261569125 is an odd 9-digits composite number following 261569124
and preceding 261569126 . In scientific notation, it is written as 2.61569125 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 198452800 positive integers (up to 261569125) that are relatively prime to 261569125.
261569125 has 16 divisors, whose sum is 326896128
The reverse of 261569125 is 521965162
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixty-one million five hundred sixty-nine thousand one hundred twenty-five
Scientific notation
2.61569125 × 10^8
Engineering notation
2.61569125 × 10^6
Prime Factorization
1711 × 5 × 25 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261569125
Product of the distinct prime numbers
The prime factorization of 261569125 is 1711 × 5 × 25 × 1223.
Since it has a total of 4 prime factors.
6 , 10 , 99 , 53 , 895 , 558 , 8297 , 6296 , 41987 , 92848 , 69074 , 308633 , 1042275 , 6541568 , 52038002 , 55123352 , 211515540 , 602144326 , 8557697085 , 9282919385
n×2
523138250
n×3
784707375
n×4
1046276500
n×5
1307845625
n÷2
130784562.5
n÷3
87189708.333333
n÷3
65392281.25
n÷5
52313825
n2
68418407153265625
n3
1.7896142892973E+25
n4
4.68107843739E+33
n5
1.2244255909245E+42
2 √n
16173.098806351
3 √n
639.53182312713
4 √n
127.17349883663
5 √n
48.252219627835
1 , 5 , 25 , 125 , 1223 , 1711 , 6115 , 8555 , 30575 , 42775 , 152875 , 213875 , 2092553 , 10462765 , 52313825 , 261569125
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
-261569124
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 261569125 can be divided by 16 positive divisors.
The sum of these divisors (counting 261569125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101110011101001100101
3
Ternary
200020012002101101
4
Quaternary
33211303221211
5
Quinary
1013430203000
6
Senary
41542200101
8
Octal
1745635145
10
Decimal
261569125
12
Duodecimal
73723031
16
Hexadecimal
f973a65
20
Vigesimal
41eg2g5
36
Base36
4bqc11
md5
65ff02caac7b1086193c0c7d4cdb0f21
sha1
f326d7d83a201cff79cc973b7f8f831b39301047
sha256
8a164d7d4857a379023769ab5185e422626f5a662767e0d53230652481aba970
sha512
d368834f73ebe48fdde5049ea9d6065d0bf13a35c705e381875137e47430008c6b3416c5801f7078fae48218301b11043a1cbefee298d2ac0068957b0c57f699
ripemd-160
ad759a9a8f197fe833804446684278637302fb23
Diameter
523138250
Circumference
1643487283.0118
Area
2.1494276528301E+17
Volume
7.4963188053545E+25
Surface area
8.5977106113206E+17
Circumference
1643487283.0118
Perimeter
1046276500
Area
68418407153265625
Diagonal
369914604.07306
Surface area
410510442919593750
Volume
1.7896142892973E+25
Space diagonal
453051014.19133
Perimeter
784707375
Area
2.9626039340597E+16
Altitude
226525507.09567
Surface area
2.9626039340597E+16
Volume
2.1090806661175E+24
Height
123304868.02435