261738400 (number)

261738400 is an even 9-digits composite number following 261738399 and preceding 261738401. In scientific notation, it is written as 2.61738400 × 10^8. The sum of its digits is 31. It has a total of 9 prime factors and 96 positive divisors. There are 81446400 positive integers (up to 261738400) that are relatively prime to 261738400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61738400 × 10^8
Engineering notation 2.61738400 × 10^6

Prime Factorization of 261738400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 175 × 11 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 16358650
Product of the distinct prime numbers

The prime factorization of 261738400 is 2 × 2 × 2 × 2 × 2 × 7 × 175 × 11 × 607. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261738400)

Multiplication

n×y
n×2 523476800
n×3 785215200
n×4 1046953600
n×5 1308692000

Division

n÷y
n÷2 130869200
n÷3 87246133.333333
n÷3 65434600
n÷5 52347680

Exponentiation

ny
n2 68506990034560000
n3 1.7930909960462E+25
n4 4.6932076835953E+33
n5 1.2283926699719E+42

Nth Root

y√n
2√n 16178.331187116
3√n 639.66975149169
4√n 127.19406899347
5√n 48.258463316535

Divisors of 261738400

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261738399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261738400 can be divided by 96 positive divisors. The sum of these divisors (counting 261738400) is 1, the average is 0.010416666666667.

Base conversion 261738400

Base System Value
2 Binary 1111100110011100111110100000
3 Ternary 200020111200120211
4 Quaternary 33212130332200
5 Quinary 1014001112100
6 Senary 41545543504
8 Octal 1746347640
10 Decimal 261738400
12 Duodecimal 737a4b94
16 Hexadecimal f99cfa0
20 Vigesimal 41fh600
36 Base36 4btyn4

Cryptographic Hash Functions

md5 adfb9d5cc0f44f80133cc9ebb7ce5784
sha1 6e28aca787a56b97e44130651763fd9c5a29b26a
sha256 fcc344626a15ed3bec12f693d471433ac22caff840cf6382959f5137b26627e4
sha512 59d47b58c11c90cbfee462413c146dce3d854a6f6068f6413900c3fd89a2e17dd06d046b864610dfdf371345e2ec743549a3d18a58d6d25b0eadf0be66885143
ripemd-160 d3680da8a0b1fd2a78cd9505b6149b0613a70295

261738400 as geometric shapes

Circle

Radius = n
Diameter 523476800
Circumference 1644550869.2047
Area 2.1522105661212E+17

Sphere

Radius = n
Volume 7.5108820005289E+25
Surface area 8.6088422644849E+17
Circumference 1644550869.2047

Square

Length = n
Perimeter 1046953600
Area 68506990034560000
Diagonal 370153995.07383

Cube

Length = n
Surface area 411041940207360000
Volume 1.7930909960462E+25
Space diagonal 453344207.09179

Equilateral Triangle

Length = n
Perimeter 785215200
Area 2.9664396853368E+16
Altitude 226672103.54589

Triangular Pyramid

Length = n
Surface area 2.9664396853368E+16
Volume 2.1131780043146E+24
Height 123384665.02461