20694808 is an even 8-digits composite number following 20694807
and preceding 20694809 . In scientific notation, it is written as 2.0694808 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 10320000 positive integers (up to 20694808) that are relatively prime to 20694808.
20694808 has 16 divisors, whose sum is 38905560
The reverse of 20694808 is 80849602
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-four thousand eight hundred eight
Scientific notation
2.0694808 × 10^7
Engineering notation
2.0694808 × 10^6
Prime Factorization
2 × 2 × 2 × 401 × 6451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5173702
Product of the distinct prime numbers
The prime factorization of 20694808 is 2 × 2 × 2 × 401 × 6451.
Since it has a total of 5 prime factors.
3 , 4 , 4 , 70 , 951 , 728 , 878 , 4181 , 68477 , 36691 , 392196 , 629804 , 4646193 , 1791013 , 35780698 , 94851350 , 420455962 , 345318630 , 6888328711 , 430565622
n×2
41389616
n×3
62084424
n×4
82779232
n×5
103474040
n÷2
10347404
n÷3
6898269.3333333
n÷3
5173702
n÷5
4138961.6
n2
428275078156864
n3
8.8630705136413E+21
n4
1.8341954257027E+29
n5
3.7958322169395E+36
2 √n
4549.1546467448
3 √n
274.54937991525
4 √n
67.447421349855
5 √n
29.051748798895
1 , 2 , 4 , 8 , 401 , 802 , 1604 , 3208 , 6451 , 12902 , 25804 , 51608 , 2586851 , 5173702 , 10347404 , 20694808
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
-20694807
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 20694808 can be divided by 16 positive divisors.
The sum of these divisors (counting 20694808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100011100011000
3
Ternary
1102221101221101
4
Quaternary
1032330130120
5
Quinary
20244213213
6
Senary
2015321144
8
Octal
116743430
10
Decimal
20694808
12
Duodecimal
6b201b4
16
Hexadecimal
13bc718
20
Vigesimal
696h08
36
Base36
cbk7s
md5
1cc386b53b57aaf128de5a802aca5f73
sha1
e0c0b67851dfbd9512be378ea7521f05c5c86322
sha256
966231d2db59e842b825c887e77e6c8b16aa79dda6a23e745e1ff93a613931c1
sha512
2dd9a22763ec666a93648cd83cf31e4853c0c19996d8461826e665633d089f0e51f6e44a0d2594801132766c5885be892f69f0f19deabeb3521026a7656f67b2
ripemd-160
acb59a8143c6c46fa7920868d967e8780a8d54d1
Diameter
41389616
Circumference
130029313.5605
Area
1.3454658392532E+15
Volume
3.7125542951872E+22
Surface area
5.3818633570128E+15
Circumference
130029313.5605
Perimeter
82779232
Area
428275078156864
Diagonal
29266878.144307
Surface area
2569650468941184
Volume
8.8630705136413E+21
Space diagonal
35844458.908883
Perimeter
62084424
Area
1.8544854874581E+14
Altitude
17922229.454441
Surface area
1.8544854874581E+14
Volume
1.044522877055E+21
Height
9755626.0481024