261111397 (number)

261111397 is an odd 9-digits composite number following 261111396 and preceding 261111398. In scientific notation, it is written as 2.61111397 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 260118316 positive integers (up to 261111397) that are relatively prime to 261111397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61111397 × 10^8
Engineering notation 2.61111397 × 10^6

Prime Factorization of 261111397

Prime Factorization 263 × 992819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261111397
Product of the distinct prime numbers

The prime factorization of 261111397 is 263 × 992819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 96, 95, 435, 315, 7352, 9154, 38528, 10392, 985594, 384788, 7939388, 1617376, 42940594, 27504932, 177410007, 30076548, 3022705443, 6924284784

Basic calculations (n = 261111397)

Multiplication

n×y
n×2 522222794
n×3 783334191
n×4 1044445588
n×5 1305556985

Division

n÷y
n÷2 130555698.5
n÷3 87037132.333333
n÷3 65277849.25
n÷5 52222279.4

Exponentiation

ny
n2 68179161643291609
n3 1.7802356142969E+25
n4 4.6483980823821E+33
n5 1.2137497171029E+42

Nth Root

y√n
2√n 16158.941704208
3√n 639.15855972822
4√n 127.11782606782
5√n 48.23532018062

Divisors of 261111397

1, 263, 992819, 261111397

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 -261111396
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 261111397 can be divided by 4 positive divisors. The sum of these divisors (counting 261111397) is 1, the average is 0.25.

Base conversion 261111397

Base System Value
2 Binary 1111100100000011111001100101
3 Ternary 200012022211111111
4 Quaternary 33210003321211
5 Quinary 1013321031042
6 Senary 41524305021
8 Octal 1744037145
10 Decimal 261111397
12 Duodecimal 73542171
16 Hexadecimal f903e65
20 Vigesimal 41bii9h
36 Base36 4bgiud

Cryptographic Hash Functions

md5 cc8f105f7146248e916bf4b017cd0418
sha1 1ced0a8d864c461f53e7bb16e18a20a8b75d8621
sha256 974b32b5e7b5d3265201b0cab49a881ce5d389b4335fd72b8ccd8bae00b814af
sha512 89a24af991fa1ea7019eead06f6524bf32d2f1100942ee9ae73abf95ffdec5c7c4d3c812fcaf069a662214875247318015219eb03db03778c11f724b20fadf87
ripemd-160 5e04035ff823fd5c2d6813515d3a7db12e132514

261111397 as geometric shapes

Circle

Radius = n
Diameter 522222794
Circumference 1640611293.1675
Area 2.1419115334648E+17

Sphere

Radius = n
Volume 7.4570335033786E+25
Surface area 8.567646133859E+17
Circumference 1640611293.1675

Square

Length = n
Perimeter 1044445588
Area 68179161643291609
Diagonal 369267278.92759

Cube

Length = n
Surface area 409074969859749654
Volume 1.7802356142969E+25
Space diagonal 452258206.03929

Equilateral Triangle

Length = n
Perimeter 783334191
Area 2.9522442995908E+16
Altitude 226129103.01964

Triangular Pyramid

Length = n
Surface area 2.9522442995908E+16
Volume 2.0980277916319E+24
Height 123089092.97586