2106561 is an odd 7-digits composite number following 2106560
and preceding 2106562 . In scientific notation, it is written as 2.106561 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1384992 positive integers (up to 2106561) that are relatively prime to 2106561.
2106561 has 8 divisors, whose sum is 2847520
The reverse of 2106561 is 1656012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred six thousand five hundred sixty-one
Scientific notation
2.106561 × 10^6
Engineering notation
2.106561 × 10^6
Prime Factorization
3 × 73 × 9619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2106561
Product of the distinct prime numbers
The prime factorization of 2106561 is 3 × 73 × 9619.
Since it has a total of 3 prime factors.
2 , 5 , 12 , 17 , 190 , 203 , 2056 , 2579 , 26635 , 74023 , 962918 , 150617 , 8193807 , 11767 , 54326436 , 20209112 , 785268132 , 274624858 , 9085465199 , 3884134254
n×2
4213122
n×3
6319683
n×4
8426244
n×5
10532805
n÷2
1053280.5
n÷3
702187
n÷3
526640.25
n÷5
421312.2
n2
4437599246721
n3
9.3480735067718E+18
n4
1.9692287074499E+25
n5
4.1483003951943E+31
2 √n
1451.3996692848
3 √n
128.19114102414
4 √n
38.0972396544
5 √n
18.395636018802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2106560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2106561 can be divided by 8 positive divisors.
The sum of these divisors (counting 2106561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000010010011000001
3
Ternary
10222000122210
4
Quaternary
20002103001
5
Quinary
1014402221
6
Senary
113052333
8
Octal
10022301
10
Decimal
2106561
12
Duodecimal
8570a9
16
Hexadecimal
2024c1
20
Vigesimal
d3681
36
Base36
195fl
md5
3a5d12eae6c613a2564b24e1dc7eab39
sha1
4bb88b5dec12769128e3f4baf010e5b912adbf70
sha256
940ee5a0884afda183289cbedf56e37f1cad95f7e0904038282390097b075103
sha512
600b341804e4b5a91ed5742f35d33a1246093f5289c2f7ba7fa60611b937bdefc8eeb65c364f1cd33a2cac74b52d39602730e428cdb6aa8927f3f2b5f086714f
ripemd-160
bc04f81006a4a6d9efc31c37363fbeed1a81f67d
Diameter
4213122
Circumference
13235913.123878
Area
13941129193074
Volume
3.9157118738789E+19
Surface area
55764516772297
Circumference
13235913.123878
Perimeter
8426244
Area
4437599246721
Diagonal
2979127.1361662
Surface area
26625595480326
Volume
9.3480735067718E+18
Space diagonal
3648670.6812431
Perimeter
6319683
Area
1921536839737.5
Altitude
1824335.3406216
Surface area
1921536839737.5
Volume
1.1016810279448E+18
Height
993042.37872208