661569129 (number)

661569129 is an odd 9-digits composite number following 661569128 and preceding 661569130. In scientific notation, it is written as 6.61569129 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 402538752 positive integers (up to 661569129) that are relatively prime to 661569129.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million five hundred sixty-nine thousand one hundred twenty-nine

Notation

Scientific notation 6.61569129 × 10^8
Engineering notation 6.61569129 × 10^6

Prime Factorization of 661569129

Prime Factorization 3 × 3 × 13 × 89 × 63533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 220523043
Product of the distinct prime numbers

The prime factorization of 661569129 is 3 × 3 × 13 × 89 × 63533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661569129)

Multiplication

n×y
n×2 1323138258
n×3 1984707387
n×4 2646276516
n×5 3307845645

Division

n÷y
n÷2 330784564.5
n÷3 220523043
n÷3 165392282.25
n÷5 132313825.8

Exponentiation

ny
n2 437673712445818641
n3 2.8955141672898E+26
n4 1.9155827856611E+35
n5 1.2672904350372E+44

Nth Root

y√n
2√n 25720.986159166
3√n 871.34821087067
4√n 160.37763609421
5√n 58.091828463091

Divisors of 661569129

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661569128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661569129 can be divided by 24 positive divisors. The sum of these divisors (counting 661569129) is 1, the average is 0.041666666666667.

Base conversion 661569129

Base System Value
2 Binary 100111011011101011111001101001
3 Ternary 1201002212012020100
4 Quaternary 213123223321221
5 Quinary 2323330203004
6 Senary 145351420013
8 Octal 4733537151
10 Decimal 661569129
12 Duodecimal 165684609
16 Hexadecimal 276ebe69
20 Vigesimal a6eg2g9
36 Base36 axvq09

Cryptographic Hash Functions

md5 a76bea01d7be0fd7da99ab8d74671106
sha1 7ecdd5352216f840ee8989a05a4c05bf5232861d
sha256 318b23ffb97cbb092a330f0379498e66f1d8b3f86581f5c23c672eb90dc11d23
sha512 6fc45e33406e7ee7493ebf812b173dbcb5af1c82eccf88570bbeeb8bdc06bb977f548d8d11bae8657908e27ec7d8762fdfc3dc0f23c4aa1fc35f545b8c492c50
ripemd-160 7d779a6b3142c3c124d532ac05be5b742244297d

661569129 as geometric shapes

Circle

Radius = n
Diameter 1323138258
Circumference 4156761431.0164
Area 1.3749925196892E+18

Sphere

Radius = n
Volume 1.2128701381764E+27
Surface area 5.4999700787566E+18
Circumference 4156761431.0164

Square

Length = n
Perimeter 2646276516
Area 437673712445818641
Diagonal 935600034.67916

Cube

Length = n
Surface area 2626042274674911846
Volume 2.8955141672898E+26
Space diagonal 1145871344.1471

Equilateral Triangle

Length = n
Perimeter 1984707387
Area 1.8951827677336E+17
Altitude 572935672.07354

Triangular Pyramid

Length = n
Surface area 1.8951827677336E+17
Volume 3.4123961711872E+25
Height 311866678.22639