20106149 is an odd 8-digits composite number following 20106148
and preceding 20106150 . In scientific notation, it is written as 2.0106149 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16950960 positive integers (up to 20106149) that are relatively prime to 20106149.
20106149 has 8 divisors, whose sum is 23355648
The reverse of 20106149 is 94160102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred six thousand one hundred forty-nine
Scientific notation
2.0106149 × 10^7
Engineering notation
2.0106149 × 10^6
Prime Factorization
7 × 61 × 47087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106149
Product of the distinct prime numbers
The prime factorization of 20106149 is 7 × 61 × 47087.
Since it has a total of 3 prime factors.
8 , 4 , 9 , 51 , 126 , 304 , 6771 , 5008 , 62777 , 22208 , 595084 , 463863 , 7438749 , 1872983 , 82583618 , 82771776 , 920211494 , 998294246 , 8424673742 , 8796217100
n×2
40212298
n×3
60318447
n×4
80424596
n×5
100530745
n÷2
10053074.5
n÷3
6702049.6666667
n÷3
5026537.25
n÷5
4021229.8
n2
404257227610201
n3
8.1280560526576E+21
n4
1.6342390607509E+29
n5
3.2858254057077E+36
2 √n
4483.9880686728
3 √n
271.92113576505
4 √n
66.962587081689
5 √n
28.884561531784
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
-20106148
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 20106149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100101110100101
3
Ternary
1101211111110012
4
Quaternary
1030230232211
5
Quinary
20121344044
6
Senary
1554540005
8
Octal
114545645
10
Decimal
20106149
12
Duodecimal
6897605
16
Hexadecimal
132cba5
20
Vigesimal
65d579
36
Base36
byy05
md5
5210d2434b26c3b4e5ef11f47c6f1893
sha1
ff57a6c839c74828475eaa2bb4d4727d8a301423
sha256
56e2551f1432a531736630e89a3cd8631993ca37d1143193dc9b958dea64da68
sha512
f376880e736a1cc702c6e709170c524ab0b7d26c2bbb2ce3dba9a949cbdffec64a2ac7cbd7e39ef8de07aab89e042aa11ef0cca9d0baa594bc2eb3e32401b764
ripemd-160
fecf8fb31fea88ccf6d6e4f6b33418ad4cb1adcd
Diameter
40212298
Circumference
126330659.98076
Area
1.2700115364208E+15
Volume
3.4046721577327E+22
Surface area
5.0800461456831E+15
Circumference
126330659.98076
Perimeter
80424596
Area
404257227610201
Diagonal
28434388.602894
Surface area
2425543365661206
Volume
8.1280560526576E+21
Space diagonal
34824871.61255
Perimeter
60318447
Area
1.7504851438695E+14
Altitude
17412435.806275
Surface area
1.7504851438695E+14
Volume
9.5790059211643E+20
Height
9478129.5342981