20106245 is an odd 8-digits composite number following 20106244
and preceding 20106246 . In scientific notation, it is written as 2.0106245 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16084992 positive integers (up to 20106245) that are relatively prime to 20106245.
20106245 has 4 divisors, whose sum is 24127500
The reverse of 20106245 is 54260102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred six thousand two hundred forty-five
Scientific notation
2.0106245 × 10^7
Engineering notation
2.0106245 × 10^6
Prime Factorization
5 × 4021249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106245
Product of the distinct prime numbers
The prime factorization of 20106245 is 5 × 4021249.
Since it has a total of 2 prime factors.
8 , 8 , 77 , 29 , 522 , 914 , 2984 , 7506 , 82471 , 50811 , 948311 , 282211 , 6488113 , 3212119 , 52179470 , 54134840 , 510621548 , 879540796 , 3845785209 , 5192132564
n×2
40212490
n×3
60318735
n×4
80424980
n×5
100531225
n÷2
10053122.5
n÷3
6702081.6666667
n÷3
5026561.25
n÷5
4021249
n2
404261088000025
n3
8.1281724792951E+21
n4
1.6342702727096E+29
n5
3.2859038499317E+36
2 √n
4483.9987734164
3 √n
271.92156854123
4 √n
66.962667012421
5 √n
28.884589114516
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
-20106244
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 20106245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100110000000101
3
Ternary
1101211111120202
4
Quaternary
1030230300011
5
Quinary
20121344440
6
Senary
1554540245
8
Octal
114546005
10
Decimal
20106245
12
Duodecimal
6897685
16
Hexadecimal
132cc05
20
Vigesimal
65d5c5
36
Base36
byy2t
md5
bb5c13987d7319e43499e970b624b4e2
sha1
6f40994fb5569319e32a9571c738a993780e2b20
sha256
d9a52bca863f3f792192019adf8b6963f3b2febbbc18a5e87b37a28a94bdbfde
sha512
b60525d7869e3b4d0b95c4c9ea718a3a8f87b37d7201bac2ee6879c0c3b25098cbcfc752eb190bda33c681bf51890a4518777deefaf450d226199ec21030c0b0
ripemd-160
7e42c3d2364280d2cdc27b24777f98b0ad853364
Diameter
40212490
Circumference
126331263.16655
Area
1.2700236641931E+15
Volume
3.4047209264085E+22
Surface area
5.0800946567724E+15
Circumference
126331263.16655
Perimeter
80424980
Area
404261088000025
Diagonal
28434524.367396
Surface area
2425566528000150
Volume
8.1281724792951E+21
Space diagonal
34825037.889428
Perimeter
60318735
Area
1.7505018598478E+14
Altitude
17412518.944714
Surface area
1.7505018598478E+14
Volume
9.5791431312724E+20
Height
9478174.7891321