20694895 is an odd 8-digits composite number following 20694894
and preceding 20694896 . In scientific notation, it is written as 2.0694895 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 14466816 positive integers (up to 20694895) that are relatively prime to 20694895.
20694895 has 24 divisors, whose sum is 28328400
The reverse of 20694895 is 59849602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred ninety-four thousand eight hundred ninety-five
Scientific notation
2.0694895 × 10^7
Engineering notation
2.0694895 × 10^6
Prime Factorization
13 × 5 × 19 × 13 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1591915
Product of the distinct prime numbers
The prime factorization of 20694895 is 13 × 5 × 19 × 13 × 1289.
Since it has a total of 5 prime factors.
1 , 6 , 60 , 9 , 458 , 821 , 8812 , 9958 , 27322 , 8092 , 996208 , 575204 , 508879 , 7077976 , 21282939 , 88879523 , 832652690 , 840497127 , 3138898015 , 6097373486
n×2
41389790
n×3
62084685
n×4
82779580
n×5
103474475
n÷2
10347447.5
n÷3
6898298.3333333
n÷3
5173723.75
n÷5
4138979
n2
428278679061025
n3
8.8631822939066E+21
n4
1.8342262693826E+29
n5
3.7959120051114E+36
2 √n
4549.1642089509
3 √n
274.54976464561
4 √n
67.44749223619
5 √n
29.051773225291
1 , 5 , 13 , 19 , 65 , 95 , 169 , 247 , 845 , 1235 , 1289 , 3211 , 6445 , 16055 , 16757 , 24491 , 83785 , 122455 , 217841 , 318383 , 1089205 , 1591915 , 4138979 , 20694895
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
-20694894
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 20694895 can be divided by 24 positive divisors.
The sum of these divisors (counting 20694895) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111100011101101111
3
Ternary
1102221102001121
4
Quaternary
1032330131233
5
Quinary
20244214040
6
Senary
2015321411
8
Octal
116743557
10
Decimal
20694895
12
Duodecimal
6b20267
16
Hexadecimal
13bc76f
20
Vigesimal
696h4f
36
Base36
cbka7
md5
2ecebe6dad902e33bea9d870ab1f5041
sha1
ded0b3c776ab030a0239098874941a69f8ef9294
sha256
b89ea9ae3456877475ea0efa3a99562466c3e2d55904455ae38fcff4e4455396
sha512
8af98270ca25083e80c10281d997b3a2ac9d9d271dc33a0355db72f3e71e842fd13c7e8441d770d7367212d8abcd30c2344eca2b88d8a516b1b3223ebc56878f
ripemd-160
296acc925198a895d41078c5fd977e2cec8b68cf
Diameter
41389790
Circumference
130029860.19762
Area
1.3454771518273E+15
Volume
3.7126011175952E+22
Surface area
5.381908607309E+15
Circumference
130029860.19762
Perimeter
82779580
Area
428278679061025
Diagonal
29267001.180887
Surface area
2569672074366150
Volume
8.8631822939066E+21
Space diagonal
35844609.597303
Perimeter
62084685
Area
1.8545010798305E+14
Altitude
17922304.798652
Surface area
1.8545010798305E+14
Volume
1.0445360504857E+21
Height
9755667.0602957