20347691 is an odd 8-digits composite number following 20347690
and preceding 20347692 . In scientific notation, it is written as 2.0347691 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 15144192 positive integers (up to 20347691) that are relatively prime to 20347691.
20347691 has 24 divisors, whose sum is 27004320
The reverse of 20347691 is 19674302
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-seven thousand six hundred ninety-one
Scientific notation
2.0347691 × 10^7
Engineering notation
2.0347691 × 10^6
Prime Factorization
13 × 7 × 7 × 17 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2906813
Product of the distinct prime numbers
The prime factorization of 20347691 is 13 × 7 × 7 × 17 × 1879.
Since it has a total of 5 prime factors.
3 , 4 , 83 , 53 , 295 , 139 , 9465 , 6077 , 73386 , 64563 , 317501 , 857607 , 4738838 , 6042931 , 48827774 , 49997973 , 578041787 , 369029526 , 522697059 , 6378091412
n×2
40695382
n×3
61043073
n×4
81390764
n×5
101738455
n÷2
10173845.5
n÷3
6782563.6666667
n÷3
5086922.75
n÷5
4069538.2
n2
414028529031481
n3
8.4245245739171E+21
n4
1.7141962285197E+29
n5
3.4879935171285E+36
2 √n
4510.8414957744
3 √n
273.00569788677
4 √n
67.162798451035
5 √n
28.953630435718
1 , 7 , 13 , 17 , 49 , 91 , 119 , 221 , 637 , 833 , 1547 , 1879 , 10829 , 13153 , 24427 , 31943 , 92071 , 170989 , 223601 , 415259 , 1196923 , 1565207 , 2906813 , 20347691
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
-20347690
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 20347691 can be divided by 24 positive divisors.
The sum of these divisors (counting 20347691) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101100111101100101011
3
Ternary
1102021202210012
4
Quaternary
1031213230223
5
Quinary
20202111231
6
Senary
2004042135
8
Octal
115475453
10
Decimal
20347691
12
Duodecimal
699334b
16
Hexadecimal
1367b2b
20
Vigesimal
67394b
36
Base36
c44dn
md5
a9431931b71f6862a1925c0e6636731b
sha1
d9de3671a2ff3776e5dce6c228f53d2e0c60bd22
sha256
e664497cef04a6b912e958c16198f153631336d7f5dd052e8ec1ff3e5a1dfd77
sha512
c1488aa2270e490156eed9439ff890790216c530329bfeacd78e83a2a9e75ee87077f3836e959b620227ec19b35ba4e228a33db624c193e55cae04eb358c2497
ripemd-160
ee5bce9b7aeb00a27ab6b785854d32df5f3ed979
Diameter
40695382
Circumference
127848313.12623
Area
1.3007089851819E+15
Volume
3.5288566015206E+22
Surface area
5.2028359407276E+15
Circumference
127848313.12623
Perimeter
81390764
Area
414028529031481
Diagonal
28775980.575177
Surface area
2484171174188886
Volume
8.4245245739171E+21
Space diagonal
35243234.628712
Perimeter
61043073
Area
1.7927961201638E+14
Altitude
17621617.314356
Surface area
1.7927961201638E+14
Volume
9.9283974241492E+20
Height
9591993.525059