661330481 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand four hundred eighty-one

Notation

Scientific notation 6.61330481 × 10^8
Engineering notation 6.61330481 × 10^6

Prime Factorization of 661330481

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.

Most popular turbo-numbers

Basic calculations (n = 661330481)

Multiplication

n×y
n×2 1322660962
n×3 1983991443
n×4 2645321924
n×5 3306652405

Division

n÷y
n÷2 330665240.5
n÷3 220443493.66667
n÷3 165332620.25
n÷5 132266096.2

Exponentiation

ny
n2 437358005099691361
n3 2.8923817988178E+26
n4 1.9128202462478E+35
n5 1.2650063335176E+44

Nth Root

y√n
2√n 25716.346571782
3√n 871.24342438261
4√n 160.36317087094
5√n 58.087636762209

Divisors of 661330481

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 conversion 661330481

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

Cryptographic Hash Functions

md5 471ebfc5df1f76bb8f11f37ec61d3e91
sha1 ef426694b7e4f071c22d66e6ce7ecb8d3c012f51
sha256 b47a35f477f01de232ac310756b8f3b7b381216f36da9c196eb89794fef14397
sha512 f5f123b19d9857a79e8d308c5b9e1e89273b6d613e9246bf39c8b7cf07063f5b97d1e6e488053747285effb01baced646d368a9d6c58a58ce8d4ba6219388dda
ripemd-160 523119cc4be7ecd2f94619e865bacaa6d8108bfc

661330481 as geometric shapes

Circle

Radius = n
Diameter 1322660962
Circumference 4155261961.4092
Area 1.3740006958099E+18

Sphere

Radius = n
Volume 1.211558054739E+27
Surface area 5.4960027832395E+18
Circumference 4155261961.4092

Square

Length = n
Perimeter 2645321924
Area 437358005099691361
Diagonal 935262535.44092

Cube

Length = n
Surface area 2624148030598148166
Volume 2.8923817988178E+26
Space diagonal 1145457993.686

Equilateral Triangle

Length = n
Perimeter 1983991443
Area 1.8938157148241E+17
Altitude 572728996.84298

Triangular Pyramid

Length = n
Surface area 1.8938157148241E+17
Volume 3.408704639541E+25
Height 311754178.48031