19993863 is an odd 8-digits composite number following 19993862
and preceding 19993864 . In scientific notation, it is written as 1.9993863 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 13239488 positive integers (up to 19993863) that are relatively prime to 19993863.
19993863 has 8 divisors, whose sum is 26838000
The reverse of 19993863 is 36839991
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-three thousand eight hundred sixty-three
Scientific notation
1.9993863 × 10^7
Engineering notation
1.9993863 × 10^6
Prime Factorization
3 × 149 × 44729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993863
Product of the distinct prime numbers
The prime factorization of 19993863 is 3 × 149 × 44729.
Since it has a total of 3 prime factors.
6 , 2 , 47 , 6 , 828 , 594 , 7328 , 6876 , 11481 , 25322 , 409170 , 194293 , 3441029 , 8424573 , 47198841 , 67900223 , 902668140 , 152055798 , 8154763971 , 1735688951
n×2
39987726
n×3
59981589
n×4
79975452
n×5
99969315
n÷2
9996931.5
n÷3
6664621
n÷3
4998465.75
n÷5
3998772.6
n2
399754557662769
n3
7.992637859535E+21
n4
1.5980370637216E+29
n5
3.1950934120971E+36
2 √n
4471.4497648973
3 √n
271.41399485103
4 √n
66.868899833161
5 √n
28.852227130895
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
-19993862
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 19993863 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993863) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001010100000111
3
Ternary
1101121210102110
4
Quaternary
1030101110013
5
Quinary
20104300423
6
Senary
1552312103
8
Octal
114212407
10
Decimal
19993863
12
Duodecimal
6842633
16
Hexadecimal
1311507
20
Vigesimal
64j4d3
36
Base36
bwjd3
md5
5318135ba3b735c9b7ecba32009dc9eb
sha1
7f450214cd85153a79e0898ed50583a9f4b63927
sha256
4efc1f41ba829dccf313b2078291f7597e590d17ea4484c90fec1aedd143188e
sha512
8e6d3b19b67c7772782d39bec1f1e3c7d2c96da3a111d15cdd4b4b2e94cc0d548f96dbabd2211d0ba4ff0a559a15aea38cd64c7ba0e43240b3e907617e99a958
ripemd-160
15f4f3b51338c35a4d1e12d1988dcf18264ecfcc
Diameter
39987726
Circumference
125625146.23536
Area
1.2558659815924E+15
Volume
3.3479483176425E+22
Surface area
5.0234639263696E+15
Circumference
125625146.23536
Perimeter
79975452
Area
399754557662769
Diagonal
28275592.21883
Surface area
2398527345976614
Volume
7.992637859535E+21
Space diagonal
34630386.555571
Perimeter
59981589
Area
1.7309880110728E+14
Altitude
17315193.277786
Surface area
1.7309880110728E+14
Volume
9.4194140500759E+20
Height
9425197.4062765