20146661 is an odd 8-digits composite number following 20146660
and preceding 20146662 . In scientific notation, it is written as 2.0146661 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19678092 positive integers (up to 20146661) that are relatively prime to 20146661.
20146661 has 4 divisors, whose sum is 20615232
The reverse of 20146661 is 16664102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-six thousand six hundred sixty-one
Scientific notation
2.0146661 × 10^7
Engineering notation
2.0146661 × 10^6
Prime Factorization
43 × 468527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146661
Product of the distinct prime numbers
The prime factorization of 20146661 is 43 × 468527.
Since it has a total of 2 prime factors.
10 , 7 , 72 , 45 , 723 , 81 , 9379 , 7701 , 76001 , 86774 , 97842 , 338576 , 1079607 , 9450822 , 42038074 , 81592838 , 996701908 , 995227138 , 2865132276 , 3630212772
n×2
40293322
n×3
60439983
n×4
80586644
n×5
100733305
n÷2
10073330.5
n÷3
6715553.6666667
n÷3
5036665.25
n÷5
4029332.2
n2
405887949448921
n3
8.1772869215325E+21
n4
1.6474502750785E+29
n5
3.3190622206363E+36
2 √n
4488.5032026278
3 √n
272.10364508167
4 √n
66.996292454343
5 √n
28.896192096953
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
-20146660
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 20146661 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100111100101
3
Ternary
1101220120000122
4
Quaternary
1030312213211
5
Quinary
20124143121
6
Senary
1555451325
8
Octal
114664745
10
Decimal
20146661
12
Duodecimal
68b6b45
16
Hexadecimal
13369e5
20
Vigesimal
65i6d1
36
Base36
bzt9h
md5
dfa1522ce6455c4352086e54ba5a3693
sha1
f6248076b2e352e38692b2041db3f2e5c81b0128
sha256
2623d97242c3914e3f672b606c07888966644684c3b902e38966b24534d35c88
sha512
a6c6312c9fbf5f6bbf3b7cbaf30edb2a0a314a2711a04615acb0e4356e60dc035c90bce13c655b58cd9dadf678068278a9941064d12a2d30506174febfda6a8e
ripemd-160
2a14fc997fa3be25b184b05ff8f12b5d69726df3
Diameter
40293322
Circumference
126585204.38393
Area
1.2751346001694E+15
Volume
3.4252939358643E+22
Surface area
5.1005384006774E+15
Circumference
126585204.38393
Perimeter
80586644
Area
405887949448921
Diagonal
28491681.222733
Surface area
2435327696693526
Volume
8.1772869215325E+21
Space diagonal
34895040.454866
Perimeter
60439983
Area
1.7575463765637E+14
Altitude
17447520.227433
Surface area
1.7575463765637E+14
Volume
9.6370250565396E+20
Height
9497227.0742444