20045407 is an odd 8-digits composite number following 20045406
and preceding 20045408 . In scientific notation, it is written as 2.0045407 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20003760 positive integers (up to 20045407) that are relatively prime to 20045407.
20045407 has 4 divisors, whose sum is 20087056
The reverse of 20045407 is 70454002
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-five thousand four hundred seven
Scientific notation
2.0045407 × 10^7
Engineering notation
2.0045407 × 10^6
Prime Factorization
487 × 41161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045407
Product of the distinct prime numbers
The prime factorization of 20045407 is 487 × 41161.
Since it has a total of 2 prime factors.
2 , 7 , 55 , 6 , 7 , 293 , 6353 , 903 , 22026 , 76533 , 468445 , 286278 , 1583888 , 8452626 , 34281756 , 12409349 , 34509633 , 884254514 , 5570411299 , 8794997939
n×2
40090814
n×3
60136221
n×4
80181628
n×5
100227035
n÷2
10022703.5
n÷3
6681802.3333333
n÷3
5011351.75
n÷5
4009081.4
n2
401818341795649
n3
8.0546122013589E+21
n4
1.6145797980341E+29
n5
3.236490918557E+36
2 √n
4477.2097337516
3 √n
271.64702899607
4 √n
66.911955088397
5 √n
28.867087971042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20045406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101111001011111
3
Ternary
1101201102010111
4
Quaternary
1030131321133
5
Quinary
20112423112
6
Senary
1553350451
8
Octal
114357137
10
Decimal
20045407
12
Duodecimal
6868427
16
Hexadecimal
131de5f
20
Vigesimal
655da7
36
Base36
bxn4v
md5
75a51b86881d13f38075444625f96893
sha1
ac152223996cf6c55ac66e696ff27ce6d635ad1c
sha256
80ef470198f681e9fb928037ed800f8b175d500c3ed0d6346ddba6459d0832c2
sha512
57e6e0a0b6ed1233970cf54a20aeac94194de762b4b480d5415b2a47f7956a640a95d94fb6509e0b661dadde3abaee26c494dda5006bcafaccb06bbdf363ab93
ripemd-160
bb780ab0fcdaf6a060aa0b74d2e3267615b072f6
Diameter
40090814
Circumference
125949006.73883
Area
1.2623495506628E+15
Volume
3.3739080692405E+22
Surface area
5.0493982026514E+15
Circumference
125949006.73883
Perimeter
80181628
Area
401818341795649
Diagonal
28348486.442689
Surface area
2410910050773894
Volume
8.0546122013589E+21
Space diagonal
34719663.382397
Perimeter
60136221
Area
1.7399244585079E+14
Altitude
17359831.691198
Surface area
1.7399244585079E+14
Volume
9.492451512348E+20
Height
9449495.4808962