261330297 (number)

261330297 is an odd 9-digits composite number following 261330296 and preceding 261330298. In scientific notation, it is written as 2.61330297 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 169110720 positive integers (up to 261330297) that are relatively prime to 261330297.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand two hundred ninety-seven

Notation

Scientific notation 2.61330297 × 10^8
Engineering notation 2.61330297 × 10^6

Prime Factorization of 261330297

Prime Factorization 3 × 37 × 461 × 5107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261330297
Product of the distinct prime numbers

The prime factorization of 261330297 is 3 × 37 × 461 × 5107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 16, 13, 480, 56, 6285, 94, 59432, 95669, 325883, 558279, 3556469, 9498948, 5697482, 93095241, 2203425, 207871443, 6563594086, 8496932065

Basic calculations (n = 261330297)

Multiplication

n×y
n×2 522660594
n×3 783990891
n×4 1045321188
n×5 1306651485

Division

n÷y
n÷2 130665148.5
n÷3 87110099
n÷3 65332574.25
n÷5 52266059.4

Exponentiation

ny
n2 68293524130108209
n3 1.7847166944098E+25
n4 4.6640054381097E+33
n5 1.2188459263508E+42

Nth Root

y√n
2√n 16165.71362483
3√n 639.33712046343
4√n 127.14445967021
5√n 48.243404984864

Divisors of 261330297

1, 3, 37, 111, 461, 1383, 5107, 15321, 17057, 51171, 188959, 566877, 2354327, 7062981, 87110099, 261330297

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 -261330296
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 261330297 can be divided by 16 positive divisors. The sum of these divisors (counting 261330297) is 1, the average is 0.0625.

Base conversion 261330297

Base System Value
2 Binary 1111100100111001010101111001
3 Ternary 200012201221202220
4 Quaternary 33210321111321
5 Quinary 1013400032142
6 Senary 41533114253
8 Octal 1744712571
10 Decimal 261330297
12 Duodecimal 73628989
16 Hexadecimal f939579
20 Vigesimal 41d65eh
36 Base36 4bl7qx

Cryptographic Hash Functions

md5 e2b686bec807dedfc9f9ca9310880448
sha1 cd66cd1ea441dd429d15ca4e4ab5d0c35c058684
sha256 ca3a7a8642fffc1467e4cdfeb6b34a1be3130574079f9f38e3edc393205c2386
sha512 77f9e5754779f270467bebb8d25a9a764abce4d634aeda817f0a24b50c3e5b7ee523daa640daa582144b6fb7302989fa5e7b01d0b4093b20c25cc6298d3ae788
ripemd-160 af0fa6b4d590c17fa39b72403cdd5e3284506f68

261330297 as geometric shapes

Circle

Radius = n
Diameter 522660594
Circumference 1641986682.4313
Area 2.1455043369491E+17

Sphere

Radius = n
Volume 7.4758038078625E+25
Surface area 8.5820173477962E+17
Circumference 1641986682.4313

Square

Length = n
Perimeter 1045321188
Area 68293524130108209
Diagonal 369576850.27639

Cube

Length = n
Surface area 409761144780649254
Volume 1.7847166944098E+25
Space diagonal 452637351.96106

Equilateral Triangle

Length = n
Perimeter 783990891
Area 2.957196340532E+16
Altitude 226318675.98053

Triangular Pyramid

Length = n
Surface area 2.957196340532E+16
Volume 2.10330879519E+24
Height 123192283.42546