261361298 (number)

261361298 is an even 9-digits composite number following 261361297 and preceding 261361299. In scientific notation, it is written as 2.61361298 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 111812160 positive integers (up to 261361298) that are relatively prime to 261361298.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred sixty-one thousand two hundred ninety-eight

Notation

Scientific notation 2.61361298 × 10^8
Engineering notation 2.61361298 × 10^6

Prime Factorization of 261361298

Prime Factorization 2 × 11 × 17 × 698827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261361298
Product of the distinct prime numbers

The prime factorization of 261361298 is 2 × 11 × 17 × 698827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 23, 83, 337, 48, 6010, 6021, 29839, 8621, 649301, 917238, 9270507, 5743684, 39430835, 1213999, 67740687, 822013723, 7379648366, 2578135100

Basic calculations (n = 261361298)

Multiplication

n×y
n×2 522722596
n×3 784083894
n×4 1045445192
n×5 1306806490

Division

n÷y
n÷2 130680649
n÷3 87120432.666667
n÷3 65340324.5
n÷5 52272259.6

Exponentiation

ny
n2 68309728092244804
n3 1.7853519200216E+25
n4 4.6662189520364E+33
n5 1.2195690420564E+42

Nth Root

y√n
2√n 16166.672446734
3√n 639.36240048468
4√n 127.14823021472
5√n 48.244549530944

Divisors of 261361298

1, 2, 11, 17, 22, 34, 187, 374, 698827, 1397654, 7687097, 11880059, 15374194, 23760118, 130680649, 261361298

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 -261361297
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 261361298 can be divided by 16 positive divisors. The sum of these divisors (counting 261361298) is 1, the average is 0.0625.

Base conversion 261361298

Base System Value
2 Binary 1111100101000000111010010010
3 Ternary 200012210112022002
4 Quaternary 33211000322102
5 Quinary 1013402030143
6 Senary 41533514002
8 Octal 1745007222
10 Decimal 261361298
12 Duodecimal 73642902
16 Hexadecimal f940e92
20 Vigesimal 41da34i
36 Base36 4blvo2

Cryptographic Hash Functions

md5 abb73e0e0ceee01191423ffb6b4bfd1f
sha1 79a50de04d81e79aa690dfc6fe94ae8fe1d416e9
sha256 8187da88ad1740ecc41dcae14097b208499a3172f132e1825b32466bddb7c95b
sha512 fd8b83ab0a2292d56325a10a5e78cbc9927ecfdaa344c99b56c42884c38da77fcae7eb69e3518272018a95b2e2567b5c4710c0c34b08322249c5fccf4a5d64ee
ripemd-160 9c936d2965b95409627351e48db1ee32da56eb47

261361298 as geometric shapes

Circle

Radius = n
Diameter 522722596
Circumference 1642181467.459
Area 2.1460133994331E+17

Sphere

Radius = n
Volume 7.4784646346831E+25
Surface area 8.5840535977325E+17
Circumference 1642181467.459

Square

Length = n
Perimeter 1045445192
Area 68309728092244804
Diagonal 369620692.31104

Cube

Length = n
Surface area 409858368553468824
Volume 1.7853519200216E+25
Space diagonal 452691047.26815

Equilateral Triangle

Length = n
Perimeter 784083894
Area 2.9578979926746E+16
Altitude 226345523.63407

Triangular Pyramid

Length = n
Surface area 2.9578979926746E+16
Volume 2.1040574157528E+24
Height 123206897.43701