20403208 is an even 8-digits composite number following 20403207
and preceding 20403209 . In scientific notation, it is written as 2.0403208 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 7983360 positive integers (up to 20403208) that are relatively prime to 20403208.
20403208 has 32 divisors, whose sum is 40752000
The reverse of 20403208 is 80230402
Previous prime number is 2263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred three thousand two hundred eight
Scientific notation
2.0403208 × 10^7
Engineering notation
2.0403208 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 2263 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5100802
Product of the distinct prime numbers
The prime factorization of 20403208 is 2 × 2 × 2 × 49 × 2263 × 23.
Since it has a total of 6 prime factors.
3 , 9 , 56 , 22 , 654 , 840 , 2138 , 9509 , 15285 , 36498 , 344476 , 760719 , 4954422 , 1829446 , 51165652 , 60844136 , 275958250 , 752472313 , 9768936310 , 5213078252
n×2
40806416
n×3
61209624
n×4
81612832
n×5
102016040
n÷2
10201604
n÷3
6801069.3333333
n÷3
5100802
n÷5
4080641.6
n2
416290896691264
n3
8.4936697536984E+21
n4
1.7329811066802E+29
n5
3.5358373979666E+36
2 √n
4516.9910338631
3 √n
273.25376360594
4 √n
67.208563694392
5 √n
28.969412740289
1 , 2 , 4 , 8 , 23 , 46 , 49 , 92 , 98 , 184 , 196 , 392 , 1127 , 2254 , 2263 , 4508 , 4526 , 9016 , 9052 , 18104 , 52049 , 104098 , 110887 , 208196 , 221774 , 416392 , 443548 , 887096 , 2550401 , 5100802 , 10201604 , 20403208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403208 can be divided by 32 positive divisors.
The sum of these divisors (counting 20403208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101010000001000
3
Ternary
1102101120221101
4
Quaternary
1031311100020
5
Quinary
20210400313
6
Senary
2005151144
8
Octal
115652010
10
Decimal
20403208
12
Duodecimal
69bb4b4
16
Hexadecimal
1375408
20
Vigesimal
67a808
36
Base36
c5b7s
md5
534e1d98831d0e688b5b321ddc1cf1a1
sha1
a8c8645761918b263d2853e8e9a90c8adaffb760
sha256
6dcc15fe8f80da2d7c299a701e92e42862c7677b3145fa7442881c929d2d9302
sha512
0987568bf0653684134e68f91db662a4bc6c0b3c63213e1afc14686dc3eeda642ab4783b03c21014b0c48ab1a4a74474e2c9a2dba8efb8611334a16babd08452
ripemd-160
c42eda5ba65a435914b8e5774d6f8f477d94e702
Diameter
40806416
Circumference
128197136.72493
Area
1.3078164228016E+15
Volume
3.5578200666982E+22
Surface area
5.2312656912063E+15
Circumference
128197136.72493
Perimeter
81612832
Area
416290896691264
Diagonal
28854493.469519
Surface area
2497745380147584
Volume
8.4936697536984E+21
Space diagonal
35339392.893396
Perimeter
61209624
Area
1.8025924594942E+14
Altitude
17669696.446698
Surface area
1.8025924594942E+14
Volume
1.0009885799999E+21
Height
9618164.4898397