661567649 (number)

661567649 is an odd 9-digits composite number following 661567648 and preceding 661567650. In scientific notation, it is written as 6.61567649 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 649775392 positive integers (up to 661567649) that are relatively prime to 661567649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61567649 × 10^8
Engineering notation 6.61567649 × 10^6

Prime Factorization of 661567649

Prime Factorization 59 × 1289 × 8699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661567649
Product of the distinct prime numbers

The prime factorization of 661567649 is 59 × 1289 × 8699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661567649)

Multiplication

n×y
n×2 1323135298
n×3 1984702947
n×4 2646270596
n×5 3307838245

Division

n÷y
n÷2 330783824.5
n÷3 220522549.66667
n÷3 165391912.25
n÷5 132313529.8

Exponentiation

ny
n2 437671754203387201
n3 2.8954947346204E+26
n4 1.9155656442747E+35
n5 1.267276259788E+44

Nth Root

y√n
2√n 25720.957388869
3√n 871.3475611042
4√n 160.3775463987
5√n 58.091802471557

Divisors of 661567649

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 -661567648
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 661567649 can be divided by 8 positive divisors. The sum of these divisors (counting 661567649) is 1, the average is 0.125.

Base conversion 661567649

Base System Value
2 Binary 100111011011101011100010100001
3 Ternary 1201002212010012112
4 Quaternary 213123223202201
5 Quinary 2323330131044
6 Senary 145351405105
8 Octal 4733534241
10 Decimal 661567649
12 Duodecimal 165683795
16 Hexadecimal 276eb8a1
20 Vigesimal a6efj29
36 Base36 axvov5

Cryptographic Hash Functions

md5 12e6996e2caed60ad86b136c43a28e22
sha1 55c471c143196e1ab2ea85cb616f569bf9974aae
sha256 78f5317c710561202ffa1b69654484a27a6a36659f8fb5df9bf5a9b2cb7ddc81
sha512 39a6048954d2c09056bc1046b20b3a95e1572fd16815f856911821c9ddb2ee43607fc709de820cec5f1a0eb4ee63039bd90f3620caf67ca42b4d6e37029c6282
ripemd-160 feb554985404ab3db7d74ebf24f9ea7928332a53

661567649 as geometric shapes

Circle

Radius = n
Diameter 1323135298
Circumference 4156752131.9021
Area 1.3749863676891E+18

Sphere

Radius = n
Volume 1.2128619982389E+27
Surface area 5.4999454707565E+18
Circumference 4156752131.9021

Square

Length = n
Perimeter 2646270596
Area 437671754203387201
Diagonal 935597941.64308

Cube

Length = n
Surface area 2626030525220323206
Volume 2.8954947346204E+26
Space diagonal 1145868780.7119

Equilateral Triangle

Length = n
Perimeter 1984702947
Area 1.8951742882952E+17
Altitude 572934390.35595

Triangular Pyramid

Length = n
Surface area 1.8951742882952E+17
Volume 3.4123732695667E+25
Height 311865980.54769