261330888 (number)

261330888 is an even 9-digits composite number following 261330887 and preceding 261330889. In scientific notation, it is written as 2.61330888 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 68921856 positive integers (up to 261330888) that are relatively prime to 261330888.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand eight hundred eighty-eight

Notation

Scientific notation 2.61330888 × 10^8
Engineering notation 2.61330888 × 10^6

Prime Factorization of 261330888

Prime Factorization 2 × 2 × 2 × 3 × 7 × 13 × 119657

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 65332722
Product of the distinct prime numbers

The prime factorization of 261330888 is 2 × 2 × 2 × 3 × 7 × 13 × 119657. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 76, 53, 364, 579, 7778, 6883, 88191, 8620, 380781, 702945, 2604588, 6117393, 94989257, 64860320, 535742167, 458136268, 5230451114, 6241265955

Basic calculations (n = 261330888)

Multiplication

n×y
n×2 522661776
n×3 783992664
n×4 1045323552
n×5 1306654440

Division

n÷y
n÷2 130665444
n÷3 87110296
n÷3 65332722
n÷5 52266177.6

Exponentiation

ny
n2 68293833022868544
n3 1.784728802879E+25
n4 4.6640476289555E+33
n5 1.2188597085492E+42

Nth Root

y√n
2√n 16165.731904247
3√n 639.33760241795
4√n 127.14453155463
5√n 48.243426805393

Divisors of 261330888

1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 119657, 239314, 358971, 478628, 717942, 837599, 957256, 1435884, 1555541, 1675198, 2512797, 2871768, 3111082, 3350396, 4666623, 5025594, 6222164, 6700792, 9333246, 10051188, 10888787, 12444328, 18666492, 20102376, 21777574, 32666361, 37332984, 43555148, 65332722, 87110296, 130665444, 261330888

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330888 can be divided by 64 positive divisors. The sum of these divisors (counting 261330888) is 1, the average is 0.015625.

Base conversion 261330888

Base System Value
2 Binary 1111100100111001011111001000
3 Ternary 200012201222120210
4 Quaternary 33210321133020
5 Quinary 1013400042023
6 Senary 41533121120
8 Octal 1744713710
10 Decimal 261330888
12 Duodecimal 736291a0
16 Hexadecimal f9397c8
20 Vigesimal 41d6748
36 Base36 4bl87c

Cryptographic Hash Functions

md5 48be24bc37dab8d5a40bc78691da32af
sha1 c222e68d366540986bac7dfecbd56e1dd37505e0
sha256 a22afd132a042fefe2cd13019b5c5dbe7cb32ab6a1d89af96f872a65fb65ebda
sha512 426cba83079a193f84223f7bc798811dfdbade89ba760c19d1a2adf94cc90d76f05b24f6ad8fe09b15a29a4f353400c49232d9fdd8660b0118b9eda6ebdc921d
ripemd-160 ef2d88d214a3e4c8bf3630e871fed35b3ddbce38

261330888 as geometric shapes

Circle

Radius = n
Diameter 522661776
Circumference 1641990395.7938
Area 2.1455140411013E+17

Sphere

Radius = n
Volume 7.4758545276997E+25
Surface area 8.5820561644053E+17
Circumference 1641990395.7938

Square

Length = n
Perimeter 1045323552
Area 68293833022868544
Diagonal 369577686.0766

Cube

Length = n
Surface area 409762998137211264
Volume 1.784728802879E+25
Space diagonal 452638375.60309

Equilateral Triangle

Length = n
Perimeter 783992664
Area 2.9572097159808E+16
Altitude 226319187.80155

Triangular Pyramid

Length = n
Surface area 2.9572097159808E+16
Volume 2.1033230651578E+24
Height 123192562.02553