19797645 is an odd 8-digits composite number following 19797644
and preceding 19797646 . In scientific notation, it is written as 1.9797645 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 9008640 positive integers (up to 19797645) that are relatively prime to 19797645.
19797645 has 32 divisors, whose sum is 36368640
The reverse of 19797645 is 54679791
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million seven hundred ninety-seven thousand six hundred forty-five
Scientific notation
1.9797645 × 10^7
Engineering notation
1.9797645 × 10^6
Prime Factorization
3 × 5 × 7 × 461 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19797645
Product of the distinct prime numbers
The prime factorization of 19797645 is 3 × 5 × 7 × 461 × 409.
Since it has a total of 5 prime factors.
7 , 9 , 3 , 26 , 839 , 713 , 5970 , 9669 , 25036 , 3547 , 116834 , 133453 , 4509156 , 9699484 , 61498550 , 57148147 , 112321643 , 431221060 , 274866635 , 276054188
n×2
39595290
n×3
59392935
n×4
79190580
n×5
98988225
n÷2
9898822.5
n÷3
6599215
n÷3
4949411.25
n÷5
3959529
n2
391946747546025
n3
7.7596225668208E+21
n4
1.5362225291191E+29
n5
3.0413588272502E+36
2 √n
4449.4544609424
3 √n
270.52319676065
4 √n
66.704231207191
5 √n
28.795372865436
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 409 , 461 , 1227 , 1383 , 2045 , 2305 , 2863 , 3227 , 6135 , 6915 , 8589 , 9681 , 14315 , 16135 , 42945 , 48405 , 188549 , 565647 , 942745 , 1319843 , 2828235 , 3959529 , 6599215 , 19797645
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
-19797644
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 19797645 can be divided by 32 positive divisors.
The sum of these divisors (counting 19797645) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011100001011010001101
3
Ternary
1101020211021010
4
Quaternary
1023201122031
5
Quinary
20032011040
6
Senary
1544155433
8
Octal
113413215
10
Decimal
19797645
12
Duodecimal
6768b79
16
Hexadecimal
12e168d
20
Vigesimal
63ee25
36
Base36
bsbyl
md5
2e74c206016d2fa29b04d453777dca29
sha1
3c36247d0813d3852e70ccd59120edbb45d2d035
sha256
cec30c024764c0a247b4373d7ac23ebf57b6200a63c9d09cb49a5b5141b3e63c
sha512
682b39418d6eaa442e2d1b161bc5b0b29f61f85002b4530b61e36104f5086c0e6ebfef4389f980eb5da228aba276eda638498767c1acb9ff26c4ff5b5f3fc4ab
ripemd-160
199bcbcd0ed5b2575c94aab6282c4f644315c302
Diameter
39595290
Circumference
124392272.18076
Area
1.231337022689E+15
Volume
3.2503431000738E+22
Surface area
4.925348090756E+15
Circumference
124392272.18076
Perimeter
79190580
Area
391946747546025
Diagonal
27998098.062048
Surface area
2351680485276150
Volume
7.7596225668208E+21
Space diagonal
34290527.010212
Perimeter
59392935
Area
1.6971792015277E+14
Altitude
17145263.505106
Surface area
1.6971792015277E+14
Volume
9.1448028940786E+20
Height
9332699.354016