19997369 is an odd 8-digits composite number following 19997368
and preceding 19997370 . In scientific notation, it is written as 1.9997369 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 17067456 positive integers (up to 19997369) that are relatively prime to 19997369.
19997369 has 8 divisors, whose sum is 22951680
The reverse of 19997369 is 96379991
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred ninety-seven thousand three hundred sixty-nine
Scientific notation
1.9997369 × 10^7
Engineering notation
1.9997369 × 10^6
Prime Factorization
7 × 239 × 11953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997369
Product of the distinct prime numbers
The prime factorization of 19997369 is 7 × 239 × 11953.
Since it has a total of 3 prime factors.
2 , 1 , 55 , 71 , 121 , 60 , 8956 , 591 , 3223 , 96098 , 474595 , 451473 , 489896 , 7908929 , 82480019 , 61230528 , 617407117 , 896747253 , 2932696212 , 4078285619
n×2
39994738
n×3
59992107
n×4
79989476
n×5
99986845
n÷2
9998684.5
n÷3
6665789.6666667
n÷3
4999342.25
n÷5
3999473.8
n2
399894766922161
n3
7.9968432153114E+21
n4
1.5991582461173E+29
n5
3.1978957537E+36
2 √n
4471.8417905825
3 √n
271.42985841627
4 √n
66.871831069461
5 √n
28.853238929504
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
-19997368
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 19997369 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001010111001
3
Ternary
1101121222020022
4
Quaternary
1030102022321
5
Quinary
20104403434
6
Senary
1552340225
8
Octal
114221271
10
Decimal
19997369
12
Duodecimal
6844675
16
Hexadecimal
13122b9
20
Vigesimal
64jd89
36
Base36
bwm2h
md5
563c715a92250646a5d874699fc4f5e7
sha1
5c6e028f315a8bed3afb8f1bbd9b7fb15b63c93a
sha256
f5479e0360c15ba84cd7641e2a8082df1952316ae63bf10781aadbace872faa3
sha512
67b31a21084a6e4d64f81f4c7448ff422e2dfa3e3038d6e6e794b9896b6d9455009e84243d8ad53eb0a449405c119a23f5b3d1c4ff815176e7b3abb68c05fc0b
ripemd-160
7de02b6c8acfc18ecf1445ef7a39f09a913627ff
Diameter
39994738
Circumference
125647175.08305
Area
1.2563064619717E+15
Volume
3.3497098529509E+22
Surface area
5.0252258478867E+15
Circumference
125647175.08305
Perimeter
79989476
Area
399894766922161
Diagonal
28280550.451579
Surface area
2399368601532966
Volume
7.9968432153114E+21
Space diagonal
34636459.125703
Perimeter
59992107
Area
1.7315951349752E+14
Altitude
17318229.562851
Surface area
1.7315951349752E+14
Volume
9.4243701093873E+20
Height
9426850.1505264