19997072 is an even 8-digits composite number following 19997071
and preceding 19997073 . In scientific notation, it is written as 1.9997072 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 9998528 positive integers (up to 19997072) that are relatively prime to 19997072.
19997072 has 10 divisors, whose sum is 38744358
The reverse of 19997072 is 27079991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-seven thousand seventy-two
Scientific notation
1.9997072 × 10^7
Engineering notation
1.9997072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1249817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2499634
Product of the distinct prime numbers
The prime factorization of 19997072 is 2 × 2 × 2 × 2 × 1249817.
Since it has a total of 5 prime factors.
10 , 6 , 59 , 52 , 365 , 985 , 8851 , 1532 , 72400 , 49876 , 216897 , 17790 , 5739280 , 9543101 , 65938278 , 92657569 , 884772640 , 243420588 , 832371861 , 7049269717
n×2
39994144
n×3
59991216
n×4
79988288
n×5
99985360
n÷2
9998536
n÷3
6665690.6666667
n÷3
4999268
n÷5
3999414.4
n2
399882888573184
n3
7.9964869143659E+21
n4
1.5990632457363E+29
n5
3.1976582857543E+36
2 √n
4471.8085826654
3 √n
271.42851465505
4 √n
66.871582773742
5 √n
28.853153223601
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997072 can be divided by 10 positive divisors.
The sum of these divisors (counting 19997072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010010000110010000
3
Ternary
1101121221211022
4
Quaternary
1030102012100
5
Quinary
20104401242
6
Senary
1552335012
8
Octal
114220620
10
Decimal
19997072
12
Duodecimal
6844468
16
Hexadecimal
1312190
20
Vigesimal
64jcdc
36
Base36
bwlu8
md5
3495f2af4ab46e2dc73fd1b29e0dc3cb
sha1
c1f54336ec2f02c0f62a29fe64b12d4f5a77e642
sha256
d52740be14c156f93f3ed513b07c34224463791f4c53ddfa0d9ce66ff56b9e7d
sha512
20d7a16f35b6ba9b030b2f197b589983491fbe658ce3a60c52a637ca59b943fd5b21e5392a6fa12baf30bc34d79b9e57197da7911a73a6278c0cd4085f4d3a0b
ripemd-160
91d95d0defe2b5f8d72d5f45c8437bf7967c29a0
Diameter
39994144
Circumference
125645308.97701
Area
1.2562691450378E+15
Volume
3.3495606059599E+22
Surface area
5.0250765801511E+15
Circumference
125645308.97701
Perimeter
79988288
Area
399882888573184
Diagonal
28280130.430151
Surface area
2399297331439104
Volume
7.9964869143659E+21
Space diagonal
34635944.706613
Perimeter
59991216
Area
1.7315437002154E+14
Altitude
17317972.353306
Surface area
1.7315437002154E+14
Volume
9.4239502046961E+20
Height
9426710.1433838