19940015 is an odd 8-digits composite number following 19940014
and preceding 19940016 . In scientific notation, it is written as 1.9940015 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 15952008 positive integers (up to 19940015) that are relatively prime to 19940015.
19940015 has 4 divisors, whose sum is 23928024
The reverse of 19940015 is 51004991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred forty thousand fifteen
Scientific notation
1.9940015 × 10^7
Engineering notation
1.9940015 × 10^6
Prime Factorization
5 × 3988003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19940015
Product of the distinct prime numbers
The prime factorization of 19940015 is 5 × 3988003.
Since it has a total of 2 prime factors.
5 , 8 , 10 , 35 , 537 , 339 , 5608 , 2 , 48666 , 68790 , 215651 , 279922 , 2506801 , 4091430 , 31037892 , 13633381 , 970924498 , 467756314 , 815427683 , 8947067953
n×2
39880030
n×3
59820045
n×4
79760060
n×5
99700075
n÷2
9970007.5
n÷3
6646671.6666667
n÷3
4985003.75
n÷5
3988003
n2
397604198200225
n3
7.9282336761755E+21
n4
1.5808909842644E+29
n5
3.1522989939598E+36
2 √n
4465.4243919251
3 √n
271.17011599924
4 √n
66.823831018022
5 √n
28.836669245435
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
-19940014
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 19940015 can be divided by 4 positive divisors.
The sum of these divisors (counting 19940015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000100001010101111
3
Ternary
1101112001120002
4
Quaternary
1030010022233
5
Quinary
20101040030
6
Senary
1551214515
8
Octal
114041257
10
Decimal
19940015
12
Duodecimal
681743b
16
Hexadecimal
13042af
20
Vigesimal
64ca0f
36
Base36
bvdtb
md5
f2d013214bb334c4e81ab920e0df929e
sha1
fb1544fc7a93e44d62c8db2d5e85eab3773697d0
sha256
620bbcf94be04cce44fdae73577ddbb405870599564c2128461142f2996b69bb
sha512
b37786a6bba668194d39c99dcf6b3e39e5b9ce0127a9ce8bbc86009ab4339d3380f98969072d1d3bec04228a656324f3a1aafc9f877dbd8c76ca8741148f3672
ripemd-160
8bc35e6f4fc7ac9a97ff3ac21a1242950e39c147
Diameter
39880030
Circumference
125286809.27294
Area
1.2491104281023E+15
Volume
3.3209707564021E+22
Surface area
4.9964417124091E+15
Circumference
125286809.27294
Perimeter
79760060
Area
397604198200225
Diagonal
28199439.646923
Surface area
2385625189201350
Volume
7.9282336761755E+21
Space diagonal
34537119.083686
Perimeter
59820045
Area
1.7216766814637E+14
Altitude
17268559.541843
Surface area
1.7216766814637E+14
Volume
9.343512992092E+20
Height
9399813.215641