661330481 is an odd 9-digits composite number following 661330480
and preceding 661330482 . In scientific notation, it is written as 6.61330481 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 533510208 positive integers (up to 661330481) that are relatively prime to 661330481.
661330481 has 8 divisors, whose sum is 800265600
The reverse of 661330481 is 184033166
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred sixty-one million three hundred thirty thousand four hundred eighty-one
Scientific notation
6.61330481 × 10^8
Engineering notation
6.61330481 × 10^6
Prime Factorization
7 × 17 × 5557399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661330481
Product of the distinct prime numbers
The prime factorization of 661330481 is 7 × 17 × 5557399.
Since it has a total of 3 prime factors.
6 , 4 , 27 , 19 , 215 , 792 , 3274 , 9945 , 11143 , 56031 , 390357 , 777844 , 4364476 , 9905201 , 50053841 , 2330741 , 124554578 , 671871212 , 145905517 , 1344547489
n×2
1322660962
n×3
1983991443
n×4
2645321924
n×5
3306652405
n÷2
330665240.5
n÷3
220443493.66667
n÷3
165332620.25
n÷5
132266096.2
n2
437358005099691361
n3
2.8923817988178E+26
n4
1.9128202462478E+35
n5
1.2650063335176E+44
2 √n
25716.346571782
3 √n
871.24342438261
4 √n
160.36317087094
5 √n
58.087636762209
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
-661330480
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 661330481 can be divided by 8 positive divisors.
The sum of these divisors (counting 661330481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001101000110001
3
Ternary
1201002102001212112
4
Quaternary
213122301220301
5
Quinary
2323300033411
6
Senary
145342335105
8
Octal
4732615061
10
Decimal
661330481
12
Duodecimal
16558a495
16
Hexadecimal
276b1a31
20
Vigesimal
a6d6641
36
Base36
axqlv5
md5
471ebfc5df1f76bb8f11f37ec61d3e91
sha1
ef426694b7e4f071c22d66e6ce7ecb8d3c012f51
sha256
b47a35f477f01de232ac310756b8f3b7b381216f36da9c196eb89794fef14397
sha512
f5f123b19d9857a79e8d308c5b9e1e89273b6d613e9246bf39c8b7cf07063f5b97d1e6e488053747285effb01baced646d368a9d6c58a58ce8d4ba6219388dda
ripemd-160
523119cc4be7ecd2f94619e865bacaa6d8108bfc
Diameter
1322660962
Circumference
4155261961.4092
Area
1.3740006958099E+18
Volume
1.211558054739E+27
Surface area
5.4960027832395E+18
Circumference
4155261961.4092
Perimeter
2645321924
Area
437358005099691361
Diagonal
935262535.44092
Surface area
2624148030598148166
Volume
2.8923817988178E+26
Space diagonal
1145457993.686
Perimeter
1983991443
Area
1.8938157148241E+17
Altitude
572728996.84298
Surface area
1.8938157148241E+17
Volume
3.408704639541E+25
Height
311754178.48031