20920008 is an even 8-digits composite number following 20920007
and preceding 20920009 . In scientific notation, it is written as 2.0920008 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6874560 positive integers (up to 20920008) that are relatively prime to 20920008.
20920008 has 32 divisors, whose sum is 53040960
The reverse of 20920008 is 80002902
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred twenty thousand eight
Scientific notation
2.0920008 × 10^7
Engineering notation
2.0920008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 71 × 12277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5230002
Product of the distinct prime numbers
The prime factorization of 20920008 is 2 × 2 × 2 × 3 × 71 × 12277.
Since it has a total of 6 prime factors.
7 , 10 , 86 , 60 , 761 , 494 , 3365 , 8440 , 28346 , 79485 , 219897 , 655778 , 3577426 , 1913347 , 17011427 , 43860952 , 457879634 , 681652048 , 7405641687 , 5077598083
n×2
41840016
n×3
62760024
n×4
83680032
n×5
104600040
n÷2
10460004
n÷3
6973336
n÷3
5230002
n÷5
4184001.6
n2
437646734720064
n3
9.1555731915176E+21
n4
1.9153466441113E+29
n5
4.0069067117582E+36
2 √n
4573.8395249506
3 √n
275.54166736378
4 √n
67.63016726987
5 √n
29.114703337856
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 71 , 142 , 213 , 284 , 426 , 568 , 852 , 1704 , 12277 , 24554 , 36831 , 49108 , 73662 , 98216 , 147324 , 294648 , 871667 , 1743334 , 2615001 , 3486668 , 5230002 , 6973336 , 10460004 , 20920008
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
-20920007
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 20920008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20920008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111110011011011001000
3
Ternary
1110100211212010
4
Quaternary
1033303123020
5
Quinary
20323420013
6
Senary
2024215520
8
Octal
117633310
10
Decimal
20920008
12
Duodecimal
700a5a0
16
Hexadecimal
13f36c8
20
Vigesimal
6af008
36
Base36
cgdzc
md5
8db4f0e6cde29a96be7fd965195433a0
sha1
da11fed6f851950c7d4fbeeaaa104170a15d1b82
sha256
971fe8aa0a31971ed2d8165ea27c3de847ea77e08f669c43b4a7f82b83972250
sha512
4f5c9871a593b2db26eb55ae7b1d395ff7351e7663b14c08d637db3717a954265ed13e82f150011655a4688427ce1f24d6d002837a1a01a0161e750993d18d2a
ripemd-160
96c6193827edbaf4b440b6aa36262040c08da582
Diameter
41840016
Circumference
131444286.89168
Area
1.3749077666641E+15
Volume
3.8350775303834E+22
Surface area
5.4996310666565E+15
Circumference
131444286.89168
Perimeter
83680032
Area
437646734720064
Diagonal
29585359.038554
Surface area
2625880408320384
Volume
9.1555731915176E+21
Space diagonal
36234516.750747
Perimeter
62760024
Area
1.8950659507544E+14
Altitude
18117258.375374
Surface area
1.8950659507544E+14
Volume
1.0789946482286E+21
Height
9861786.3461845