261949085 (number)

261949085 is an odd 9-digits composite number following 261949084 and preceding 261949086. In scientific notation, it is written as 2.61949085 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 197641728 positive integers (up to 261949085) that are relatively prime to 261949085.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million nine hundred forty-nine thousand eighty-five

Notation

Scientific notation 2.61949085 × 10^8
Engineering notation 2.61949085 × 10^6

Prime Factorization of 261949085

Prime Factorization 5 × 103 × 37 × 59 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 261949085
Product of the distinct prime numbers

The prime factorization of 261949085 is 5 × 103 × 37 × 59 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 40, 20, 383, 467, 5762, 5122, 34991, 29315, 428326, 362989, 796453, 417381, 65926876, 36192293, 533069002, 153316362, 2223166179, 4401925120

Basic calculations (n = 261949085)

Multiplication

n×y
n×2 523898170
n×3 785847255
n×4 1047796340
n×5 1309745425

Division

n÷y
n÷2 130974542.5
n÷3 87316361.666667
n÷3 65487271.25
n÷5 52389817

Exponentiation

ny
n2 68617323132337225
n3 1.7974245009665E+25
n4 4.7083370338476E+33
n5 1.233344577888E+42

Nth Root

y√n
2√n 16184.841210219
3√n 639.8413384366
4√n 127.21965732629
5√n 48.266229897416

Divisors of 261949085

1, 5, 37, 59, 103, 185, 233, 295, 515, 1165, 2183, 3811, 6077, 8621, 10915, 13747, 19055, 23999, 30385, 43105, 68735, 119995, 224849, 508639, 887963, 1124245, 1415941, 2543195, 4439815, 7079705, 52389817, 261949085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261949084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261949085 can be divided by 32 positive divisors. The sum of these divisors (counting 261949085) is 1, the average is 0.03125.

Base conversion 261949085

Base System Value
2 Binary 1111100111010000011010011101
3 Ternary 200020220101120222
4 Quaternary 33213100122131
5 Quinary 1014024332320
6 Senary 41554251125
8 Octal 1747203235
10 Decimal 261949085
12 Duodecimal 73886aa5
16 Hexadecimal f9d069d
20 Vigesimal 41h3ce5
36 Base36 4byh7h

Cryptographic Hash Functions

md5 7985dae5fa2340df4a7b5679d812fffb
sha1 fe8db34cf6a65bf52fad2ed362a4d9af7f27d3aa
sha256 a6047baaa337219e85613db1be5e87af9a7a1cb65ee47cb59412dde16ce749b3
sha512 c6b51865eb0bc04812214f63797f7a880bcde5ab4c2f620b21fd6949ffe3c74c6a87ebffca764568697cdcaa1ad7ca796e8155c57394bc7a7e853a26710aaaf4
ripemd-160 e14782bc5d52799f634f65992a68ae8ac1a60dae

261949085 as geometric shapes

Circle

Radius = n
Diameter 523898170
Circumference 1645874642.1011
Area 2.1556767826155E+17

Sphere

Radius = n
Volume 7.5290341434916E+25
Surface area 8.6227071304619E+17
Circumference 1645874642.1011

Square

Length = n
Perimeter 1047796340
Area 68617323132337225
Diagonal 370451948.65822

Cube

Length = n
Surface area 411703938794023350
Volume 1.7974245009665E+25
Space diagonal 453709124.21618

Equilateral Triangle

Length = n
Perimeter 785847255
Area 2.9712172486145E+16
Altitude 226854562.10809

Triangular Pyramid

Length = n
Surface area 2.9712172486145E+16
Volume 2.1182850888404E+24
Height 123483982.88607