261273190 is an even 9-digits composite number following 261273189
and preceding 261273191 . In scientific notation, it is written as 2.61273190 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 104509272 positive integers (up to 261273190) that are relatively prime to 261273190.
261273190 has 8 divisors, whose sum is 470291760
The reverse of 261273190 is 091372162
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred sixty-one million two hundred seventy-three thousand one hundred ninety
Scientific notation
2.61273190 × 10^8
Engineering notation
2.61273190 × 10^6
Prime Factorization
2 × 5 × 26127319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261273190
Product of the distinct prime numbers
The prime factorization of 261273190 is 2 × 5 × 26127319.
Since it has a total of 3 prime factors.
4 , 4 , 46 , 67 , 161 , 156 , 956 , 344 , 29567 , 57638 , 41765 , 605625 , 1028040 , 2099531 , 94526676 , 15034336 , 657437379 , 712218051 , 1115158216 , 8173446894
n×2
522546380
n×3
783819570
n×4
1045092760
n×5
1306365950
n÷2
130636595
n÷3
87091063.333333
n÷3
65318297.5
n÷5
52254638
n2
68263679812776100
n3
1.7835469385823E+25
n4
4.6599299815812E+33
n5
1.2175147714644E+42
2 √n
16163.947228323
3 √n
639.29054685503
4 √n
127.13751306488
5 √n
48.241296330025
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
-261273189
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 261273190 can be divided by 8 positive divisors.
The sum of these divisors (counting 261273190) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111100100101011011001100110
3
Ternary
200012122001102211
4
Quaternary
33210223121212
5
Quinary
1013341220230
6
Senary
41531554034
8
Octal
1744533146
10
Decimal
261273190
12
Duodecimal
735bb91a
16
Hexadecimal
f92b666
20
Vigesimal
41cj2ja
36
Base36
4bjzom
md5
4c7ebfed72d695d040fd10f11be4cce8
sha1
5267d866d5e523b93472722a8042282ba8a99c60
sha256
2c5f4067d086693f684d79bcae9b7f0844d54fb1a1aa4e914003c12b1c9c30ac
sha512
272c300a82995794cd64f746d214cd84c4994e7c90ade81ef3cc5a973ee8b69b63778a99521a948437f437118bd3a6540c4850423b01144022e347e3a17f47f8
ripemd-160
6895add1e6e1b63fdd380e8b5724c501a228b459
Diameter
522546380
Circumference
1641627868.5679
Area
2.1445667500682E+17
Volume
7.4709039461101E+25
Surface area
8.5782670002729E+17
Circumference
1641627868.5679
Perimeter
1045092760
Area
68263679812776100
Diagonal
369496088.78248
Surface area
409582078876656600
Volume
1.7835469385823E+25
Space diagonal
452538439.7356
Perimeter
783819570
Area
2.9559040436836E+16
Altitude
226269219.8678
Surface area
2.9559040436836E+16
Volume
2.1019302247267E+24
Height
123165362.92749