19981317 is an odd 8-digits composite number following 19981316
and preceding 19981318 . In scientific notation, it is written as 1.9981317 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13133120 positive integers (up to 19981317) that are relatively prime to 19981317.
19981317 has 8 divisors, whose sum is 27017280
The reverse of 19981317 is 71318991
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty-one thousand three hundred seventeen
Scientific notation
1.9981317 × 10^7
Engineering notation
1.9981317 × 10^6
Prime Factorization
3 × 71 × 93809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981317
Product of the distinct prime numbers
The prime factorization of 19981317 is 3 × 71 × 93809.
Since it has a total of 3 prime factors.
2 , 2 , 56 , 90 , 883 , 934 , 4174 , 8660 , 45803 , 48486 , 80977 , 837362 , 6025985 , 1585705 , 71535511 , 82290961 , 747840449 , 707267608 , 3279585023 , 4988747781
n×2
39962634
n×3
59943951
n×4
79925268
n×5
99906585
n÷2
9990658.5
n÷3
6660439
n÷3
4995329.25
n÷5
3996263.4
n2
399253029054489
n3
7.977601336748E+21
n4
1.5940298120918E+29
n5
3.1850814982858E+36
2 √n
4470.0466440519
3 √n
271.35721288639
4 √n
66.858407429821
5 √n
28.848605310223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981317 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981317) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110010000000101
3
Ternary
1101121011012210
4
Quaternary
1030032100011
5
Quinary
20103400232
6
Senary
1552134033
8
Octal
114162005
10
Decimal
19981317
12
Duodecimal
6837319
16
Hexadecimal
130e405
20
Vigesimal
64hd5h
36
Base36
bw9ol
md5
469a294902b1bfff0d1902156e4943bb
sha1
e222610b86869cc53e6b03621b18323a5dd12347
sha256
d27de871bb6181781a00f23a119b37b2bc123d837a435d677b3a7fb588ebf777
sha512
631b04210e09d886f8ebdbdbacb25f4db614e4af002ab82ae2653f11ece0945257460229ed60f5c00e387d69bf12d8dc54af858d4a683e727b3c53511ffe34c6
ripemd-160
5bcffeed36ccd874244fd4e40e7c7b880b648bb5
Diameter
39962634
Circumference
125546317.3925
Area
1.2542903830011E+15
Volume
3.3416498337061E+22
Surface area
5.0171615320042E+15
Circumference
125546317.3925
Perimeter
79925268
Area
399253029054489
Diagonal
28257849.495476
Surface area
2395518174326934
Volume
7.977601336748E+21
Space diagonal
34608656.24614
Perimeter
59943951
Area
1.7288163284954E+14
Altitude
17304328.12307
Surface area
1.7288163284954E+14
Volume
9.4016933380289E+20
Height
9419283.1651587