661004065 (number)

661004065 is an odd 9-digits composite number following 661004064 and preceding 661004066. In scientific notation, it is written as 6.61004065 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 527101680 positive integers (up to 661004065) that are relatively prime to 661004065.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million four thousand sixty-five

Notation

Scientific notation 6.61004065 × 10^8
Engineering notation 6.61004065 × 10^6

Prime Factorization of 661004065

Prime Factorization 5 × 311 × 425083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661004065
Product of the distinct prime numbers

The prime factorization of 661004065 is 5 × 311 × 425083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 4, 21, 183, 335, 8335, 6716, 8857, 64718, 69394, 705676, 8929387, 2661289, 454477, 72552985, 201631394, 271509140, 5231873514, 108239714

Basic calculations (n = 661004065)

Multiplication

n×y
n×2 1322008130
n×3 1983012195
n×4 2644016260
n×5 3305020325

Division

n÷y
n÷2 330502032.5
n÷3 220334688.33333
n÷3 165251016.25
n÷5 132200813

Exponentiation

ny
n2 436926373946524225
n3 2.8881010928436E+26
n4 1.9090465625006E+35
n5 1.2618875380872E+44

Nth Root

y√n
2√n 25709.999319331
3√n 871.10005955292
4√n 160.34337940598
5√n 58.0819015121

Divisors of 661004065

1, 5, 311, 1555, 425083, 2125415, 132200813, 661004065

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 -661004064
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 661004065 can be divided by 8 positive divisors. The sum of these divisors (counting 661004065) is 1, the average is 0.125.

Base conversion 661004065

Base System Value
2 Binary 100111011001100001111100100001
3 Ternary 1201001210111010001
4 Quaternary 213121201330201
5 Quinary 2323204112230
6 Senary 145331340001
8 Octal 4731417441
10 Decimal 661004065
12 Duodecimal 165451601
16 Hexadecimal 27661f21
20 Vigesimal a6b5a35
36 Base36 axjm01

Cryptographic Hash Functions

md5 8ac4438b929c361cef52e62b0342bb27
sha1 5cfad1d5b582cbe52dc42d6a234473335e2fa260
sha256 df355bf4bdf1c1b05821c481d55c1aa2c2f23b24dd455ec9b16398077b153b71
sha512 e786470e771a31bce3f62a3fbb0cda4a63762b94d025059cccd9481d9dde9a065245827a4aa6c1d65f3f19411561e2bed38c4e6712cfe82e348810e64cf9ca33
ripemd-160 168f645f863e0eee1307044725c0376497cd2158

661004065 as geometric shapes

Circle

Radius = n
Diameter 1322008130
Circumference 4153211029.194
Area 1.37264468655E+18

Sphere

Radius = n
Volume 1.2097649568136E+27
Surface area 5.4905787462001E+18
Circumference 4153211029.194

Square

Length = n
Perimeter 2644016260
Area 436926373946524225
Diagonal 934800913.50675

Cube

Length = n
Surface area 2621558243679145350
Volume 2.8881010928436E+26
Space diagonal 1144892624.5896

Equilateral Triangle

Length = n
Perimeter 1983012195
Area 1.8919466971055E+17
Altitude 572446312.29478

Triangular Pyramid

Length = n
Surface area 1.8919466971055E+17
Volume 3.40365977917E+25
Height 311600304.50225