19937405 is an odd 8-digits composite number following 19937404
and preceding 19937406 . In scientific notation, it is written as 1.9937405 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15949920 positive integers (up to 19937405) that are relatively prime to 19937405.
19937405 has 4 divisors, whose sum is 23924892
The reverse of 19937405 is 50473991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred thirty-seven thousand four hundred five
Scientific notation
1.9937405 × 10^7
Engineering notation
1.9937405 × 10^6
Prime Factorization
5 × 3987481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19937405
Product of the distinct prime numbers
The prime factorization of 19937405 is 5 × 3987481.
Since it has a total of 2 prime factors.
9 , 3 , 33 , 85 , 523 , 62 , 3179 , 1905 , 45966 , 8844 , 985188 , 436308 , 6830302 , 4529872 , 40068488 , 12471454 , 513045022 , 569051621 , 6688260571 , 8883617932
n×2
39874810
n×3
59812215
n×4
79749620
n×5
99687025
n÷2
9968702.5
n÷3
6645801.6666667
n÷3
4984351.25
n÷5
3987481
n2
397500118134025
n3
7.9251208427859E+21
n4
1.5800634391656E+29
n5
3.1502364712338E+36
2 √n
4465.1321369026
3 √n
271.15828409766
4 √n
66.821644224776
5 √n
28.835914304703
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
-19937404
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 19937405 can be divided by 4 positive divisors.
The sum of these divisors (counting 19937405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000011100001111101
3
Ternary
1101111220222102
4
Quaternary
1030003201331
5
Quinary
20100444110
6
Senary
1551154445
8
Octal
114034175
10
Decimal
19937405
12
Duodecimal
6815a25
16
Hexadecimal
130387d
20
Vigesimal
64c3a5
36
Base36
bvbst
md5
c411c69f6e3f52ee07a74097c82cf7ba
sha1
731c7b9d56fc1dac9ead760576ddf64262d34cdc
sha256
2cc1c38fd551360ee38ad09dc1ffaf72ba61e955dac258f2d56d5a8936fdbbfb
sha512
1fbbe28c6d713c9f6db628a201a70f16f6c630ab4cba8b121d90ca4e0611613e864e7bb2b308ad0a38d825d97f5087ca8cc62ad0cdb74017726e7b353009ef18
ripemd-160
6597c79a2b653df9d226164c4194fdb0d37e9556
Diameter
39874810
Circumference
125270410.15929
Area
1.2487834509309E+15
Volume
3.319666855801E+22
Surface area
4.9951338037237E+15
Circumference
125270410.15929
Perimeter
79749620
Area
397500118134025
Diagonal
28195748.549525
Surface area
2385000708804150
Volume
7.9251208427859E+21
Space diagonal
34532598.431078
Perimeter
59812215
Area
1.7212260015569E+14
Altitude
17266299.215539
Surface area
1.7212260015569E+14
Volume
9.3398444827613E+20
Height
9398582.8498417