20808629 is an odd 8-digits composite number following 20808628
and preceding 20808630 . In scientific notation, it is written as 2.0808629 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 17740800 positive integers (up to 20808629) that are relatively prime to 20808629.
20808629 has 16 divisors, whose sum is 24209280
The reverse of 20808629 is 92680802
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred eight thousand six hundred twenty-nine
Scientific notation
2.0808629 × 10^7
Engineering notation
2.0808629 × 10^6
Prime Factorization
17 × 19 × 23 × 2801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20808629
Product of the distinct prime numbers
The prime factorization of 20808629 is 17 × 19 × 23 × 2801.
Since it has a total of 4 prime factors.
8 , 1 , 95 , 66 , 675 , 925 , 1142 , 784 , 12653 , 78616 , 632852 , 930069 , 5910241 , 9737188 , 9803932 , 11547757 , 716968665 , 761459535 , 8357957575 , 9594352497
n×2
41617258
n×3
62425887
n×4
83234516
n×5
104043145
n÷2
10404314.5
n÷3
6936209.6666667
n÷3
5202157.25
n÷5
4161725.8
n2
432999040859641
n3
9.0101163986041E+21
n4
1.8748816938537E+29
n5
3.9013717586293E+36
2 √n
4561.6476190079
3 √n
275.05179850718
4 √n
67.539970528627
5 √n
29.083635524346
1 , 17 , 19 , 23 , 323 , 391 , 437 , 2801 , 7429 , 47617 , 53219 , 64423 , 904723 , 1095191 , 1224037 , 20808629
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
-20808628
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 20808629 can be divided by 16 positive divisors.
The sum of these divisors (counting 20808629) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000001110110101
3
Ternary
1110011012001222
4
Quaternary
1033120032311
5
Quinary
20311334004
6
Senary
2022000125
8
Octal
117301665
10
Decimal
20808629
12
Duodecimal
6b76045
16
Hexadecimal
13d83b5
20
Vigesimal
6a11b9
36
Base36
ce01h
md5
b5b3bb2a66170b71cf122d6bd03e2da8
sha1
73fc5957337ccc76e64827469b7abe83808e6331
sha256
b45ec9e9ff263992c46758ed5b31d9822b6de2e547660475b67e01a501dbef5d
sha512
5086e1e20e5c66ceeb07f9902f2314a9849d5bde5574369f629fd3d70f4585b95d7eaf6f26c2d67cfda086fc1c9c8419c1d3fa40e60911f1b6cdb3c942a41196
ripemd-160
d3cc0b819cc467c7591e6d6a95a8449c86e3f898
Diameter
41617258
Circumference
130744471.99535
Area
1.3603066057761E+15
Volume
3.7741487314458E+22
Surface area
5.4412264231043E+15
Circumference
130744471.99535
Perimeter
83234516
Area
432999040859641
Diagonal
29427845.34619
Surface area
2597994245157846
Volume
9.0101163986041E+21
Space diagonal
36041602.663851
Perimeter
62425887
Area
1.8749408459937E+14
Altitude
18020801.331926
Surface area
1.8749408459937E+14
Volume
1.0618524007888E+21
Height
9809281.7820634