20694768 is an even 8-digits composite number following 20694767
and preceding 20694769 . In scientific notation, it is written as 2.0694768 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 6898240 positive integers (up to 20694768) that are relatively prime to 20694768.
20694768 has 20 divisors, whose sum is 53461608
The reverse of 20694768 is 86749602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-four thousand seven hundred sixty-eight
Scientific notation
2.0694768 × 10^7
Engineering notation
2.0694768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 431141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2586846
Product of the distinct prime numbers
The prime factorization of 20694768 is 2 × 2 × 2 × 2 × 3 × 431141.
Since it has a total of 6 prime factors.
7 , 3 , 70 , 95 , 350 , 410 , 6554 , 680 , 52842 , 98070 , 373134 , 293975 , 8866939 , 4237438 , 22956547 , 12616222 , 524952427 , 811957699 , 3353129151 , 6818141280
n×2
41389536
n×3
62084304
n×4
82779072
n×5
103473840
n÷2
10347384
n÷3
6898256
n÷3
5173692
n÷5
4138953.6
n2
428273422573824
n3
8.8630191207313E+21
n4
1.834181244831E+29
n5
3.7957955331728E+36
2 √n
4549.1502503215
3 √n
274.54920302737
4 √n
67.447388758361
5 √n
29.051737568341
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 431141 , 862282 , 1293423 , 1724564 , 2586846 , 3449128 , 5173692 , 6898256 , 10347384 , 20694768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20694767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20694768 can be divided by 20 positive divisors.
The sum of these divisors (counting 20694768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111100011011110000
3
Ternary
1102221101212220
4
Quaternary
1032330123300
5
Quinary
20244213033
6
Senary
2015321040
8
Octal
116743360
10
Decimal
20694768
12
Duodecimal
6b20180
16
Hexadecimal
13bc6f0
20
Vigesimal
696gi8
36
Base36
cbk6o
md5
ec18170978e5ab46322b6818e1f786c5
sha1
8205ab9846be32efe3e534f610bf7e0fde918320
sha256
8ef8166126fa2598360f498665dc1682d5d9fbe9f081a010210c9a503f47c94c
sha512
99af3d01b8290cef1498c220fc13f07b345b26eb166ced6faa9b13c1e1e04d6aa4981b13a8d8a20958fef03c713b1de0df04148883bd9bb6f0e8b4a0646e2338
ripemd-160
fbe882d39f7043ce436b59047fa38074b2b965f7
Diameter
41389536
Circumference
130029062.23309
Area
1.3454606380857E+15
Volume
3.7125327677754E+22
Surface area
5.3818425523427E+15
Circumference
130029062.23309
Perimeter
82779072
Area
428273422573824
Diagonal
29266821.575765
Surface area
2569640535442944
Volume
8.8630191207313E+21
Space diagonal
35844389.626851
Perimeter
62084304
Area
1.8544783185732E+14
Altitude
17922194.813425
Surface area
1.8544783185732E+14
Volume
1.0445168203425E+21
Height
9755607.1919216