20693791 is an odd 8-digits composite number following 20693790
and preceding 20693792 . In scientific notation, it is written as 2.0693791 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19928160 positive integers (up to 20693791) that are relatively prime to 20693791.
20693791 has 8 divisors, whose sum is 21463200
The reverse of 20693791 is 19739602
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-three thousand seven hundred ninety-one
Scientific notation
2.0693791 × 10^7
Engineering notation
2.0693791 × 10^6
Prime Factorization
29 × 541 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20693791
Product of the distinct prime numbers
The prime factorization of 20693791 is 29 × 541 × 1319.
Since it has a total of 3 prime factors.
10 , 2 , 90 , 16 , 561 , 64 , 9216 , 8702 , 71579 , 43723 , 87813 , 46150 , 988705 , 7697193 , 92221897 , 67953978 , 746963184 , 711295495 , 8645647833 , 551164080
n×2
41387582
n×3
62081373
n×4
82775164
n×5
103468955
n÷2
10346895.5
n÷3
6897930.3333333
n÷3
5173447.75
n÷5
4138758.2
n2
428232985951681
n3
8.86176391059E+21
n4
1.8338349025709E+29
n5
3.7948996202308E+36
2 √n
4549.0428663621
3 √n
274.54488247007
4 √n
67.44659269646
5 √n
29.051463256654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20693790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20693791 can be divided by 8 positive divisors.
The sum of these divisors (counting 20693791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100001100011111
3
Ternary
1102221100112201
4
Quaternary
1032330030133
5
Quinary
20244200131
6
Senary
2015312331
8
Octal
116741437
10
Decimal
20693791
12
Duodecimal
6b1b6a7
16
Hexadecimal
13bc31f
20
Vigesimal
696e9b
36
Base36
cbjfj
md5
06ae5864e48de4293b8f6016718edefd
sha1
8678155727d5a6c5079d094ae3d9ebd2abbbaad1
sha256
d3b3a06fd1b8f7600b00bfe7a22ad035ec4acfb7d7c15737e5dd8d9678398002
sha512
bbeafae00b2f710f5baf02c6a92b41a5e85f4fe93d413e28ab8f1890f0c77d46d7d64439d55e3058ff4af8ed7c8bbed6cc9d2d209cc6cf0edec8887352757596
ripemd-160
fda0ea83777d133ea8e078f27cff6116736c2f7f
Diameter
41387582
Circumference
130022923.56105
Area
1.3453336026906E+15
Volume
3.7120069865809E+22
Surface area
5.3813344107625E+15
Circumference
130022923.56105
Perimeter
82775164
Area
428232985951681
Diagonal
29265439.889114
Surface area
2569397915710086
Volume
8.86176391059E+21
Space diagonal
35842697.413212
Perimeter
62081373
Area
1.8543032228631E+14
Altitude
17921348.706606
Surface area
1.8543032228631E+14
Volume
1.0443688924087E+21
Height
9755146.6297048