19699238 is an even 8-digits composite number following 19699237
and preceding 19699239 . In scientific notation, it is written as 1.9699238 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 8613216 positive integers (up to 19699238) that are relatively prime to 19699238.
19699238 has 16 divisors, whose sum is 33497520
The reverse of 19699238 is 83299691
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million six hundred ninety-nine thousand two hundred thirty-eight
Scientific notation
1.9699238 × 10^7
Engineering notation
1.9699238 × 10^6
Prime Factorization
2 × 13 × 19 × 39877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19699238
Product of the distinct prime numbers
The prime factorization of 19699238 is 2 × 13 × 19 × 39877.
Since it has a total of 4 prime factors.
10 , 10 , 3 , 25 , 960 , 575 , 2877 , 1385 , 23603 , 76645 , 585728 , 672808 , 587930 , 7871635 , 26389543 , 24475154 , 229419268 , 601646289 , 378313407 , 2982571825
n×2
39398476
n×3
59097714
n×4
78796952
n×5
98496190
n÷2
9849619
n÷3
6566412.6666667
n÷3
4924809.5
n÷5
3939847.6
n2
388059977780644
n3
7.6444858605756E+21
n4
1.5059054635511E+29
n5
2.9665190131994E+36
2 √n
4438.3823629787
3 √n
270.07422741987
4 √n
66.621185541678
5 √n
28.766689482386
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 39877 , 79754 , 518401 , 757663 , 1036802 , 1515326 , 9849619 , 19699238
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
-19699237
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 19699238 can be divided by 16 positive divisors.
The sum of these divisors (counting 19699238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001001011000100110
3
Ternary
1101001211021102
4
Quaternary
1023021120212
5
Quinary
20020333423
6
Senary
1542120102
8
Octal
113113046
10
Decimal
19699238
12
Duodecimal
6720032
16
Hexadecimal
12c9626
20
Vigesimal
63281i
36
Base36
bq812
md5
942827e0c673e86b5c7757a1ea7d1f6a
sha1
7fd9c5c7b96154f1f14257a3c69fb80ef0b81335
sha256
82d78e4157ef6bda157de3e81d1a55a1bfd2d12dde24a2014c6a1778e5330fb1
sha512
d160e4f82652234a15dff2f5b79ccd229b60f31c30b9396a75952638c36c9b64e3ebf7f021c71359f9305c4e3afa6c93e9cb5eac670f2cf1813938d08edce015
ripemd-160
3720bf6a05c0d479ebb19c3d3185532ef0dd3604
Diameter
39398476
Circumference
123773962.76423
Area
1.2191263753479E+15
Volume
3.2021147493407E+22
Surface area
4.8765055013916E+15
Circumference
123773962.76423
Perimeter
78796952
Area
388059977780644
Diagonal
27858929.548015
Surface area
2328359866683864
Volume
7.6444858605756E+21
Space diagonal
34120081.086392
Perimeter
59097714
Area
1.6803489947503E+14
Altitude
17060040.543196
Surface area
1.6803489947503E+14
Volume
9.0091129844962E+20
Height
9286309.8493385