261042261 (number)

261042261 is an odd 9-digits composite number following 261042260 and preceding 261042262. In scientific notation, it is written as 2.61042261 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 174028172 positive integers (up to 261042261) that are relatively prime to 261042261.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million forty-two thousand two hundred sixty-one

Notation

Scientific notation 2.61042261 × 10^8
Engineering notation 2.61042261 × 10^6

Prime Factorization of 261042261

Prime Factorization 3 × 87014087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261042261
Product of the distinct prime numbers

The prime factorization of 261042261 is 3 × 87014087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 13, 11, 647, 428, 3128, 3279, 85564, 93978, 530793, 847205, 5418652, 461959, 42228312, 18670983, 678412635, 695328164, 2445363920, 1307384601

Basic calculations (n = 261042261)

Multiplication

n×y
n×2 522084522
n×3 783126783
n×4 1044169044
n×5 1305211305

Division

n÷y
n÷2 130521130.5
n÷3 87014087
n÷3 65260565.25
n÷5 52208452.2

Exponentiation

ny
n2 68143062027992121
n3 1.778821898325E+25
n4 4.6434769025508E+33
n5 1.2121437095431E+42

Nth Root

y√n
2√n 16156.802313577
3√n 639.10214349194
4√n 127.10941079864
5√n 48.232765600176

Divisors of 261042261

1, 3, 87014087, 261042261

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 -261042260
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 261042261 can be divided by 4 positive divisors. The sum of these divisors (counting 261042261) is 1, the average is 0.25.

Base conversion 261042261

Base System Value
2 Binary 1111100011110011000001010101
3 Ternary 200012012022122220
4 Quaternary 33203303001111
5 Quinary 1013311323021
6 Senary 41523012553
8 Octal 1743630125
10 Decimal 261042261
12 Duodecimal 7350a159
16 Hexadecimal f8f3055
20 Vigesimal 41ba5d1
36 Base36 4bf1hx

Cryptographic Hash Functions

md5 55eea1cf4f3c1d13789d7f54600421ea
sha1 cd9bd2ef94133c382ec650387d28fd0f806a43bd
sha256 0dde429f11d563f1450d34b916891baac499224e00667c8111eb7412e3013a20
sha512 28144d5db26b4fd5c0ff5d35e114b79672c4e2b6b00d7cd38b38ab89513bbda75dfb2f2e38c0d11d0df9beb5b5c07c45ecd504bc6366cd9228d1a77b6d1770ec
ripemd-160 af0c8b25ad859408f7b536754c0904e956ff1a18

261042261 as geometric shapes

Circle

Radius = n
Diameter 522084522
Circumference 1640176898.8681
Area 2.1407774306025E+17

Sphere

Radius = n
Volume 7.4511117437634E+25
Surface area 8.5631097224101E+17
Circumference 1640176898.8681

Square

Length = n
Perimeter 1044169044
Area 68143062027992121
Diagonal 369169505.85874

Cube

Length = n
Surface area 408858372167952726
Volume 1.778821898325E+25
Space diagonal 452138458.97466

Equilateral Triangle

Length = n
Perimeter 783126783
Area 2.950681140395E+16
Altitude 226069229.48733

Triangular Pyramid

Length = n
Surface area 2.950681140395E+16
Volume 2.0963617113813E+24
Height 123056501.95291