19689311 is an odd 8-digits composite number following 19689310
and preceding 19689312 . In scientific notation, it is written as 1.9689311 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18833232 positive integers (up to 19689311) that are relatively prime to 19689311.
19689311 has 4 divisors, whose sum is 20545392
The reverse of 19689311 is 11398691
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six hundred eighty-nine thousand three hundred eleven
Scientific notation
1.9689311 × 10^7
Engineering notation
1.9689311 × 10^6
Prime Factorization
23 × 856057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19689311
Product of the distinct prime numbers
The prime factorization of 19689311 is 23 × 856057.
Since it has a total of 2 prime factors.
3 , 9 , 94 , 95 , 768 , 164 , 748 , 5862 , 39415 , 17181 , 815104 , 703762 , 3424209 , 6794921 , 3615410 , 4410042 , 382617671 , 814615347 , 9034283687 , 6405012407
n×2
39378622
n×3
59067933
n×4
78757244
n×5
98446555
n÷2
9844655.5
n÷3
6563103.6666667
n÷3
4922327.75
n÷5
3937862.2
n2
387668967654721
n3
7.6329348692027E+21
n4
1.5028722848248E+29
n5
2.9590519809195E+36
2 √n
4437.2639092125
3 √n
270.02885379798
4 √n
66.612790882927
5 √n
28.763789629042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19689310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19689311 can be divided by 4 positive divisors.
The sum of these divisors (counting 19689311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000110111101011111
3
Ternary
1101001022122202
4
Quaternary
1023012331133
5
Quinary
20020024221
6
Senary
1542002115
8
Octal
113067537
10
Decimal
19689311
12
Duodecimal
671633b
16
Hexadecimal
12c6f5f
20
Vigesimal
63135b
36
Base36
bq0db
md5
0c0e9ea1728e087e05fe8a53fa41453d
sha1
9480f7f481322a8b1c50aff4db1bb67fc9d97728
sha256
4c26b8f96406ca9410cf64b1417e104a4bac6b0164aaefa40539a8c09f3d01f1
sha512
bee790c5b74b3254b0f0e5846d51ab9f4c07e3ae1172ab0a9aa48ba856007cff6c181fd68d8e186072c63b1628d6f7ff17a01e8b0bc5e969e17bfc8ed9bd8787
ripemd-160
58e625e3f2d14b772e84cd1ae85cef5c310e775a
Diameter
39378622
Circumference
123711589.58369
Area
1.2178979808088E+15
Volume
3.1972762813889E+22
Surface area
4.8715919232352E+15
Circumference
123711589.58369
Perimeter
78757244
Area
387668967654721
Diagonal
27844890.649982
Surface area
2326013805928326
Volume
7.6329348692027E+21
Space diagonal
34102887.018025
Perimeter
59067933
Area
1.6786558712394E+14
Altitude
17051443.509012
Surface area
1.6786558712394E+14
Volume
8.9955000106142E+20
Height
9281630.2166606