20106449 is an odd 8-digits composite number following 20106448
and preceding 20106450 . In scientific notation, it is written as 2.0106449 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18278480 positive integers (up to 20106449) that are relatively prime to 20106449.
20106449 has 4 divisors, whose sum is 20272740
The reverse of 20106449 is 94460102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred six thousand four hundred forty-nine
Scientific notation
2.0106449 × 10^7
Engineering notation
2.0106449 × 10^6
Prime Factorization
121 × 166169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106449
Product of the distinct prime numbers
The prime factorization of 20106449 is 121 × 166169.
Since it has a total of 2 prime factors.
9 , 7 , 69 , 11 , 801 , 956 , 3263 , 8045 , 61227 , 33591 , 710356 , 781206 , 5381479 , 3168896 , 9511873 , 40740963 , 951672492 , 599555089 , 513109217 , 922206141
n×2
40212898
n×3
60319347
n×4
80425796
n×5
100532245
n÷2
10053224.5
n÷3
6702149.6666667
n÷3
5026612.25
n÷5
4021289.8
n2
404269291389601
n3
8.1284198895912E+21
n4
1.6343365996065E+29
n5
3.2860705488822E+36
2 √n
4484.0215209118
3 √n
271.92248818606
4 √n
66.962836864277
5 √n
28.884647727472
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
-20106448
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 20106449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100110011010001
3
Ternary
1101211111212022
4
Quaternary
1030230303101
5
Quinary
20121401244
6
Senary
1554541225
8
Octal
114546321
10
Decimal
20106449
12
Duodecimal
6897815
16
Hexadecimal
132ccd1
20
Vigesimal
65d629
36
Base36
byy8h
md5
56106fdc871c3f4c33c55b0a8c4adf46
sha1
48f223f3167d149cfe8325735c380ceed2273a21
sha256
3c2ba089ca1603a5701942fee06cf8b715bc204466be2d96b011047f266b3b59
sha512
276ba5041309fcda69c7682651f55464dd712c2d19db2f95bb0f4b808828452035d62ff281bc61faee6155358fc2bde4b99ab43f837c6e79e17abe593c2a3562
ripemd-160
90c8d58e88b8aa8946d24eb17d03170808567793
Diameter
40212898
Circumference
126332544.93636
Area
1.2700494359015E+15
Volume
3.404824561391E+22
Surface area
5.0801977436061E+15
Circumference
126332544.93636
Perimeter
80425796
Area
404269291389601
Diagonal
28434812.866963
Surface area
2425615748337606
Volume
8.1284198895912E+21
Space diagonal
34825391.227792
Perimeter
60319347
Area
1.7505373815666E+14
Altitude
17412695.613896
Surface area
1.7505373815666E+14
Volume
9.5794347071025E+20
Height
9478270.9556543