20106450 is an even 8-digits composite number following 20106449
and preceding 20106451 . In scientific notation, it is written as 2.0106450 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 4233600 positive integers (up to 20106450) that are relatively prime to 20106450.
20106450 has 32 divisors, whose sum is 34219584
The reverse of 20106450 is 05460102
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred six thousand four hundred fifty
Scientific notation
2.0106450 × 10^7
Engineering notation
2.0106450 × 10^6
Prime Factorization
2 × 45 × 13 × 35 × 491
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20106450
Product of the distinct prime numbers
The prime factorization of 20106450 is 2 × 45 × 13 × 35 × 491.
Since it has a total of 5 prime factors.
8 , 8 , 54 , 65 , 726 , 788 , 7938 , 1499 , 31916 , 66611 , 670212 , 304742 , 8533948 , 6658805 , 17215885 , 49961690 , 718074098 , 493890492 , 7921145151 , 97390679
n×2
40212900
n×3
60319350
n×4
80425800
n×5
100532250
n÷2
10053225
n÷3
6702150
n÷3
5026612.5
n÷5
4021290
n2
404269331602500
n3
8.1284211023991E+21
n4
1.6343369247433E+29
n5
3.2860713660505E+36
2 √n
4484.0216324188
3 √n
271.9224926941
4 √n
66.962837696881
5 √n
28.884648014789
1 , 2 , 13 , 26 , 35 , 45 , 70 , 90 , 455 , 491 , 585 , 910 , 982 , 1170 , 1575 , 3150 , 6383 , 12766 , 17185 , 20475 , 22095 , 34370 , 40950 , 44190 , 223405 , 287235 , 446810 , 574470 , 773325 , 1546650 , 10053225 , 20106450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106450 can be divided by 32 positive divisors.
The sum of these divisors (counting 20106450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100110011010010
3
Ternary
1101211111212100
4
Quaternary
1030230303102
5
Quinary
20121401300
6
Senary
1554541230
8
Octal
114546322
10
Decimal
20106450
12
Duodecimal
6897816
16
Hexadecimal
132ccd2
20
Vigesimal
65d62a
36
Base36
byy8i
md5
2dfaeb8867da609ac40476758768e15e
sha1
77408e34a1825a35fcbe78dc9f0cc2bba79a5214
sha256
d2ffdce5886316f9024c2bde32da2c13e531a3a1984f7049480fe26b42f6df5f
sha512
4b2a303dad8e07fca26bed431c524958775104a3c4680c18b5368b694a53b83541e8d76fee362e0f2084dc4803cc7c418b172b145b9b2ad97ba5e8da4ce7d181
ripemd-160
fadbae60e4fa846c05d625fe1ecceb15f69cfd9b
Diameter
40212900
Circumference
126332551.21954
Area
1.2700495622341E+15
Volume
3.4048250694108E+22
Surface area
5.0801982489363E+15
Circumference
126332551.21954
Perimeter
80425800
Area
404269331602500
Diagonal
28434814.281177
Surface area
2425615989615000
Volume
8.1284211023991E+21
Space diagonal
34825392.959843
Perimeter
60319350
Area
1.7505375556936E+14
Altitude
17412696.479922
Surface area
1.7505375556936E+14
Volume
9.5794361364104E+20
Height
9478271.4270588