19873742 is an even 8-digits composite number following 19873741
and preceding 19873743 . In scientific notation, it is written as 1.9873742 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 8502648 positive integers (up to 19873742) that are relatively prime to 19873742.
19873742 has 16 divisors, whose sum is 34128000
The reverse of 19873742 is 24737891
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million eight hundred seventy-three thousand seven hundred forty-two
Scientific notation
1.9873742 × 10^7
Engineering notation
1.9873742 × 10^6
Prime Factorization
2 × 7 × 947 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19873742
Product of the distinct prime numbers
The prime factorization of 19873742 is 2 × 7 × 947 × 1499.
Since it has a total of 4 prime factors.
8 , 3 , 72 , 43 , 51 , 143 , 7676 , 363 , 58091 , 4257 , 254179 , 544258 , 2024252 , 8970618 , 64057076 , 73242550 , 738254134 , 361626732 , 2260243744 , 5378546435
n×2
39747484
n×3
59621226
n×4
79494968
n×5
99368710
n÷2
9936871
n÷3
6624580.6666667
n÷3
4968435.5
n÷5
3974748.4
n2
394965621082564
n3
7.8494448522646E+21
n4
1.5599784183714E+29
n5
3.100260861228E+36
2 √n
4457.9975325251
3 √n
270.86936056169
4 √n
66.768237452588
5 √n
28.817475294415
1 , 2 , 7 , 14 , 947 , 1499 , 1894 , 2998 , 6629 , 10493 , 13258 , 20986 , 1419553 , 2839106 , 9936871 , 19873742
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
-19873741
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 19873742 can be divided by 16 positive divisors.
The sum of these divisors (counting 19873742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011110011111111001110
3
Ternary
1101101200122112
4
Quaternary
1023303333032
5
Quinary
20041424432
6
Senary
1545544022
8
Octal
113637716
10
Decimal
19873742
12
Duodecimal
67a5012
16
Hexadecimal
12f3fce
20
Vigesimal
644472
36
Base36
btyoe
md5
d00db8182c8572ee0c16e4b65e6b57f0
sha1
bd12e14666d36c1e85fa6174a0d4a2c9f4b53d8d
sha256
84f40bc484164c304a14a918bdca1444c3c31b0090934256250d3a06f9ff38cf
sha512
48095036d07f46ac4f61ef458829f24e3ddf2462b071db72691f2051f3d58290c1487fa86d32cace15ac022708ae915a58d9f1b4f27ffaee4a93faf9efa4d4d0
ripemd-160
aeff3e15b01e07654c61e28b81160fa0fd880daa
Diameter
39747484
Circumference
124870403.73308
Area
1.2408210936135E+15
Volume
3.2879677710177E+22
Surface area
4.9632843744541E+15
Circumference
124870403.73308
Perimeter
79494968
Area
394965621082564
Diagonal
28105715.471504
Surface area
2369793726495384
Volume
7.8494448522646E+21
Space diagonal
34422330.880516
Perimeter
59621226
Area
1.710251307395E+14
Altitude
17211165.440258
Surface area
1.710251307395E+14
Volume
9.2506594726436E+20
Height
9368571.8238346