19811704 is an even 8-digits composite number following 19811703
and preceding 19811705 . In scientific notation, it is written as 1.9811704 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9005280 positive integers (up to 19811704) that are relatively prime to 19811704.
19811704 has 16 divisors, whose sum is 40524120
The reverse of 19811704 is 40711891
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million eight hundred eleven thousand seven hundred four
Scientific notation
1.9811704 × 10^7
Engineering notation
1.9811704 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 225133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4952926
Product of the distinct prime numbers
The prime factorization of 19811704 is 2 × 2 × 2 × 11 × 225133.
Since it has a total of 5 prime factors.
1 , 2 , 49 , 9 , 683 , 784 , 9797 , 9121 , 88202 , 6108 , 962577 , 634328 , 3514057 , 9937187 , 85052097 , 95969628 , 372312234 , 657325386 , 2455438436 , 7317026499
n×2
39623408
n×3
59435112
n×4
79246816
n×5
99058520
n÷2
9905852
n÷3
6603901.3333333
n÷3
4952926
n÷5
3962340.8
n2
392503615383616
n3
7.77616544691E+21
n4
1.5405908808921E+29
n5
3.0521730517333E+36
2 √n
4451.0340371648
3 √n
270.58721760246
4 √n
66.716070306672
5 √n
28.799461424467
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 225133 , 450266 , 900532 , 1801064 , 2476463 , 4952926 , 9905852 , 19811704
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19811703
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19811704 can be divided by 16 positive divisors.
The sum of these divisors (counting 19811704) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100100110101111000
3
Ternary
1101021112112211
4
Quaternary
1023210311320
5
Quinary
20032433304
6
Senary
1544344504
8
Octal
113446570
10
Decimal
19811704
12
Duodecimal
6775134
16
Hexadecimal
12e4d78
20
Vigesimal
63g954
36
Base36
bsmt4
md5
9835380eff5c5c8146a131502e8942ce
sha1
f7befbfaef1f15f756d21aab3188c70e05c338d3
sha256
443192a7320a4d78125ad4113fa00b2cf6db3ae2bb475f77964882c73005470d
sha512
1ce67123126542f2a6c5454753017671ad7d3f212434245d4f25a1df31dc7e2be5d0d7ba7ed1c1a9798c4693badbe738e2d198fd0507091b0afb28285b9f897c
ripemd-160
8a8b1176e5b6996daf98ad454b9378aa044b200b
Diameter
39623408
Circumference
124480607.48299
Area
1.2330864745966E+15
Volume
3.2572725654815E+22
Surface area
4.9323458983864E+15
Circumference
124480607.48299
Perimeter
79246816
Area
392503615383616
Diagonal
28017980.490521
Surface area
2355021692301696
Volume
7.77616544691E+21
Space diagonal
34314877.912516
Perimeter
59435112
Area
1.6995905099972E+14
Altitude
17157438.956258
Surface area
1.6995905099972E+14
Volume
9.164298865231E+20
Height
9339326.8301738