20021246 is an even 8-digits composite number following 20021245
and preceding 20021247 . In scientific notation, it is written as 2.0021246 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8580528 positive integers (up to 20021246) that are relatively prime to 20021246.
20021246 has 8 divisors, whose sum is 34322160
The reverse of 20021246 is 64212002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty-one thousand two hundred forty-six
Scientific notation
2.0021246 × 10^7
Engineering notation
2.0021246 × 10^6
Prime Factorization
2 × 7 × 1430089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021246
Product of the distinct prime numbers
The prime factorization of 20021246 is 2 × 7 × 1430089.
Since it has a total of 3 prime factors.
1 , 5 , 26 , 20 , 513 , 405 , 9389 , 9048 , 93847 , 73035 , 824008 , 36721 , 317686 , 1307574 , 95310481 , 33783353 , 131270747 , 306899570 , 7768844720 , 7457848620
n×2
40042492
n×3
60063738
n×4
80084984
n×5
100106230
n÷2
10010623
n÷3
6673748.6666667
n÷3
5005311.5
n÷5
4004249.2
n2
400850291392516
n3
8.0255222931412E+21
n4
1.6068095610946E+29
n5
3.2170329497828E+36
2 √n
4474.5106995067
3 √n
271.53784517215
4 √n
66.891783497726
5 √n
28.860125835348
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
-20021245
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 20021246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111111111110
3
Ternary
1101200011222122
4
Quaternary
1030113333332
5
Quinary
20111134441
6
Senary
1553042542
8
Octal
114277776
10
Decimal
20021246
12
Duodecimal
6856452
16
Hexadecimal
1317ffe
20
Vigesimal
652d26
36
Base36
bx4hq
md5
3ce9bbbe240864d405631b6b4cf76cdf
sha1
78833cf0375148d904201738f9ef367eee9adbfb
sha256
3f0d6416e141172e3d155b2b7a923c339bd6142155bb07ede3d7fdb8a15405e6
sha512
983c6387c3c432878073efc88e6dfc5e69876493b91c5befc422069e49e2d788139e4b26982fd4d6a886df42c0a75590f96c85bda51f0bf5ae5221ce3f1c5404
ripemd-160
ad50a9fea9897e4681d936128436ec46aff56933
Diameter
40042492
Circumference
125797198.69863
Area
1.2593083306281E+15
Volume
3.3617229169805E+22
Surface area
5.0372333225122E+15
Circumference
125797198.69863
Perimeter
80084984
Area
400850291392516
Diagonal
28314317.628808
Surface area
2405101748355096
Volume
8.0255222931412E+21
Space diagonal
34677815.302835
Perimeter
60063738
Area
1.7357326773016E+14
Altitude
17338907.651418
Surface area
1.7357326773016E+14
Volume
9.45816872674E+20
Height
9438105.8762694