19997295 is an odd 8-digits composite number following 19997294
and preceding 19997296 . In scientific notation, it is written as 1.9997295 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 10665216 positive integers (up to 19997295) that are relatively prime to 19997295.
19997295 has 4 divisors, whose sum is 21330464
The reverse of 19997295 is 59279991
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand two hundred ninety-five
Scientific notation
1.9997295 × 10^7
Engineering notation
1.9997295 × 10^6
Prime Factorization
15 × 1333153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19997295
Product of the distinct prime numbers
The prime factorization of 19997295 is 15 × 1333153.
Since it has a total of 2 prime factors.
3 , 6 , 50 , 74 , 237 , 373 , 2826 , 8329 , 75681 , 9172 , 765763 , 348202 , 3767734 , 3831207 , 94579283 , 98707091 , 243243619 , 461196491 , 141203613 , 1934105615
n×2
39994590
n×3
59991885
n×4
79989180
n×5
99986475
n÷2
9998647.5
n÷3
6665765
n÷3
4999323.75
n÷5
3999459
n2
399891807317025
n3
7.9967544390017E+21
n4
1.5991345755928E+29
n5
3.1978365852828E+36
2 √n
4471.8335165791
3 √n
271.42952360832
4 √n
66.871769204793
5 √n
28.853217575267
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
-19997294
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 19997295 can be divided by 4 positive divisors.
The sum of these divisors (counting 19997295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010001001101111
3
Ternary
1101121222010120
4
Quaternary
1030102021233
5
Quinary
20104403140
6
Senary
1552340023
8
Octal
114221157
10
Decimal
19997295
12
Duodecimal
6844613
16
Hexadecimal
131226f
20
Vigesimal
64jd4f
36
Base36
bwm0f
md5
6bfbee2bf42954c014fef4b0cf28a422
sha1
a685b65e2f0630063d81f5e09dd86b194851be07
sha256
b87fe9de95ff1939bff9776136e1c7eb01dc1bffc4acfb64553fc8eeae914e11
sha512
f3a21256c1865e3b213a770c9da61b673c979fcba17257acafaed174d6b934cb40e90c8fecffd72e33b8ffe7a29865442320176f46f11741a0de35810d1cdbb2
ripemd-160
21bdc7e8776cb2b3ed08e08b4cce063eecf1bc23
Diameter
39994590
Circumference
125646710.12734
Area
1.2562971640979E+15
Volume
3.3496726664172E+22
Surface area
5.0251886563916E+15
Circumference
125646710.12734
Perimeter
79989180
Area
399891807317025
Diagonal
28280445.799776
Surface area
2399350843902150
Volume
7.9967544390017E+21
Space diagonal
34636330.953943
Perimeter
59991885
Area
1.7315823195091E+14
Altitude
17318165.476972
Surface area
1.7315823195091E+14
Volume
9.4242654855029E+20
Height
9426815.2665919