19906040 is an even 8-digits composite number following 19906039
and preceding 19906041 . In scientific notation, it is written as 1.9906040 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 5913600 positive integers (up to 19906040) that are relatively prime to 19906040.
19906040 has 32 divisors, whose sum is 38679120
The reverse of 19906040 is 04060991
Previous prime number is 253
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred six thousand forty
Scientific notation
1.9906040 × 10^7
Engineering notation
1.9906040 × 10^6
Prime Factorization
2 × 2 × 2 × 35 × 253 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4976510
Product of the distinct prime numbers
The prime factorization of 19906040 is 2 × 2 × 2 × 35 × 253 × 281.
Since it has a total of 6 prime factors.
5 , 4 , 31 , 53 , 563 , 108 , 4448 , 9086 , 51276 , 78910 , 241809 , 344694 , 8666653 , 3128066 , 57638714 , 39138005 , 366030723 , 636014934 , 6380612063 , 811626122
n×2
39812080
n×3
59718120
n×4
79624160
n×5
99530200
n÷2
9953020
n÷3
6635346.6666667
n÷3
4976510
n÷5
3981208
n2
396250428481600
n3
7.8877768793719E+21
n4
1.5701440207185E+29
n5
3.1255349682184E+36
2 √n
4461.6185403954
3 √n
271.01601644604
4 √n
66.795348194282
5 √n
28.82683581003
1 , 2 , 4 , 8 , 35 , 70 , 140 , 253 , 280 , 281 , 506 , 562 , 1012 , 1124 , 2024 , 2248 , 8855 , 9835 , 17710 , 19670 , 35420 , 39340 , 70840 , 71093 , 78680 , 142186 , 284372 , 568744 , 2488255 , 4976510 , 9953020 , 19906040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906040 can be divided by 32 positive divisors.
The sum of these divisors (counting 19906040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011111011110111111000
3
Ternary
1101110022221202
4
Quaternary
1023323313320
5
Quinary
20043443130
6
Senary
1550353332
8
Octal
113736770
10
Decimal
19906040
12
Duodecimal
67bb848
16
Hexadecimal
12fbdf8
20
Vigesimal
648520
36
Base36
bunlk
md5
e920258b4af3c42595d34d78fffd5823
sha1
4aaea2b7fd6c13bcc289a033ace4973f36385469
sha256
9404046593412798d493681bbf3bdf8955f4fde7478e299c1cf4e728ff4cf2be
sha512
d824c84289aa70fd22599e0ff37d404f35eaf6ab7c6a03eb82fd79a2e0add4451703ea62d7491dc83f20ee2ccf9c04714493adeb3e5bbb9a991b6225c485a7df
ripemd-160
9bacf042fd2fab97b62d5a5e7fc2916a018840de
Diameter
39812080
Circumference
125073338.05213
Area
1.2448574350996E+15
Volume
3.3040242529853E+22
Surface area
4.9794297403984E+15
Circumference
125073338.05213
Perimeter
79624160
Area
396250428481600
Diagonal
28151391.741141
Surface area
2377502570889600
Volume
7.8877768793719E+21
Space diagonal
34478272.657498
Perimeter
59718120
Area
1.7158146866277E+14
Altitude
17239136.328749
Surface area
1.7158146866277E+14
Volume
9.2958341998172E+20
Height
9383797.2470471