261738236 (number)

261738236 is an even 9-digits composite number following 261738235 and preceding 261738237. In scientific notation, it is written as 2.61738236 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 130744560 positive integers (up to 261738236) that are relatively prime to 261738236.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-eight thousand two hundred thirty-six

Notation

Scientific notation 2.61738236 × 10^8
Engineering notation 2.61738236 × 10^6

Prime Factorization of 261738236

Prime Factorization 2 × 2 × 1069 × 61211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130869118
Product of the distinct prime numbers

The prime factorization of 261738236 is 2 × 2 × 1069 × 61211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 11, 50, 307, 795, 5077, 9802, 32841, 38420, 555647, 151557, 683318, 2360929, 75363331, 46663504, 641126706, 622016674, 9794464594, 6215899567

Basic calculations (n = 261738236)

Multiplication

n×y
n×2 523476472
n×3 785214708
n×4 1046952944
n×5 1308691180

Division

n÷y
n÷2 130869118
n÷3 87246078.666667
n÷3 65434559
n÷5 52347647.2

Exponentiation

ny
n2 68506904184391696
n3 1.7930876255044E+25
n4 4.6931959209294E+33
n5 1.2283888215465E+42

Nth Root

y√n
2√n 16178.326118607
3√n 639.66961789028
4√n 127.19404906916
5√n 48.258457268978

Divisors of 261738236

1, 2, 4, 1069, 2138, 4276, 61211, 122422, 244844, 65434559, 130869118, 261738236

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261738235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261738236 can be divided by 12 positive divisors. The sum of these divisors (counting 261738236) is 1, the average is 0.083333333333333.

Base conversion 261738236

Base System Value
2 Binary 1111100110011100111011111100
3 Ternary 200020111200100202
4 Quaternary 33212130323330
5 Quinary 1014001110421
6 Senary 41545543032
8 Octal 1746347374
10 Decimal 261738236
12 Duodecimal 737a4a78
16 Hexadecimal f99cefc
20 Vigesimal 41fh5bg
36 Base36 4btyik

Cryptographic Hash Functions

md5 21ae34436a0e79339a5057629877f073
sha1 21c600946a68647560f6f6b0a2392f883dbdb57c
sha256 28b16a6742797a2a58273124c5cee92ddacfc16a9ea169fe302a0cafa9ed8551
sha512 3ce5d222b75cfb2424e42e6da0c6317d34d34066c717d08dcfd53d03586ce3713e8443dbe11ce33fc297c241a4eddf2053a1c5cc4e7d3e9247f88a8957bb109a
ripemd-160 7782bbd079aca018f3dcdc3598aaaa1071feba2a

261738236 as geometric shapes

Circle

Radius = n
Diameter 523476472
Circumference 1644549838.7623
Area 2.1522078690586E+17

Sphere

Radius = n
Volume 7.5108678820364E+25
Surface area 8.6088314762346E+17
Circumference 1644549838.7623

Square

Length = n
Perimeter 1046952944
Area 68506904184391696
Diagonal 370153763.14281

Cube

Length = n
Surface area 411041425106350176
Volume 1.7930876255044E+25
Space diagonal 453343923.03545

Equilateral Triangle

Length = n
Perimeter 785214708
Area 2.9664359679155E+16
Altitude 226671961.51773

Triangular Pyramid

Length = n
Surface area 2.9664359679155E+16
Volume 2.113174032093E+24
Height 123384587.71427