261330953 (number)

261330953 is an odd 9-digits composite number following 261330952 and preceding 261330954. In scientific notation, it is written as 2.61330953 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 227006208 positive integers (up to 261330953) that are relatively prime to 261330953.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330953 × 10^8
Engineering notation 2.61330953 × 10^6

Prime Factorization of 261330953

Prime Factorization 17 × 13 × 13 × 13 × 6997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1546337
Product of the distinct prime numbers

The prime factorization of 261330953 is 17 × 13 × 13 × 13 × 6997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 93, 91, 567, 656, 7970, 7559, 94128, 30412, 90319, 604432, 6710188, 9228334, 80754388, 34314058, 8552760, 580838223, 3719367824, 9953610441

Basic calculations (n = 261330953)

Multiplication

n×y
n×2 522661906
n×3 783992859
n×4 1045323812
n×5 1306654765

Division

n÷y
n÷2 130665476.5
n÷3 87110317.666667
n÷3 65332738.25
n÷5 52266190.6

Exponentiation

ny
n2 68293866995888209
n3 1.7847301346091E+25
n4 4.6640522692521E+33
n5 1.2188612243655E+42

Nth Root

y√n
2√n 16165.733914673
3√n 639.33765542474
4√n 127.1445394607
5√n 48.243429205279

Divisors of 261330953

1, 13, 17, 169, 221, 2197, 2873, 6997, 37349, 90961, 118949, 1182493, 1546337, 15372409, 20102381, 261330953

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 -261330952
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 261330953 can be divided by 16 positive divisors. The sum of these divisors (counting 261330953) is 1, the average is 0.0625.

Base conversion 261330953

Base System Value
2 Binary 1111100100111001100000001001
3 Ternary 200012201222200012
4 Quaternary 33210321200021
5 Quinary 1013400042303
6 Senary 41533121305
8 Octal 1744714011
10 Decimal 261330953
12 Duodecimal 73629235
16 Hexadecimal f939809
20 Vigesimal 41d677d
36 Base36 4bl895

Cryptographic Hash Functions

md5 2459e8f9d7165b8492718a4ea609569d
sha1 ac117b08d30f685775cec151d9f018eeafe4679b
sha256 7748ea11346a46f6169ce9c41bd04a316a683e1227d53163f4ce1cd2b82f3edb
sha512 3399f1d810c40ef10bf2e8f645fcf9ea6b305b82ef48caf5b7d0d75b88dc1598cc2f27813a964f20b282d22824ef6bd43d26df3c3fe442c1c92184832c7f2a38
ripemd-160 d4c876fe4a6993438ce0732b463a8ee09410aec9

261330953 as geometric shapes

Circle

Radius = n
Diameter 522661906
Circumference 1641990804.2008
Area 2.1455151083952E+17

Sphere

Radius = n
Volume 7.4758601060376E+25
Surface area 8.5820604335808E+17
Circumference 1641990804.2008

Square

Length = n
Perimeter 1045323812
Area 68293866995888209
Diagonal 369577778.00049

Cube

Length = n
Surface area 409763201975329254
Volume 1.7847301346091E+25
Space diagonal 452638488.18639

Equilateral Triangle

Length = n
Perimeter 783992859
Area 2.9572111870557E+16
Altitude 226319244.0932

Triangular Pyramid

Length = n
Surface area 2.9572111870557E+16
Volume 2.1033246346168E+24
Height 123192592.66683