2661105 is an odd 7-digits composite number following 2661104
and preceding 2661106 . In scientific notation, it is written as 2.661105 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1384320 positive integers (up to 2661105) that are relatively prime to 2661105.
2661105 has 16 divisors, whose sum is 4362624
The reverse of 2661105 is 5011662
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million six hundred sixty-one thousand one hundred five
Scientific notation
2.661105 × 10^6
Engineering notation
2.661105 × 10^6
Prime Factorization
3 × 5 × 41 × 4327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2661105
Product of the distinct prime numbers
The prime factorization of 2661105 is 3 × 5 × 41 × 4327.
Since it has a total of 4 prime factors.
5 , 6 , 63 , 75 , 993 , 898 , 3924 , 8787 , 69227 , 3470 , 529019 , 563081 , 6965183 , 6871132 , 26853629 , 43813506 , 464639103 , 984153470 , 4038750768 , 7761575951
n×2
5322210
n×3
7983315
n×4
10644420
n×5
13305525
n÷2
1330552.5
n÷3
887035
n÷3
665276.25
n÷5
532221
n2
7081479821025
n3
1.8844561359129E+19
n4
5.0147356455584E+25
n5
1.3344738100074E+32
2 √n
1631.2893673411
3 √n
138.57578166284
4 √n
40.389223406016
5 √n
19.275799585158
1 , 3 , 5 , 15 , 41 , 123 , 205 , 615 , 4327 , 12981 , 21635 , 64905 , 177407 , 532221 , 887035 , 2661105
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
-2661104
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 2661105 can be divided by 16 positive divisors.
The sum of these divisors (counting 2661105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001101011110001
3
Ternary
12000012100110
4
Quaternary
22021223301
5
Quinary
1140123410
6
Senary
133011533
8
Octal
12115361
10
Decimal
2661105
12
Duodecimal
a83ba9
16
Hexadecimal
289af1
20
Vigesimal
gccf5
36
Base36
1l1bl
md5
c7f1936ad4cd4ef1091199be4a0d8ef5
sha1
5d7f282a7e8c396f834aac618b0fff6d5669fc57
sha256
2f73d6b9b11060db464a9979ea8a57e59488865ce39b6fdb79d826117459cde1
sha512
e1cf52642ea2363823f6d3804fe1af8d56586a145ebaf0e8cab741b69740ea06fd87852e70b244d534a8fb60be259b80254edb579c0b2e9aedf3e1e8a1a6ee78
ripemd-160
b22ff513475932efc1467cd30d6863959f58c85e
Diameter
5322210
Circumference
16720215.836862
Area
22247124982277
Volume
7.8935914034615E+19
Surface area
88988499929106
Circumference
16720215.836862
Perimeter
10644420
Area
7081479821025
Diagonal
3763370.7818989
Surface area
42488878926150
Volume
1.8844561359129E+19
Space diagonal
4609169.0642756
Perimeter
7983315
Area
3066370710697.3
Altitude
2304584.5321378
Surface area
3066370710697.3
Volume
2.2208528542543E+18
Height
1254456.9272996