261749332 is an even 9-digits composite number following 261749331
and preceding 261749333 . In scientific notation, it is written as 2.61749332 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 120807360 positive integers (up to 261749332) that are relatively prime to 261749332.
261749332 has 12 divisors, whose sum is 493296916
The reverse of 261749332 is 233947162
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixty-one million seven hundred forty-nine thousand three hundred thirty-two
Scientific notation
2.61749332 × 10^8
Engineering notation
2.61749332 × 10^6
Prime Factorization
2 × 2 × 13 × 5033641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130874666
Product of the distinct prime numbers
The prime factorization of 261749332 is 2 × 2 × 13 × 5033641.
Since it has a total of 4 prime factors.
3 , 3 , 97 , 13 , 533 , 248 , 3846 , 4799 , 95126 , 54650 , 977249 , 260889 , 1708523 , 6372800 , 94055447 , 14916770 , 852524580 , 957911478 , 6508289847 , 3665799917
n×2
523498664
n×3
785247996
n×4
1046997328
n×5
1308746660
n÷2
130874666
n÷3
87249777.333333
n÷3
65437333
n÷5
52349866.4
n2
68512712802446224
n3
1.7933156809548E+25
n4
4.6939918155505E+33
n5
1.2286492221338E+42
2 √n
16178.66904291
3 √n
639.6786570406
4 √n
127.19539709797
5 √n
48.258866431024
1 , 2 , 4 , 13 , 26 , 52 , 5033641 , 10067282 , 20134564 , 65437333 , 130874666 , 261749332
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261749331
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261749332 can be divided by 12 positive divisors.
The sum of these divisors (counting 261749332) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111100110011111101001010100
3
Ternary
200020112020120201
4
Quaternary
33212133221110
5
Quinary
1014001434312
6
Senary
41550110244
8
Octal
1746375124
10
Decimal
261749332
12
Duodecimal
737ab384
16
Hexadecimal
f99fa54
20
Vigesimal
41fid6c
36
Base36
4bu72s
md5
b692894731bf94a4da018f940602d27a
sha1
d587bd3b0804ac4ad8a823b31f05cd83835de309
sha256
a9ae5e41df2552afe7e3bc8be89e134bd9fa8c788fb6a1887179f67a6caf4c45
sha512
cbbacc70dbad4f86323935847af43850bfa225ff4f3c93a545d53f5763d4e91d0877a47e0f064e99484cebe1568ca6b83f9016f6d04069fda64996f5906b381a
ripemd-160
4b851e2d0db5b5833137225bd3e36605e6d2669b
Diameter
523498664
Circumference
1644619556.9865
Area
2.1523903521767E+17
Volume
7.5118231584734E+25
Surface area
8.6095614087069E+17
Circumference
1644619556.9865
Perimeter
1046997328
Area
68512712802446224
Diagonal
370169455.2565
Surface area
411076276814677344
Volume
1.7933156809548E+25
Space diagonal
453363141.87121
Perimeter
785247996
Area
2.9666874884553E+16
Altitude
226681570.93561
Surface area
2.9666874884553E+16
Volume
2.1134427980189E+24
Height
123389818.41883