261330254 (number)

261330254 is an even 9-digits composite number following 261330253 and preceding 261330255. In scientific notation, it is written as 2.61330254 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 130665126 positive integers (up to 261330254) that are relatively prime to 261330254.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330254 × 10^8
Engineering notation 2.61330254 × 10^6

Prime Factorization of 261330254

Prime Factorization 2 × 130665127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261330254
Product of the distinct prime numbers

The prime factorization of 261330254 is 2 × 130665127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 36, 39, 583, 214, 2239, 5928, 93184, 70391, 976016, 507574, 9930940, 391270, 93788795, 45349734, 761810042, 240187504, 5520698320, 8808191667

Basic calculations (n = 261330254)

Multiplication

n×y
n×2 522660508
n×3 783990762
n×4 1045321016
n×5 1306651270

Division

n÷y
n÷2 130665127
n÷3 87110084.666667
n÷3 65332563.5
n÷5 52266050.8

Exponentiation

ny
n2 68293501655704516
n3 1.7847158134235E+25
n4 4.6640023683977E+33
n5 1.21884492359E+42

Nth Root

y√n
2√n 16165.712294854
3√n 639.33708539733
4√n 127.14445444004
5√n 48.243403397243

Divisors of 261330254

1, 2, 130665127, 261330254

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330253
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330254 can be divided by 4 positive divisors. The sum of these divisors (counting 261330254) is 1, the average is 0.25.

Base conversion 261330254

Base System Value
2 Binary 1111100100111001010101001110
3 Ternary 200012201221201022
4 Quaternary 33210321111032
5 Quinary 1013400032004
6 Senary 41533114142
8 Octal 1744712516
10 Decimal 261330254
12 Duodecimal 73628952
16 Hexadecimal f93954e
20 Vigesimal 41d65ce
36 Base36 4bl7pq

Cryptographic Hash Functions

md5 77eab73f7290f6155be230371ede72e8
sha1 6258ff53b633e438cac69a881821d22a577c3fba
sha256 70591d5fe51257f490a0b8c6f44130014e56839c9ae755bdd98f7bd9a2eab33b
sha512 284979293bf46bce2004443bb05ec472b80122a22f6549c3a51a1e677baa9f3e020ed774671736d3a980bf756ca4cfef03d2d1c7a63c473681b142e62ec78f14
ripemd-160 e5d297adbb99508ac0dfc77088867330297ac92d

261330254 as geometric shapes

Circle

Radius = n
Diameter 522660508
Circumference 1641986412.2543
Area 2.1455036308948E+17

Sphere

Radius = n
Volume 7.4758001175956E+25
Surface area 8.5820145235793E+17
Circumference 1641986412.2543

Square

Length = n
Perimeter 1045321016
Area 68293501655704516
Diagonal 369576789.46521

Cube

Length = n
Surface area 409761009934227096
Volume 1.7847158134235E+25
Space diagonal 452637277.48288

Equilateral Triangle

Length = n
Perimeter 783990762
Area 2.9571953673617E+16
Altitude 226318638.74144

Triangular Pyramid

Length = n
Surface area 2.9571953673617E+16
Volume 2.1033077569377E+24
Height 123192263.15507