19991317 is an odd 8-digits composite number following 19991316
and preceding 19991318 . In scientific notation, it is written as 1.9991317 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19970496 positive integers (up to 19991317) that are relatively prime to 19991317.
19991317 has 4 divisors, whose sum is 20012140
The reverse of 19991317 is 71319991
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-one thousand three hundred seventeen
Scientific notation
1.9991317 × 10^7
Engineering notation
1.9991317 × 10^6
Prime Factorization
1009 × 19813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19991317
Product of the distinct prime numbers
The prime factorization of 19991317 is 1009 × 19813.
Since it has a total of 2 prime factors.
7 , 10 , 61 , 60 , 850 , 637 , 5487 , 6333 , 52526 , 21867 , 482712 , 198136 , 5668086 , 7750300 , 38868008 , 39094472 , 29736584 , 732584374 , 4821686279 , 7477973199
n×2
39982634
n×3
59973951
n×4
79965268
n×5
99956585
n÷2
9995658.5
n÷3
6663772.3333333
n÷3
4997829.25
n÷5
3998263.4
n2
399652755394489
n3
7.9895849230147E+21
n4
1.5972232489441E+29
n5
3.1930596289411E+36
2 √n
4471.1650606973
3 √n
271.4024738264
4 √n
66.866770975555
5 √n
28.851492290288
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
-19991316
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 19991317 can be divided by 4 positive divisors.
The sum of these divisors (counting 19991317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000101100010101
3
Ternary
1101121122221011
4
Quaternary
1030100230111
5
Quinary
20104210232
6
Senary
1552252221
8
Octal
114205425
10
Decimal
19991317
12
Duodecimal
6841071
16
Hexadecimal
1310b15
20
Vigesimal
64ii5h
36
Base36
bwhed
md5
08a6de4b77b063cd2aba5e9f6a18d3b0
sha1
454384ef7149092192babab4302b28eb84bc25e2
sha256
bc0e3b122a6952b568c5292d87ed3defa9f7e56fc46d102b093dab7101f241f3
sha512
398bbd51dff40fa6c9c7b124add35f3bc14f81c3cc95d924ba17f6e7aa435455ddc51bda941468ea2d25bc639b313b3c5c53f912c6f13ac8ed4a176414aafe0b
ripemd-160
6bbbc34f50ddab65235818e212350226bca8b935
Diameter
39982634
Circumference
125609149.24557
Area
1.2555461603342E+15
Volume
3.3466695065833E+22
Surface area
5.022184641337E+15
Circumference
125609149.24557
Perimeter
79965268
Area
399652755394489
Diagonal
28271991.6311
Surface area
2397916532366934
Volume
7.9895849230147E+21
Space diagonal
34625976.754215
Perimeter
59973951
Area
1.7305471943204E+14
Altitude
17312988.377108
Surface area
1.7305471943204E+14
Volume
9.4158161298825E+20
Height
9423997.2103666