20403207 is an odd 8-digits composite number following 20403206
and preceding 20403208 . In scientific notation, it is written as 2.0403207 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 11713680 positive integers (up to 20403207) that are relatively prime to 20403207.
20403207 has 24 divisors, whose sum is 33845760
The reverse of 20403207 is 70230402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred three thousand two hundred seven
Scientific notation
2.0403207 × 10^7
Engineering notation
2.0403207 × 10^6
Prime Factorization
3 × 19 × 3 × 11 × 10847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6801069
Product of the distinct prime numbers
The prime factorization of 20403207 is 3 × 19 × 3 × 11 × 10847.
Since it has a total of 5 prime factors.
9 , 9 , 21 , 93 , 482 , 683 , 7026 , 1542 , 54366 , 56747 , 243030 , 276436 , 2783311 , 2805469 , 48380885 , 11481132 , 42833243 , 354519415 , 6007525370 , 6576999194
n×2
40806414
n×3
61209621
n×4
81612828
n×5
102016035
n÷2
10201603.5
n÷3
6801069
n÷3
5100801.75
n÷5
4080641.4
n2
416290855884849
n3
8.4936685048257E+21
n4
1.7329807669334E+29
n5
3.5358365314761E+36
2 √n
4516.99092317
3 √n
273.25375914171
4 √n
67.208562870887
5 √n
28.96941245632
1 , 3 , 9 , 11 , 19 , 33 , 57 , 99 , 171 , 209 , 627 , 1881 , 10847 , 32541 , 97623 , 119317 , 206093 , 357951 , 618279 , 1073853 , 1854837 , 2267023 , 6801069 , 20403207
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403207 can be divided by 24 positive divisors.
The sum of these divisors (counting 20403207) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101010000000111
3
Ternary
1102101120221100
4
Quaternary
1031311100013
5
Quinary
20210400312
6
Senary
2005151143
8
Octal
115652007
10
Decimal
20403207
12
Duodecimal
69bb4b3
16
Hexadecimal
1375407
20
Vigesimal
67a807
36
Base36
c5b7r
md5
7a78726dd5e3ea5bf40073d008f46831
sha1
fa873402b146a3fbf6032ccb5421400b59b2525f
sha256
30db685cc4878df805facb31dfb7e103f955682c2cf1df12d48e9c05079e9ad3
sha512
bdce6855d59f4f255b22fbab67e7852ed5414e46b7af6aa19c44bc446881bf612fed8d01af8209ae87e29b46dd23555cbba116aceeb14f4672c4e49ad0968379
ripemd-160
f2e5ce7f5d658b01f2d628302300671acc3f3429
Diameter
40806414
Circumference
128197130.44174
Area
1.3078162946044E+15
Volume
3.5578195435717E+22
Surface area
5.2312651784178E+15
Circumference
128197130.44174
Perimeter
81612828
Area
416290855884849
Diagonal
28854492.055306
Surface area
2497745135309094
Volume
8.4936685048257E+21
Space diagonal
35339391.161345
Perimeter
61209621
Area
1.8025922827972E+14
Altitude
17669695.580672
Surface area
1.8025922827972E+14
Volume
1.0009884328188E+21
Height
9618164.0184352