261036638 (number)

261036638 is an even 9-digits composite number following 261036637 and preceding 261036639. In scientific notation, it is written as 2.61036638 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 130518318 positive integers (up to 261036638) that are relatively prime to 261036638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61036638 × 10^8
Engineering notation 2.61036638 × 10^6

Prime Factorization of 261036638

Prime Factorization 2 × 130518319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261036638
Product of the distinct prime numbers

The prime factorization of 261036638 is 2 × 130518319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 34, 12, 682, 713, 2622, 7263, 53998, 34037, 362943, 842469, 12118, 1584812, 14523957, 75364188, 518402694, 650483364, 5338293367, 1921670351

Basic calculations (n = 261036638)

Multiplication

n×y
n×2 522073276
n×3 783109914
n×4 1044146552
n×5 1305183190

Division

n÷y
n÷2 130518319
n÷3 87012212.666667
n÷3 65259159.5
n÷5 52207327.6

Exponentiation

ny
n2 68140126378343044
n3 1.7787069502698E+25
n4 4.6430768228566E+33
n5 1.2120131638142E+42

Nth Root

y√n
2√n 16156.628299246
3√n 639.09755458343
4√n 127.10872629071
5√n 48.2325578061

Divisors of 261036638

1, 2, 130518319, 261036638

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 -261036637
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 261036638 can be divided by 4 positive divisors. The sum of these divisors (counting 261036638) is 1, the average is 0.25.

Base conversion 261036638

Base System Value
2 Binary 1111100011110001101001011110
3 Ternary 200012012000221122
4 Quaternary 33203301221132
5 Quinary 1013311133023
6 Senary 41522530542
8 Octal 1743615136
10 Decimal 261036638
12 Duodecimal 73506a52
16 Hexadecimal f8f1a5e
20 Vigesimal 41b9bbi
36 Base36 4bex5q

Cryptographic Hash Functions

md5 91e9442d240d64c839f7c107887485ef
sha1 50e7c78d672b81a3ab6ab9d463b5083df1cb36cd
sha256 735de0868d417c9bca28d44308a4431f91086c7b9dd54ed82554fb981d27dc0a
sha512 8eebe53b762869b41e4ecd2efcc733a5ecf65bb1d4ce5e2e8f7ce7bcc9158550dfc0ae48d8be70a783e1d46b7e00a70da3b433482378c88a308e7ff5cf65e942
ripemd-160 98441bebd621e6c968ddb26401786309ea610c12

261036638 as geometric shapes

Circle

Radius = n
Diameter 522073276
Circumference 1640141568.5172
Area 2.1406852044488E+17

Sphere

Radius = n
Volume 7.4506302504755E+25
Surface area 8.5627408177953E+17
Circumference 1640141568.5172

Square

Length = n
Perimeter 1044146552
Area 68140126378343044
Diagonal 369161553.73588

Cube

Length = n
Surface area 408840758270058264
Volume 1.7787069502698E+25
Space diagonal 452128719.65296

Equilateral Triangle

Length = n
Perimeter 783109914
Area 2.9505540230364E+16
Altitude 226064359.82648

Triangular Pyramid

Length = n
Surface area 2.9505540230364E+16
Volume 2.096226243799E+24
Height 123053851.24529