19997320 is an even 8-digits composite number following 19997319
and preceding 19997321 . In scientific notation, it is written as 1.9997320 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 6856128 positive integers (up to 19997320) that are relatively prime to 19997320.
19997320 has 32 divisors, whose sum is 51422400
The reverse of 19997320 is 02379991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-seven thousand three hundred twenty
Scientific notation
1.9997320 × 10^7
Engineering notation
1.9997320 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 71419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4999330
Product of the distinct prime numbers
The prime factorization of 19997320 is 2 × 2 × 2 × 7 × 5 × 71419.
Since it has a total of 6 prime factors.
7 , 6 , 69 , 79 , 563 , 819 , 2082 , 4336 , 10930 , 72765 , 157677 , 151852 , 5718566 , 5078708 , 84084678 , 46804155 , 754835119 , 52358571 , 8449559440 , 752667819
n×2
39994640
n×3
59991960
n×4
79989280
n×5
99986600
n÷2
9998660
n÷3
6665773.3333333
n÷3
4999330
n÷5
3999464
n2
399892807182400
n3
7.9967844309248E+21
n4
1.5991425723622E+29
n5
3.197856574515E+36
2 √n
4471.8363118522
3 √n
271.42963671921
4 √n
66.871790105038
5 √n
28.853224789543
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 71419 , 142838 , 285676 , 357095 , 499933 , 571352 , 714190 , 999866 , 1428380 , 1999732 , 2499665 , 2856760 , 3999464 , 4999330 , 9998660 , 19997320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997320 can be divided by 32 positive divisors.
The sum of these divisors (counting 19997320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010010001010001000
3
Ternary
1101121222011111
4
Quaternary
1030102022020
5
Quinary
20104403240
6
Senary
1552340104
8
Octal
114221210
10
Decimal
19997320
12
Duodecimal
6844634
16
Hexadecimal
1312288
20
Vigesimal
64jd60
36
Base36
bwm14
md5
3c72a59b8026c8f217fe574ecacdbd3f
sha1
9c1eca52d37b7b26182f5b27e08542986c5b37e3
sha256
ba8d9d71377f42f23246ea152db258282e5f413e54f41adddef14dd94a5a3628
sha512
9f288b4f8c5fd97cad554a80680f79219981c0326f8bcac0f33e52047e6fb62cb85e982407f7f4d316410cfab4fbb7dfd4353f636dd89b63b9496b072bd59b5d
ripemd-160
2058043be2eb913ec2be089c17bdc28ab6c0d95c
Diameter
39994640
Circumference
125646867.20697
Area
1.2563003052676E+15
Volume
3.3496852294046E+22
Surface area
5.0252012210705E+15
Circumference
125646867.20697
Perimeter
79989280
Area
399892807182400
Diagonal
28280481.155115
Surface area
2399356843094400
Volume
7.9967844309248E+21
Space diagonal
34636374.255213
Perimeter
59991960
Area
1.7315866490532E+14
Altitude
17318187.127607
Surface area
1.7315866490532E+14
Volume
9.4243008313232E+20
Height
9426827.0517049