661330646 (number)

661330646 is an even 9-digits composite number following 661330645 and preceding 661330647. In scientific notation, it is written as 6.61330646 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 315413280 positive integers (up to 661330646) that are relatively prime to 661330646.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million three hundred thirty thousand six hundred forty-six

Notation

Scientific notation 6.61330646 × 10^8
Engineering notation 6.61330646 × 10^6

Prime Factorization of 661330646

Prime Factorization 2 × 61 × 59 × 79 × 1163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 661330646
Product of the distinct prime numbers

The prime factorization of 661330646 is 2 × 61 × 59 × 79 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661330646)

Multiplication

n×y
n×2 1322661292
n×3 1983991938
n×4 2645322584
n×5 3306653230

Division

n÷y
n÷2 330665323
n÷3 220443548.66667
n÷3 165332661.5
n÷5 132266129.2

Exponentiation

ny
n2 437358223338777316
n3 2.8923839637405E+26
n4 1.9128221552205E+35
n5 1.2650079115951E+44

Nth Root

y√n
2√n 25716.349779858
3√n 871.24349684015
4√n 160.36318087347
5√n 58.087639660748

Divisors of 661330646

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661330645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661330646 can be divided by 32 positive divisors. The sum of these divisors (counting 661330646) is 1, the average is 0.03125.

Base conversion 661330646

Base System Value
2 Binary 100111011010110001101011010110
3 Ternary 1201002102002002122
4 Quaternary 213122301223112
5 Quinary 2323300040041
6 Senary 145342335542
8 Octal 4732615326
10 Decimal 661330646
12 Duodecimal 16558a5b2
16 Hexadecimal 276b1ad6
20 Vigesimal a6d66c6
36 Base36 axqlzq

Cryptographic Hash Functions

md5 e3755f4ec451054d6145590e3cf27bb1
sha1 a5a3292742a3a6367d04fbcaf79c42fd211c31e2
sha256 0af8a85bf7f16fe38546d93357e8766cd2c3548f2623856f9180b086bf6c6830
sha512 323a347f41c1893cdc64bd99422c1304feeb38e52dd38ba9943d6fa0feab22913ea0a4d093137e04d89e2f4b4b54eff7eb6bf238321f18df2e8de9448ad742f5
ripemd-160 0f0b912d031f9a2bb28925624b14233852bcdd55

661330646 as geometric shapes

Circle

Radius = n
Diameter 1322661292
Circumference 4155262998.1348
Area 1.3740013814282E+18

Sphere

Radius = n
Volume 1.2115589615797E+27
Surface area 5.4960055257127E+18
Circumference 4155262998.1348

Square

Length = n
Perimeter 2645322584
Area 437358223338777316
Diagonal 935262768.78616

Cube

Length = n
Surface area 2624149340032663896
Volume 2.8923839637405E+26
Space diagonal 1145458279.4743

Equilateral Triangle

Length = n
Perimeter 1983991938
Area 1.893816659827E+17
Altitude 572729139.73717

Triangular Pyramid

Length = n
Surface area 1.893816659827E+17
Volume 3.4087071909268E+25
Height 311754256.26205