261111331 (number)

261111331 is an odd 9-digits composite number following 261111330 and preceding 261111332. In scientific notation, it is written as 2.61111331 × 10^8. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 226412928 positive integers (up to 261111331) that are relatively prime to 261111331.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million one hundred eleven thousand three hundred thirty-one

Notation

Scientific notation 2.61111331 × 10^8
Engineering notation 2.61111331 × 10^6

Prime Factorization of 261111331

Prime Factorization 13 × 37 × 29 × 18719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261111331
Product of the distinct prime numbers

The prime factorization of 261111331 is 13 × 37 × 29 × 18719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 58, 41, 469, 190, 3365, 3347, 5788, 87335, 839479, 570110, 7010949, 8229581, 9292668, 47496485, 737538692, 354834141, 6235503449, 2891351053

Basic calculations (n = 261111331)

Multiplication

n×y
n×2 522222662
n×3 783333993
n×4 1044445324
n×5 1305556655

Division

n÷y
n÷2 130555665.5
n÷3 87037110.333333
n÷3 65277832.75
n÷5 52222266.2

Exponentiation

ny
n2 68179127176591561
n3 1.7802342643498E+25
n4 4.6483933825618E+33
n5 1.2137481831323E+42

Nth Root

y√n
2√n 16158.939661995
3√n 639.15850587576
4√n 127.11781803506
5√n 48.235317742173

Divisors of 261111331

1, 13, 29, 37, 377, 481, 1073, 13949, 18719, 243347, 542851, 692603, 7057063, 9003839, 20085487, 261111331

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 -261111330
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 261111331 can be divided by 16 positive divisors. The sum of these divisors (counting 261111331) is 1, the average is 0.0625.

Base conversion 261111331

Base System Value
2 Binary 1111100100000011111000100011
3 Ternary 200012022211102001
4 Quaternary 33210003320203
5 Quinary 1013321030311
6 Senary 41524304431
8 Octal 1744037043
10 Decimal 261111331
12 Duodecimal 73542117
16 Hexadecimal f903e23
20 Vigesimal 41bii6b
36 Base36 4bgisj

Cryptographic Hash Functions

md5 11c8605a188eddfae209764281f27ab9
sha1 fda882bb0c95f98cd4e23941e18fbf930142f68f
sha256 d3c4a9b16fce18829eade13e446881a3389ef89884bc91b530a2ed69e26c402c
sha512 5f5073e973534c3c75eefdab20caf36c5a9eb737923de35caafbba112e720c838a7d14f5a40d4481717464c008f095f5941b20a220e8b1139efb2b68c1f33b02
ripemd-160 307876cbe489a0958038498d51027003f74992bf

261111331 as geometric shapes

Circle

Radius = n
Diameter 522222662
Circumference 1640610878.4773
Area 2.1419104506614E+17

Sphere

Radius = n
Volume 7.4570278487336E+25
Surface area 8.5676418026458E+17
Circumference 1640610878.4773

Square

Length = n
Perimeter 1044445324
Area 68179127176591561
Diagonal 369267185.58949

Cube

Length = n
Surface area 409074763059549366
Volume 1.7802342643498E+25
Space diagonal 452258091.72393

Equilateral Triangle

Length = n
Perimeter 783333993
Area 2.9522428071389E+16
Altitude 226129045.86197

Triangular Pyramid

Length = n
Surface area 2.9522428071389E+16
Volume 2.098026200704E+24
Height 123089061.86316