661567121 (number)

661567121 is an odd 9-digits composite number following 661567120 and preceding 661567122. In scientific notation, it is written as 6.61567121 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 622437120 positive integers (up to 661567121) that are relatively prime to 661567121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.61567121 × 10^8
Engineering notation 6.61567121 × 10^6

Prime Factorization of 661567121

Prime Factorization 17 × 4261 × 9133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661567121
Product of the distinct prime numbers

The prime factorization of 661567121 is 17 × 4261 × 9133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 661567121)

Multiplication

n×y
n×2 1323134242
n×3 1984701363
n×4 2646268484
n×5 3307835605

Division

n÷y
n÷2 330783560.5
n÷3 220522373.66667
n÷3 165391780.25
n÷5 132313424.2

Exponentiation

ny
n2 437671055588228641
n3 2.8954878019054E+26
n4 1.9155595289971E+35
n5 1.2672712027028E+44

Nth Root

y√n
2√n 25720.947124863
3√n 871.34732929539
4√n 160.37751439919
5√n 58.09179319889

Divisors of 661567121

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 -661567120
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 661567121 can be divided by 8 positive divisors. The sum of these divisors (counting 661567121) is 1, the average is 0.125.

Base conversion 661567121

Base System Value
2 Binary 100111011011101011011010010001
3 Ternary 1201002212002110222
4 Quaternary 213123223122101
5 Quinary 2323330121441
6 Senary 145351402425
8 Octal 4733533221
10 Decimal 661567121
12 Duodecimal 165683415
16 Hexadecimal 276eb691
20 Vigesimal a6efhg1
36 Base36 axvogh

Cryptographic Hash Functions

md5 26c97c2c5397b0d309e73aa690f36442
sha1 425b4de635ecd570779d5e4bd1fc38d0fbbca810
sha256 a74b00d3f8036fd40de0f77426feebc11ad1412f47e6d2d27e139569dcff98bb
sha512 1f88e784fd21b0879f4191fad5e14457fb4d28d482d210151e79822ccc674d686955c257db6d4e8c31bef13e92058b8e7187e13ca82096a3d75425999899aad0
ripemd-160 d89e5fbbccaaee40cf192993c579a1524bbad981

661567121 as geometric shapes

Circle

Radius = n
Diameter 1323134242
Circumference 4156748814.3803
Area 1.3749841729249E+18

Sphere

Radius = n
Volume 1.21285909427E+27
Surface area 5.4999366916995E+18
Circumference 4156748814.3803

Square

Length = n
Perimeter 2646268484
Area 437671055588228641
Diagonal 935597194.93832

Cube

Length = n
Surface area 2626026333529371846
Volume 2.8954878019054E+26
Space diagonal 1145867866.1891

Equilateral Triangle

Length = n
Perimeter 1984701363
Area 1.8951712632028E+17
Altitude 572933933.09453

Triangular Pyramid

Length = n
Surface area 1.8951712632028E+17
Volume 3.4123650992837E+25
Height 311865731.64611