261330951 (number)

261330951 is an odd 9-digits composite number following 261330950 and preceding 261330952. In scientific notation, it is written as 2.61330951 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 145092096 positive integers (up to 261330951) that are relatively prime to 261330951.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand nine hundred fifty-one

Notation

Scientific notation 2.61330951 × 10^8
Engineering notation 2.61330951 × 10^6

Prime Factorization of 261330951

Prime Factorization 3 × 7 × 7003 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261330951
Product of the distinct prime numbers

The prime factorization of 261330951 is 3 × 7 × 7003 × 1777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 66, 90, 243, 254, 7967, 6915, 72150, 90518, 162909, 695514, 9066895, 3535284, 62439558, 88438583, 130897131, 409138803, 9544492696, 8020951371

Basic calculations (n = 261330951)

Multiplication

n×y
n×2 522661902
n×3 783992853
n×4 1045323804
n×5 1306654755

Division

n÷y
n÷2 130665475.5
n÷3 87110317
n÷3 65332737.75
n÷5 52266190.2

Exponentiation

ny
n2 68293865950564401
n3 1.7847300936328E+25
n4 4.6640521264737E+33
n5 1.2188611777249E+42

Nth Root

y√n
2√n 16165.733852813
3√n 639.33765379377
4√n 127.14453921743
5√n 48.243429131437

Divisors of 261330951

1, 3, 7, 21, 1777, 5331, 7003, 12439, 21009, 37317, 49021, 147063, 12444331, 37332993, 87110317, 261330951

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 -261330950
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 261330951 can be divided by 16 positive divisors. The sum of these divisors (counting 261330951) is 1, the average is 0.0625.

Base conversion 261330951

Base System Value
2 Binary 1111100100111001100000000111
3 Ternary 200012201222200010
4 Quaternary 33210321200013
5 Quinary 1013400042301
6 Senary 41533121303
8 Octal 1744714007
10 Decimal 261330951
12 Duodecimal 73629233
16 Hexadecimal f939807
20 Vigesimal 41d677b
36 Base36 4bl893

Cryptographic Hash Functions

md5 914d94fe85e7ec3c0d0f6425985319fc
sha1 c1ff45b5eb802cb25acc4789effccb77c72fb5e8
sha256 9ce8190feb6d20486cbe5cc96feec024cff9dee8d6d6e7fe91ecb029849df621
sha512 a7191011845f90d0e36e1967a007968d1464b46f70e90e99bfda49f6a068ec1add23a7cd0ec616cfa37f91de621107accfa7d535e644b7d0d5a10c4b92ff5763
ripemd-160 e197793ccf6c10d15546862ecaba7bc28fda61ce

261330951 as geometric shapes

Circle

Radius = n
Diameter 522661902
Circumference 1641990791.6345
Area 2.1455150755554E+17

Sphere

Radius = n
Volume 7.4758599343964E+25
Surface area 8.5820603022216E+17
Circumference 1641990791.6345

Square

Length = n
Perimeter 1045323804
Area 68293865950564401
Diagonal 369577775.17206

Cube

Length = n
Surface area 409763195703386406
Volume 1.7847300936328E+25
Space diagonal 452638484.72229

Equilateral Triangle

Length = n
Perimeter 783992853
Area 2.9572111417919E+16
Altitude 226319242.36115

Triangular Pyramid

Length = n
Surface area 2.9572111417919E+16
Volume 2.1033245863257E+24
Height 123192591.72402