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.
8611221 has 4 divisors, whose sum is 11481632
The reverse of 8611221 is 1221168
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
eight million six hundred eleven thousand two hundred twenty-one
Scientific notation
8.611221 × 10^6
Engineering notation
8.611221 × 10^6
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.
4 , 2 , 46 , 72 , 273 , 10 , 20 , 9055 , 61360 , 14950 , 553809 , 465879 , 6666885 , 6580849 , 53393736 , 19645084 , 834511589 , 620210986 , 6737359138 , 8982729411
n×2
17222442
n×3
25833663
n×4
34444884
n×5
43056105
n÷2
4305610.5
n÷3
2870407
n÷3
2152805.25
n÷5
1722244.2
n2
74153127110841
n3
6.3854896539254E+20
n4
5.4986862603165E+27
n5
4.7350402597249E+34
2 √n
2934.4882006919
3 √n
204.96902962636
4 √n
54.170916557613
5 √n
24.378834946308
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
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
md5
a62a8e4a6f2b0ebc9118f87d3de495a2
sha1
4202a32eb23c5aacefb40ddcf50f8283dbebfcb8
sha256
de7f4787755e74401c2ca01443e9db9820884ab24534c558c028470926d44508
sha512
c1d445c3d572325060f796679c04cc139ed1ecc2526d5f5bb976686e95a302be92c127b345e55d3666833057057d76c44998c74a15b2cefa71920b7cdac0a3aa
ripemd-160
8eb8bcc720178d1f2c958a23bcc76ca33ad697bf
Diameter
17222442
Circumference
54105897.264076
Area
2.3295891937213E+14
Volume
2.6747476515128E+21
Surface area
9.3183567748851E+14
Circumference
54105897.264076
Perimeter
34444884
Area
74153127110841
Diagonal
12178105.526792
Surface area
444918762665046
Volume
6.3854896539254E+20
Space diagonal
14915072.287204
Perimeter
25833663
Area
32109245924022
Altitude
7457536.143602
Surface area
32109245924022
Volume
7.525371725812E+19
Height
4059368.5089307