19997306 is an even 8-digits composite number following 19997305
and preceding 19997307 . In scientific notation, it is written as 1.9997306 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 8555760 positive integers (up to 19997306) that are relatively prime to 19997306.
19997306 has 16 divisors, whose sum is 34339200
The reverse of 19997306 is 60379991
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-seven thousand three hundred six
Scientific notation
1.9997306 × 10^7
Engineering notation
1.9997306 × 10^6
Prime Factorization
2 × 7 × 1021 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997306
Product of the distinct prime numbers
The prime factorization of 19997306 is 2 × 7 × 1021 × 1399.
Since it has a total of 4 prime factors.
8 , 5 , 27 , 100 , 488 , 719 , 9461 , 660 , 5174 , 81467 , 107037 , 541706 , 3100460 , 298431 , 59130773 , 70030530 , 822239926 , 952148523 , 1495243627 , 7803433143
n×2
39994612
n×3
59991918
n×4
79989224
n×5
99986530
n÷2
9998653
n÷3
6665768.6666667
n÷3
4999326.5
n÷5
3999461.2
n2
399892247257636
n3
7.9967676354386E+21
n4
1.5991380941676E+29
n5
3.1978453805327E+36
2 √n
4471.8347464995
3 √n
271.42957337712
4 √n
66.871778400903
5 √n
28.853220749549
1 , 2 , 7 , 14 , 1021 , 1399 , 2042 , 2798 , 7147 , 9793 , 14294 , 19586 , 1428379 , 2856758 , 9998653 , 19997306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997306 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010001001111010
3
Ternary
1101121222010222
4
Quaternary
1030102021322
5
Quinary
20104403211
6
Senary
1552340042
8
Octal
114221172
10
Decimal
19997306
12
Duodecimal
6844622
16
Hexadecimal
131227a
20
Vigesimal
64jd56
36
Base36
bwm0q
md5
9b84446cb4b635da7d52494fa430a441
sha1
e2d22173bb7e9c1164a80c3ec9d25ddec603afbe
sha256
e61c575e1b9e5431369c354173ab3b93fa0c0a530f9dc4815b0a75a786a90866
sha512
36259ef2f32dc1d90de10524587b48dbea747b281ac3ff742b06f1ce7de3e7229e6fa950c0802d7f92d408586bd827e5c4411b5779c324ca45ed566fe00db5b4
ripemd-160
903fcec7cbd47b32fd54d7304ccf8a51f8c3d771
Diameter
39994612
Circumference
125646779.24237
Area
1.2562985462121E+15
Volume
3.3496781941278E+22
Surface area
5.0251941848484E+15
Circumference
125646779.24237
Perimeter
79989224
Area
399892247257636
Diagonal
28280461.356125
Surface area
2399353483545816
Volume
7.9967676354386E+21
Space diagonal
34636350.006502
Perimeter
59991918
Area
1.7315842245078E+14
Altitude
17318175.003251
Surface area
1.7315842245078E+14
Volume
9.4242810376529E+20
Height
9426820.4520416