661504168 (number)

661504168 is an even 9-digits composite number following 661504167 and preceding 661504169. In scientific notation, it is written as 6.61504168 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 297861120 positive integers (up to 661504168) that are relatively prime to 661504168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61504168 × 10^8
Engineering notation 6.61504168 × 10^6

Prime Factorization of 661504168

Prime Factorization 2 × 2 × 2 × 13 × 41 × 155137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 165376042
Product of the distinct prime numbers

The prime factorization of 661504168 is 2 × 2 × 2 × 13 × 41 × 155137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661504168)

Multiplication

n×y
n×2 1323008336
n×3 1984512504
n×4 2646016672
n×5 3307520840

Division

n÷y
n÷2 330752084
n÷3 220501389.33333
n÷3 165376042
n÷5 132300833.6

Exponentiation

ny
n2 437587764281372224
n3 2.8946612993793E+26
n4 1.9148305144877E+35
n5 1.2666683663472E+44

Nth Root

y√n
2√n 25719.723326661
3√n 871.3196900397
4√n 160.37369898665
5√n 58.090687584131

Divisors of 661504168

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 -661504167
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 661504168 can be divided by 32 positive divisors. The sum of these divisors (counting 661504168) is 1, the average is 0.03125.

Base conversion 661504168

Base System Value
2 Binary 100111011011011100000010101000
3 Ternary 1201002201220010101
4 Quaternary 213123130002220
5 Quinary 2323321113133
6 Senary 145350155144
8 Octal 4733340250
10 Decimal 661504168
12 Duodecimal 165652ab4
16 Hexadecimal 276dc0a8
20 Vigesimal a6e8088
36 Base36 axubvs

Cryptographic Hash Functions

md5 dfe95c2dc79e90c1e5d6bb3af2776fff
sha1 e8f5a213f5a7dcc45991d77a5b5538cfd89eb470
sha256 c58402e4216ea16f204270a3d04e5235046187c0396bd0e2dd5f7d5cf45d353f
sha512 3453e5a82aa235bfe0c9b9122ac680bddcb75bbe3e503b3275074159c9af8b6400833f2b0204bcb7065339c1b9ffb63f6da6d8cfcbeb9d571cb2ec689acad7ce
ripemd-160 a343c3743b6209dd1accba1fb1474abdf4f6c540

661504168 as geometric shapes

Circle

Radius = n
Diameter 1323008336
Circumference 4156353269.0157
Area 1.3747225055671E+18

Sphere

Radius = n
Volume 1.2125128897014E+27
Surface area 5.4988900222686E+18
Circumference 4156353269.0157

Square

Length = n
Perimeter 2646016672
Area 437587764281372224
Diagonal 935508165.95193

Cube

Length = n
Surface area 2625526585688233344
Volume 2.8946612993793E+26
Space diagonal 1145758828.3946

Equilateral Triangle

Length = n
Perimeter 1984512504
Area 1.8948106012645E+17
Altitude 572879414.19729

Triangular Pyramid

Length = n
Surface area 1.8948106012645E+17
Volume 3.4113910567156E+25
Height 311836055.31731