19699191 is an odd 8-digits composite number following 19699190
and preceding 19699192 . In scientific notation, it is written as 1.9699191 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 13132788 positive integers (up to 19699191) that are relatively prime to 19699191.
19699191 has 6 divisors, whose sum is 28454400
The reverse of 19699191 is 19199691
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million six hundred ninety-nine thousand one hundred ninety-one
Scientific notation
1.9699191 × 10^7
Engineering notation
1.9699191 × 10^6
Prime Factorization
3 × 3 × 2188799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6566397
Product of the distinct prime numbers
The prime factorization of 19699191 is 3 × 3 × 2188799.
Since it has a total of 3 prime factors.
1 , 10 , 94 , 87 , 802 , 185 , 488 , 7143 , 59107 , 85067 , 380046 , 617629 , 3676576 , 6013993 , 29523719 , 73803183 , 849447660 , 92437158 , 2705586447 , 4337219956
n×2
39398382
n×3
59097573
n×4
78796764
n×5
98495955
n÷2
9849595.5
n÷3
6566397
n÷3
4924797.75
n÷5
3939838.2
n2
388058126054481
n3
7.6444311442493E+21
n4
1.5058910919692E+29
n5
2.9664836245899E+36
2 √n
4438.3770682537
3 √n
270.07401263155
4 √n
66.621145804119
5 √n
28.766675755604
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19699190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19699191 can be divided by 6 positive divisors.
The sum of these divisors (counting 19699191) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011001001010111110111
3
Ternary
1101001211012200
4
Quaternary
1023021113313
5
Quinary
20020333231
6
Senary
1542115543
8
Octal
113112767
10
Decimal
19699191
12
Duodecimal
671bbb3
16
Hexadecimal
12c95f7
20
Vigesimal
6327jb
36
Base36
bq7zr
md5
9d7c4d02cbb5e606b95e62bed8b4c558
sha1
77e417035389daf75e90213a2556ce7522191447
sha256
799b1f9490f73e69243da116d63df3d8f1811c4d9824102c8a63b6893f1d820f
sha512
ad81852cc850b85268379427216e6f8793992deb5250482843a43e304ce80b51db5fe502717edc71b7e5f5e0826706d61e132240b65d1049040d2e3e855d5d3d
ripemd-160
b14bdb3002c60ce9a9d90dcc1653bbde91bc0697
Diameter
39398382
Circumference
123773667.45452
Area
1.2191205579786E+15
Volume
3.2020918298195E+22
Surface area
4.8764822319143E+15
Circumference
123773667.45452
Perimeter
78796764
Area
388058126054481
Diagonal
27858863.079978
Surface area
2328348756326886
Volume
7.6444311442493E+21
Space diagonal
34119999.680004
Perimeter
59097573
Area
1.6803409765408E+14
Altitude
17059999.840002
Surface area
1.6803409765408E+14
Volume
9.0090485006872E+20
Height
9286287.693326