8611221 (number)

8611221 is an odd 7-digits composite number following 8611220 and preceding 8611222. In scientific notation, it is written as 8.611221 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 5740812 positive integers (up to 8611221) that are relatively prime to 8611221.

Interesting facts

Basic properties

Name

Name eight million six hundred eleven thousand two hundred twenty-one

Notation

Scientific notation 8.611221 × 10^6
Engineering notation 8.611221 × 10^6

Prime Factorization of 8611221

Prime Factorization 3 × 2870407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8611221
Product of the distinct prime numbers

The prime factorization of 8611221 is 3 × 2870407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8611221)

Multiplication

n×y
n×2 17222442
n×3 25833663
n×4 34444884
n×5 43056105

Division

n÷y
n÷2 4305610.5
n÷3 2870407
n÷3 2152805.25
n÷5 1722244.2

Exponentiation

ny
n2 74153127110841
n3 6.3854896539254E+20
n4 5.4986862603165E+27
n5 4.7350402597249E+34

Nth Root

y√n
2√n 2934.4882006919
3√n 204.96902962636
4√n 54.170916557613
5√n 24.378834946308

Divisors of 8611221

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 -8611220
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 8611221 can be divided by 4 positive divisors. The sum of these divisors (counting 8611221) is 1, the average is 0.25.

Base conversion 8611221

Base System Value
2 Binary 100000110110010110010101
3 Ternary 121012111101010
4 Quaternary 200312112111
5 Quinary 4201024341
6 Senary 504322433
8 Octal 40662625
10 Decimal 8611221
12 Duodecimal 2a73419
16 Hexadecimal 836595
20 Vigesimal 2dg811
36 Base36 54kgl

Cryptographic Hash Functions

md5 a62a8e4a6f2b0ebc9118f87d3de495a2
sha1 4202a32eb23c5aacefb40ddcf50f8283dbebfcb8
sha256 de7f4787755e74401c2ca01443e9db9820884ab24534c558c028470926d44508
sha512 c1d445c3d572325060f796679c04cc139ed1ecc2526d5f5bb976686e95a302be92c127b345e55d3666833057057d76c44998c74a15b2cefa71920b7cdac0a3aa
ripemd-160 8eb8bcc720178d1f2c958a23bcc76ca33ad697bf

8611221 as geometric shapes

Circle

Radius = n
Diameter 17222442
Circumference 54105897.264076
Area 2.3295891937213E+14

Sphere

Radius = n
Volume 2.6747476515128E+21
Surface area 9.3183567748851E+14
Circumference 54105897.264076

Square

Length = n
Perimeter 34444884
Area 74153127110841
Diagonal 12178105.526792

Cube

Length = n
Surface area 444918762665046
Volume 6.3854896539254E+20
Space diagonal 14915072.287204

Equilateral Triangle

Length = n
Perimeter 25833663
Area 32109245924022
Altitude 7457536.143602

Triangular Pyramid

Length = n
Surface area 32109245924022
Volume 7.525371725812E+19
Height 4059368.5089307