19997453 is an odd 8-digits composite number following 19997452
and preceding 19997454 . In scientific notation, it is written as 1.9997453 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 17140668 positive integers (up to 19997453) that are relatively prime to 19997453.
19997453 has 4 divisors, whose sum is 22854240
The reverse of 19997453 is 35479991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-seven thousand four hundred fifty-three
Scientific notation
1.9997453 × 10^7
Engineering notation
1.9997453 × 10^6
Prime Factorization
7 × 2856779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19997453
Product of the distinct prime numbers
The prime factorization of 19997453 is 7 × 2856779.
Since it has a total of 2 prime factors.
2 , 7 , 13 , 58 , 276 , 530 , 5343 , 5517 , 4986 , 59042 , 429586 , 772050 , 2264518 , 1435366 , 55083134 , 30795838 , 558362238 , 364186171 , 867505105 , 6458520507
n×2
39994906
n×3
59992359
n×4
79989812
n×5
99987265
n÷2
9998726.5
n÷3
6665817.6666667
n÷3
4999363.25
n÷5
3999490.6
n2
399898126487209
n3
7.996943989216E+21
n4
1.5991851156798E+29
n5
3.1979629189106E+36
2 √n
4471.8511826759
3 √n
271.43023846753
4 √n
66.871901294011
5 √n
28.853263169373
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
-19997452
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 19997453 can be divided by 4 positive divisors.
The sum of these divisors (counting 19997453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010001100001101
3
Ternary
1101121222100102
4
Quaternary
1030102030031
5
Quinary
20104404303
6
Senary
1552340445
8
Octal
114221415
10
Decimal
19997453
12
Duodecimal
6844725
16
Hexadecimal
131230d
20
Vigesimal
64jdcd
36
Base36
bwm4t
md5
c3ea476d9b3eb18d225405e42d6397b3
sha1
ff6d594a7a7f132a43fa4e395775e14eee883dc2
sha256
b62b09f663dce11049ab5fb98429dac516996f0aa84fbc7f17e6164c9dc41afb
sha512
787a21d80f5e088b11ea7a78becf909efea8d56f35681b0febf547650d306207bb516178b3a2212454f588ed9e35328e6a7db2c777a0cde166954b74b45d6733
ripemd-160
663109819c0bb55398181d4c1051e874ffad1490
Diameter
39994906
Circumference
125647702.87061
Area
1.2563170163565E+15
Volume
3.3497520650253E+22
Surface area
5.0252680654262E+15
Circumference
125647702.87061
Perimeter
79989812
Area
399898126487209
Diagonal
28280669.245519
Surface area
2399388758923254
Volume
7.996943989216E+21
Space diagonal
34636604.617971
Perimeter
59992359
Area
1.7316096823186E+14
Altitude
17318302.308985
Surface area
1.7316096823186E+14
Volume
9.4244888725727E+20
Height
9426889.7485062