8661261 (number)

8661261 is an odd 7-digits composite number following 8661260 and preceding 8661262. In scientific notation, it is written as 8.661261 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4921344 positive integers (up to 8661261) that are relatively prime to 8661261.

Interesting facts

Basic properties

Name

Name eight million six hundred sixty-one thousand two hundred sixty-one

Notation

Scientific notation 8.661261 × 10^6
Engineering notation 8.661261 × 10^6

Prime Factorization of 8661261

Prime Factorization 3 × 7 × 193 × 2137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8661261
Product of the distinct prime numbers

The prime factorization of 8661261 is 3 × 7 × 193 × 2137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8661261)

Multiplication

n×y
n×2 17322522
n×3 25983783
n×4 34645044
n×5 43306305

Division

n÷y
n÷2 4330630.5
n÷3 2887087
n÷3 2165315.25
n÷5 1732252.2

Exponentiation

ny
n2 75017442110121
n3 6.4974564566815E+20
n4 5.6276166207454E+27
n5 4.8742256360214E+34

Nth Root

y√n
2√n 2943.0020387353
3√n 205.36528961181
4√n 54.249442750459
5√n 24.407102509326

Divisors of 8661261

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 -8661260
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 8661261 can be divided by 16 positive divisors. The sum of these divisors (counting 8661261) is 1, the average is 0.0625.

Base conversion 8661261

Base System Value
2 Binary 100001000010100100001101
3 Ternary 121022001000110
4 Quaternary 201002210031
5 Quinary 4204130021
6 Senary 505350233
8 Octal 41024415
10 Decimal 8661261
12 Duodecimal 2a98379
16 Hexadecimal 84290d
20 Vigesimal 2e2d31
36 Base36 55n2l

Cryptographic Hash Functions

md5 5ba0a4f437f94bcc7ebe1b829bf1bee2
sha1 65bc639823f0269f46ec36d46d5f0e1f0e31f4ce
sha256 65a5deb82cef0ee68eb8bfdf3749e5f624696fd03926e3404603ab82eeaa6c19
sha512 23863e2ebd46685473fa42f87ccb0fdc2a294328fd38f5174fbbf050f58acf1269b9b624705a38ad3385d302f25bf8a02cede4c02c07ebfcdf1f8b0bde3fb790
ripemd-160 452d86d58237ea8bbdac653e4fcd8b122004b015

8661261 as geometric shapes

Circle

Radius = n
Diameter 17322522
Circumference 54420307.856848
Area 2.3567424502425E+14

Sphere

Radius = n
Volume 2.7216481961774E+21
Surface area 9.4269698009701E+14
Circumference 54420307.856848

Square

Length = n
Perimeter 34645044
Area 75017442110121
Diagonal 12248872.773453

Cube

Length = n
Surface area 450104652660726
Volume 6.4974564566815E+20
Space diagonal 15001744.109615

Equilateral Triangle

Length = n
Perimeter 25983783
Area 32483505297147
Altitude 7500872.0548074

Triangular Pyramid

Length = n
Surface area 32483505297147
Volume 7.6573258683063E+19
Height 4082957.5911511