661567161 (number)

661567161 is an odd 9-digits composite number following 661567160 and preceding 661567162. In scientific notation, it is written as 6.61567161 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 436996560 positive integers (up to 661567161) that are relatively prime to 661567161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61567161 × 10^8
Engineering notation 6.61567161 × 10^6

Prime Factorization of 661567161

Prime Factorization 3 × 131 × 1499 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 661567161
Product of the distinct prime numbers

The prime factorization of 661567161 is 3 × 131 × 1499 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 89, 82, 898, 204, 6414, 7361, 9392, 63698, 975218, 460341, 4609449, 7232640, 30523767, 70936210, 44084427, 529277467, 8642800850, 2274309671

Basic calculations (n = 661567161)

Multiplication

n×y
n×2 1323134322
n×3 1984701483
n×4 2646268644
n×5 3307835805

Division

n÷y
n÷2 330783580.5
n÷3 220522387
n÷3 165391790.25
n÷5 132313432.2

Exponentiation

ny
n2 437671108513599921
n3 2.8954883271107E+26
n4 1.9155599922752E+35
n5 1.2672715858147E+44

Nth Root

y√n
2√n 25720.947902439
3√n 871.34734685667
4√n 160.3775168234
5√n 58.091793901365

Divisors of 661567161

1, 3, 131, 393, 1123, 1499, 3369, 4497, 147113, 196369, 441339, 589107, 1683377, 5050131, 220522387, 661567161

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -661567160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661567161 can be divided by 16 positive divisors. The sum of these divisors (counting 661567161) is 1, the average is 0.0625.

Base conversion 661567161

Base System Value
2 Binary 100111011011101011011010111001
3 Ternary 1201002212002112110
4 Quaternary 213123223122321
5 Quinary 2323330122121
6 Senary 145351402533
8 Octal 4733533271
10 Decimal 661567161
12 Duodecimal 165683449
16 Hexadecimal 276eb6b9
20 Vigesimal a6efhi1
36 Base36 axvohl

Cryptographic Hash Functions

md5 629a9866953f3da612e9274f133b7b20
sha1 c3454873a3e64db7e09e60b3c36094c0eb4acdf9
sha256 424f16aa0ff6e752e3dbc28c9977f768fbad04582aef857aa4b1e25e360315e6
sha512 50e0b31a9bcda5d852ffe7cf0081518466ab321d855d388bc84116e94d5cb917a898749f584ecd9101d30745945551903ec1d337a56d4c42b4e03989864687a2
ripemd-160 4b8ab0cd1260d8141e5940ff7358229caf37db31

661567161 as geometric shapes

Circle

Radius = n
Diameter 1323134322
Circumference 4156749065.7077
Area 1.3749843391948E+18

Sphere

Radius = n
Volume 1.2128593142674E+27
Surface area 5.4999373567793E+18
Circumference 4156749065.7077

Square

Length = n
Perimeter 2646268644
Area 437671108513599921
Diagonal 935597251.50687

Cube

Length = n
Surface area 2626026651081599526
Volume 2.8954883271107E+26
Space diagonal 1145867935.4711

Equilateral Triangle

Length = n
Perimeter 1984701483
Area 1.8951714923764E+17
Altitude 572933967.73555

Triangular Pyramid

Length = n
Surface area 1.8951714923764E+17
Volume 3.4123657182441E+25
Height 311865750.50229