20507941 is an odd 8-digits composite number following 20507940
and preceding 20507942 . In scientific notation, it is written as 2.0507941 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20153568 positive integers (up to 20507941) that are relatively prime to 20507941.
20507941 has 8 divisors, whose sum is 20865600
The reverse of 20507941 is 14970502
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seven thousand nine hundred forty-one
Scientific notation
2.0507941 × 10^7
Engineering notation
2.0507941 × 10^6
Prime Factorization
107 × 137 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20507941
Product of the distinct prime numbers
The prime factorization of 20507941 is 107 × 137 × 1399.
Since it has a total of 3 prime factors.
4 , 2 , 62 , 22 , 828 , 48 , 8168 , 8998 , 94345 , 99874 , 526921 , 205965 , 5625850 , 3881547 , 19132391 , 77803733 , 305803168 , 992691875 , 5866172675 , 4373218724
n×2
41015882
n×3
61523823
n×4
82031764
n×5
102539705
n÷2
10253970.5
n÷3
6835980.3333333
n÷3
5126985.25
n÷5
4101588.2
n2
420575644059481
n3
8.6251404944088E+21
n4
1.7688387237605E+29
n5
3.6275240185395E+36
2 √n
4528.5694209099
3 √n
273.72051794284
4 √n
67.29464630199
5 √n
28.999092807324
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
-20507940
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 20507941 can be divided by 8 positive divisors.
The sum of these divisors (counting 20507941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110110100100101
3
Ternary
1102120220121101
4
Quaternary
1032032310211
5
Quinary
20222223231
6
Senary
2011320101
8
Octal
116166445
10
Decimal
20507941
12
Duodecimal
6a50031
16
Hexadecimal
138ed25
20
Vigesimal
6839h1
36
Base36
c7k11
md5
db1a5860a158fbc875ff4c367d2e4b7c
sha1
2b7d809f7cdbb4f6dca516fa63e2dd6ca8986b59
sha256
0288ed07ca5679045d9ae1ed52ae822cf099bd0fb0ba382f5f9ded08cbd74162
sha512
a3fe0b3d4db04ee417c9c700bf0ff3b0f77d8edb359ee8b655cf791ae168e40d52a1e8da52518dffca153733c48969d00b878385b57d3664fdd9c18719acd073
ripemd-160
1639071c59e2f98407e569ae97a13c1f6095f6f0
Diameter
41015882
Circumference
128855193.57171
Area
1.3212773536561E+15
Volume
3.6128904017886E+22
Surface area
5.2851094146242E+15
Circumference
128855193.57171
Perimeter
82031764
Area
420575644059481
Diagonal
29002608.298547
Surface area
2523453864356886
Volume
8.6251404944088E+21
Space diagonal
35520795.770625
Perimeter
61523823
Area
1.8211459598426E+14
Altitude
17760397.885312
Surface area
1.8211459598426E+14
Volume
1.0164825553805E+21
Height
9667536.0995158