19691396 is an even 8-digits composite number following 19691395
and preceding 19691397 . In scientific notation, it is written as 1.9691396 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9770280 positive integers (up to 19691396) that are relatively prime to 19691396.
19691396 has 12 divisors, whose sum is 34723920
The reverse of 19691396 is 69319691
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million six hundred ninety-one thousand three hundred ninety-six
Scientific notation
1.9691396 × 10^7
Engineering notation
1.9691396 × 10^6
Prime Factorization
2 × 2 × 131 × 37579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9845698
Product of the distinct prime numbers
The prime factorization of 19691396 is 2 × 2 × 131 × 37579.
Since it has a total of 4 prime factors.
2 , 10 , 81 , 16 , 5 , 347 , 7710 , 3225 , 8866 , 7084 , 963139 , 852863 , 8948767 , 5701800 , 94595491 , 84054999 , 801574381 , 826193679 , 7374376238 , 7528629996
n×2
39382792
n×3
59074188
n×4
78765584
n×5
98456980
n÷2
9845698
n÷3
6563798.6666667
n÷3
4922849
n÷5
3938279.2
n2
387751076428816
n3
7.6353599953861E+21
n4
1.5035089727171E+29
n5
2.9606190571325E+36
2 √n
4437.4988450703
3 √n
270.03838503192
4 √n
66.614554303623
5 √n
28.76439879166
1 , 2 , 4 , 131 , 262 , 524 , 37579 , 75158 , 150316 , 4922849 , 9845698 , 19691396
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19691395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19691396 can be divided by 12 positive divisors.
The sum of these divisors (counting 19691396) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000111011110000100
3
Ternary
1101001102111222
4
Quaternary
1023013132010
5
Quinary
20020111041
6
Senary
1542015512
8
Octal
113073604
10
Decimal
19691396
12
Duodecimal
6717598
16
Hexadecimal
12c7784
20
Vigesimal
63189g
36
Base36
bq1z8
md5
ad95a3edbf517267a90e257a5621579a
sha1
d113b9dd3616b8f0e93fb2780f75c990a297a7e8
sha256
ae5e3e737bbf1293a8d59ebb8096bfab207c2380c8460b7429ad0f2d61b10439
sha512
adfe0d9ff43d05a52289ca6efdbd8bde10bc066772da0c2c96832136916ed359e9b0acdeefca7650f914225b88c630f7d4665c6e3b9685e557365898ee309b54
ripemd-160
c007ae83792f442467ed922b423e8dff3642e510
Diameter
39382792
Circumference
123724690.02505
Area
1.2181559331303E+15
Volume
3.1982921158691E+22
Surface area
4.8726237325212E+15
Circumference
123724690.02505
Perimeter
78765584
Area
387751076428816
Diagonal
27847839.285259
Surface area
2326506458572896
Volume
7.6353599953861E+21
Space diagonal
34106498.343959
Perimeter
59074188
Area
1.6790114126606E+14
Altitude
17053249.171979
Surface area
1.6790114126606E+14
Volume
8.99835804923E+20
Height
9282613.0950864