20206947 is an odd 8-digits composite number following 20206946
and preceding 20206948 . In scientific notation, it is written as 2.0206947 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12655440 positive integers (up to 20206947) that are relatively prime to 20206947.
20206947 has 16 divisors, whose sum is 28003328
The reverse of 20206947 is 74960202
Previous prime number is 1333
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred six thousand nine hundred forty-seven
Scientific notation
2.0206947 × 10^7
Engineering notation
2.0206947 × 10^6
Prime Factorization
3 × 31 × 1333 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20206947
Product of the distinct prime numbers
The prime factorization of 20206947 is 3 × 31 × 1333 × 163.
Since it has a total of 4 prime factors.
9 , 7 , 96 , 56 , 812 , 16 , 8506 , 5303 , 38087 , 14532 , 206480 , 957903 , 1974718 , 6434326 , 42455045 , 23085537 , 978419606 , 422749839 , 857376098 , 2687546240
n×2
40413894
n×3
60620841
n×4
80827788
n×5
101034735
n÷2
10103473.5
n÷3
6735649
n÷3
5051736.75
n÷5
4041389.4
n2
408320707060809
n3
8.2509148865803E+21
n4
1.6672579981464E+29
n5
3.369019400387E+36
2 √n
4495.2137880194
3 √n
272.37478521827
4 √n
67.04635551631
5 √n
28.913464978602
1 , 3 , 31 , 93 , 163 , 489 , 1333 , 3999 , 5053 , 15159 , 41323 , 123969 , 217279 , 651837 , 6735649 , 20206947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20206947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101010101100011
3
Ternary
1102000121201110
4
Quaternary
1031011111203
5
Quinary
20133110242
6
Senary
2001034403
8
Octal
115052543
10
Decimal
20206947
12
Duodecimal
6925a03
16
Hexadecimal
1345563
20
Vigesimal
665h77
36
Base36
c13s3
md5
13c1a94a343548f7a9505dc302f688c2
sha1
3adc7a2224987ffe97f2c8e1ba950de1cc76ecb3
sha256
d909f92667db52864f152adb2da5a77dcefe89923799db8229df437d63e819a8
sha512
790c022e04d1d0425545ae7254a21a6a5adf8ad3c5dce40ee7bea7a589770310bc32084c0c54a696600024dd50e32ca5dd69d153b409e843abcaa117f1a88acd
ripemd-160
c70cd033333f32b94820afc155cb31413361fafb
Diameter
40413894
Circumference
126963992.49336
Area
1.2827773336108E+15
Volume
3.4561351457434E+22
Surface area
5.1311093344433E+15
Circumference
126963992.49336
Perimeter
80827788
Area
408320707060809
Diagonal
28576938.501554
Surface area
2449924242364854
Volume
8.2509148865803E+21
Space diagonal
34999458.869851
Perimeter
60620841
Area
1.7680805260294E+14
Altitude
17499729.434926
Surface area
1.7680805260294E+14
Volume
9.7237964454899E+20
Height
9525646.1671848