 , 107 , 9449 , 1633 , 86629 , 34704 , 280491 , 87450 , 8686985 , 8929156 , 24231313 , 93985965 , 90126863 , 107717505 , 5962231308 , 1644896181
n×2
523776046
n×3
785664069
n×4
1047552092
n×5
1309440115
n÷2
130944011.5
n÷3
87296007.666667
n÷3
65472005.75
n÷5
52377604.6
n2
68585336590848529
n3
1.7961678206567E+25
n4
4.70394839528E+33
n5
1.2319077455339E+42
2 √n
16182.954705492
3 √n
639.79161754265
4 √n
127.21224275003
5 √n
48.263979454452
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
261888024
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
130944012
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
16182.954736389
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999923631
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261888023 can be divided by 2 positive divisors.
The sum of these divisors (counting 261888023) is 261888024, the average is 130944012.
Base
System
Value
2
Binary
1111100111000001100000010111
3
Ternary
200020210021211102
4
Quaternary
33213001200113
5
Quinary
1014020404043
6
Senary
41553100315
8
Octal
1747014027
10
Decimal
261888023
12
Duodecimal
7385769b
16
Hexadecimal
f9c1817
20
Vigesimal
41gg013
36
Base36
4bx63b
md5
7aab2086b7c4b075456533379dcbc672
sha1
a6b818fd0f94599dbcf21d29d0b86ddf34178557
sha256
4ccdf46e8ebc106fd44192bc064d3cadd0fd30e4937e9fa267a5784beb5218c5
sha512
00f8ba50673638156ee9f39524c0e59f73b4623dbded44a0a99be3810bcea734092e79131c40e436a9445c3672c11bc7c748e2477d0a2b1897f2aac72e635d7e
ripemd-160
b96fb028705dddef2771a6f6a563b5a9e3c32888
Diameter
523776046
Circumference
1645490978.2399
Area
2.1546718957779E+17
Volume
7.5237701733193E+25
Surface area
8.6186875831117E+17
Circumference
1645490978.2399
Perimeter
1047552092
Area
68585336590848529
Diagonal
370365593.94968
Surface area
411512019545091174
Volume
1.7961678206567E+25
Space diagonal
453603361.72977
Perimeter
785664069
Area
2.9698321907391E+16
Altitude
226801680.86488
Surface area
2.9698321907391E+16
Volume
2.1168040768923E+24
Height
123455197.98323