261749325 (number)

261749325 is an odd 9-digits composite number following 261749324 and preceding 261749326. In scientific notation, it is written as 2.61749325 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 139320000 positive integers (up to 261749325) that are relatively prime to 261749325.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred forty-nine thousand three hundred twenty-five

Notation

Scientific notation 2.61749325 × 10^8
Engineering notation 2.61749325 × 10^6

Prime Factorization of 261749325

Prime Factorization 3 × 25 × 541 × 6451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261749325
Product of the distinct prime numbers

The prime factorization of 261749325 is 3 × 25 × 541 × 6451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 32, 80, 274, 496, 7044, 8656, 64015, 13802, 154955, 59284, 4442554, 5662985, 60346413, 83119240, 786274285, 883008053, 6241593789, 24722548

Basic calculations (n = 261749325)

Multiplication

n×y
n×2 523498650
n×3 785247975
n×4 1046997300
n×5 1308746625

Division

n÷y
n÷2 130874662.5
n÷3 87249775
n÷3 65437331.25
n÷5 52349865

Exponentiation

ny
n2 68512709137955625
n3 1.7933155370781E+25
n4 4.6939913134221E+33
n5 1.2286490578441E+42

Nth Root

y√n
2√n 16178.668826575
3√n 639.67865133826
4√n 127.19539624757
5√n 48.258866172906

Divisors of 261749325

1, 3, 25, 75, 541, 1623, 6451, 13525, 19353, 40575, 161275, 483825, 3489991, 10469973, 87249775, 261749325

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 -261749324
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 261749325 can be divided by 16 positive divisors. The sum of these divisors (counting 261749325) is 1, the average is 0.0625.

Base conversion 261749325

Base System Value
2 Binary 1111100110011111101001001101
3 Ternary 200020112020120110
4 Quaternary 33212133221031
5 Quinary 1014001434300
6 Senary 41550110233
8 Octal 1746375115
10 Decimal 261749325
12 Duodecimal 737ab379
16 Hexadecimal f99fa4d
20 Vigesimal 41fid65
36 Base36 4bu72l

Cryptographic Hash Functions

md5 845591d98f19b27b2ec8439ca179e7bd
sha1 a25b00476786239b08386deabfe162d1a023c9d6
sha256 6f13490de03ae8a59bfed9b2a3abffb6e48016dc3bc4699c5104a48aa7f05e34
sha512 c79012518108b88cccdada6d102fc20d20dda5401342c5c6fc9f91dbea89f1a1127e80117212bad5e44089bef6a7603214bb2a11b32100782402b89fddb29676
ripemd-160 ccfceb2e52d599db1c84a22ca81b54a3f5ca7678

261749325 as geometric shapes

Circle

Radius = n
Diameter 523498650
Circumference 1644619513.0042
Area 2.1523902370534E+17

Sphere

Radius = n
Volume 7.5118225558041E+25
Surface area 8.6095609482134E+17
Circumference 1644619513.0042

Square

Length = n
Perimeter 1046997300
Area 68512709137955625
Diagonal 370169445.357

Cube

Length = n
Surface area 411076254827733750
Volume 1.7933155370781E+25
Space diagonal 453363129.74686

Equilateral Triangle

Length = n
Perimeter 785247975
Area 2.9666873297782E+16
Altitude 226681564.87343

Triangular Pyramid

Length = n
Surface area 2.9666873297782E+16
Volume 2.1134426284586E+24
Height 123389815.119