19902496 is an even 8-digits composite number following 19902495
and preceding 19902497 . In scientific notation, it is written as 1.9902496 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 9629760 positive integers (up to 19902496) that are relatively prime to 19902496.
19902496 has 24 divisors, whose sum is 40449024
The reverse of 19902496 is 69420991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred two thousand four hundred ninety-six
Scientific notation
1.9902496 × 10^7
Engineering notation
1.9902496 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 20063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1243906
Product of the distinct prime numbers
The prime factorization of 19902496 is 2 × 2 × 2 × 2 × 2 × 31 × 20063.
Since it has a total of 7 prime factors.
7 , 5 , 42 , 65 , 235 , 765 , 4801 , 1363 , 27967 , 52589 , 833777 , 519837 , 2129900 , 5174383 , 37447685 , 14376636 , 693954824 , 890302772 , 1272337869 , 8691165021
n×2
39804992
n×3
59707488
n×4
79609984
n×5
99512480
n÷2
9951248
n÷3
6634165.3333333
n÷3
4975624
n÷5
3980499.2
n2
396109347030016
n3
7.8835646948275E+21
n4
1.5690261480455E+29
n5
3.122753663537E+36
2 √n
4461.2213574312
3 √n
270.99993191812
4 √n
66.792374994689
5 √n
28.825809291623
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 20063 , 40126 , 80252 , 160504 , 321008 , 621953 , 642016 , 1243906 , 2487812 , 4975624 , 9951248 , 19902496
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902496 can be divided by 24 positive divisors.
The sum of these divisors (counting 19902496) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011000000100000
3
Ternary
1101110011002111
4
Quaternary
1023323000200
5
Quinary
20043334441
6
Senary
1550325104
8
Octal
113730040
10
Decimal
19902496
12
Duodecimal
67b9794
16
Hexadecimal
12fb020
20
Vigesimal
647g4g
36
Base36
bukv4
md5
78387950d284e743d5c0c65f196e32ba
sha1
7c295c07cc362ba587bb854c9be78e42741a26eb
sha256
52b9b61d192822ae10030ded182d0a164290ad919108f854e3f448d5603257ec
sha512
ed1363197f47437fe9315a13b46cd05d67e29f270252e3d3bf928a26974d99f2b371717b4ebe2c30d4b5f34bcafd51c5062c9e873b2bdf9e34508a008bd97922
ripemd-160
dacef2d5d68b6393b359b0725301571a4f96faf8
Diameter
39804992
Circumference
125051070.4434
Area
1.2444142146477E+15
Volume
3.3022598572493E+22
Surface area
4.977656858591E+15
Circumference
125051070.4434
Perimeter
79609984
Area
396109347030016
Diagonal
28146379.768276
Surface area
2376656082180096
Volume
7.8835646948275E+21
Space diagonal
34472134.269436
Perimeter
59707488
Area
1.7152037860223E+14
Altitude
17236067.134718
Surface area
1.7152037860223E+14
Volume
9.2908700927256E+20
Height
9382126.5894254