261738405 (number)

261738405 is an odd 9-digits composite number following 261738404 and preceding 261738406. In scientific notation, it is written as 2.61738405 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 139593744 positive integers (up to 261738405) that are relatively prime to 261738405.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-eight thousand four hundred five

Notation

Scientific notation 2.61738405 × 10^8
Engineering notation 2.61738405 × 10^6

Prime Factorization of 261738405

Prime Factorization 3 × 5 × 3 × 3 × 1938803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29082045
Product of the distinct prime numbers

The prime factorization of 261738405 is 3 × 5 × 3 × 3 × 1938803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 21, 50, 903, 61, 679, 2441, 60709, 72928, 718392, 761066, 3183138, 1835100, 11865172, 25824513, 385728979, 484302856, 7490054744, 2786178382

Basic calculations (n = 261738405)

Multiplication

n×y
n×2 523476810
n×3 785215215
n×4 1046953620
n×5 1308692025

Division

n÷y
n÷2 130869202.5
n÷3 87246135
n÷3 65434601.25
n÷5 52347681

Exponentiation

ny
n2 68506992651944025
n3 1.7930910988067E+25
n4 4.6932080422135E+33
n5 1.2283927873021E+42

Nth Root

y√n
2√n 16178.331341643
3√n 639.6697555649
4√n 127.19406960092
5√n 48.258463500912

Divisors of 261738405

1, 3, 5, 9, 15, 27, 45, 135, 1938803, 5816409, 9694015, 17449227, 29082045, 52347681, 87246135, 261738405

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 -261738404
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 261738405 can be divided by 16 positive divisors. The sum of these divisors (counting 261738405) is 1, the average is 0.0625.

Base conversion 261738405

Base System Value
2 Binary 1111100110011100111110100101
3 Ternary 200020111200121000
4 Quaternary 33212130332211
5 Quinary 1014001112110
6 Senary 41545543513
8 Octal 1746347645
10 Decimal 261738405
12 Duodecimal 737a4b99
16 Hexadecimal f99cfa5
20 Vigesimal 41fh605
36 Base36 4btyn9

Cryptographic Hash Functions

md5 791d2234d330d108290679274ed7504b
sha1 85802d845011d083e4c4d661c06a586615a54d1c
sha256 45b597d8cecfe304c2c0067f651a5ab19ae23c5b0d1fba108f21045d075ce7f4
sha512 409fdbc2abd589a7bec57d8b8474bb0d45388d7c943d0793aaa2f6f2b5066ca9c66c88044e35f76ed2c3a63825ace4fa1e858340ba827b36c4493f22099b29e6
ripemd-160 a26ea528cd9b42c5c5d260119f353fc58b9ea68d

261738405 as geometric shapes

Circle

Radius = n
Diameter 523476810
Circumference 1644550900.6206
Area 2.1522106483488E+17

Sphere

Radius = n
Volume 7.510882430971E+25
Surface area 8.6088425933951E+17
Circumference 1644550900.6206

Square

Length = n
Perimeter 1046953620
Area 68506992651944025
Diagonal 370154002.1449

Cube

Length = n
Surface area 411041955911664150
Volume 1.7930910988067E+25
Space diagonal 453344215.75204

Equilateral Triangle

Length = n
Perimeter 785215215
Area 2.9664397986729E+16
Altitude 226672107.87602

Triangular Pyramid

Length = n
Surface area 2.9664397986729E+16
Volume 2.113178125419E+24
Height 123384667.38163