20107451 is an odd 8-digits composite number following 20107450
and preceding 20107452 . In scientific notation, it is written as 2.0107451 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 15196896 positive integers (up to 20107451) that are relatively prime to 20107451.
20107451 has 24 divisors, whose sum is 26000640
The reverse of 20107451 is 15470102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seven thousand four hundred fifty-one
Scientific notation
2.0107451 × 10^7
Engineering notation
2.0107451 × 10^6
Prime Factorization
13 × 7 × 13 × 23 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1546727
Product of the distinct prime numbers
The prime factorization of 20107451 is 13 × 7 × 13 × 23 × 739.
Since it has a total of 5 prime factors.
3 , 3 , 83 , 55 , 355 , 921 , 4764 , 7012 , 33309 , 27093 , 977146 , 18753 , 5434066 , 5550810 , 34407493 , 94549341 , 458378140 , 544610321 , 1363535414 , 776296210
n×2
40214902
n×3
60322353
n×4
80429804
n×5
100537255
n÷2
10053725.5
n÷3
6702483.6666667
n÷3
5026862.75
n÷5
4021490.2
n2
404309585717401
n3
8.1296351836429E+21
n4
1.6346624110298E+29
n5
3.2868894331323E+36
2 √n
4484.1332495812
3 √n
271.92700517473
4 √n
66.963671117862
5 √n
28.884935613614
1 , 7 , 13 , 23 , 91 , 161 , 169 , 299 , 739 , 1183 , 2093 , 3887 , 5173 , 9607 , 16997 , 27209 , 67249 , 118979 , 124891 , 220961 , 874237 , 1546727 , 2872493 , 20107451
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
-20107450
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 20107451 can be divided by 24 positive divisors.
The sum of these divisors (counting 20107451) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101000010111011
3
Ternary
1101211120020102
4
Quaternary
1030231002323
5
Quinary
20121414301
6
Senary
1554550015
8
Octal
114550273
10
Decimal
20107451
12
Duodecimal
689830b
16
Hexadecimal
132d0bb
20
Vigesimal
65d8cb
36
Base36
byz0b
md5
82bf49e9b3366882ebc324469eb6bede
sha1
e6f2147a43ebb7a850f399084eaae2cb53f522ca
sha256
11fdcc439cc076620759cf4f95fb109689aeaa58aa7c91a4d6c6eefdf24a72b6
sha512
30d0faf5f2add6e092666aa57f6cc7c9246c205a5c623bccfe4f9d650fb91fee9e68d9048ec08c022a118d9d91c853259f9c32afa46fde49398d01541dc2ef57
ripemd-160
9cb353431a1f0a95dcb608d72406c18a7ceef1ad
Diameter
40214902
Circumference
126338840.68803
Area
1.2701760242657E+15
Volume
3.405333622573E+22
Surface area
5.0807040970629E+15
Circumference
126338840.68803
Perimeter
80429804
Area
404309585717401
Diagonal
28436229.908952
Surface area
2425857514304406
Volume
8.1296351836429E+21
Space diagonal
34827126.742702
Perimeter
60322353
Area
1.7507118611242E+14
Altitude
17413563.371351
Surface area
1.7507118611242E+14
Volume
9.5808669448778E+20
Height
9478743.3029842