19981343 is an odd 8-digits composite number following 19981342
and preceding 19981344 . In scientific notation, it is written as 1.9981343 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19356480 positive integers (up to 19981343) that are relatively prime to 19981343.
19981343 has 8 divisors, whose sum is 20616240
The reverse of 19981343 is 34318991
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred eighty-one thousand three hundred forty-three
Scientific notation
1.9981343 × 10^7
Engineering notation
1.9981343 × 10^6
Prime Factorization
61 × 67 × 4889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981343
Product of the distinct prime numbers
The prime factorization of 19981343 is 61 × 67 × 4889.
Since it has a total of 3 prime factors.
9 , 5 , 56 , 78 , 447 , 813 , 1948 , 6074 , 12132 , 85372 , 250935 , 40776 , 2595769 , 1164932 , 8850537 , 19565585 , 358730706 , 378234155 , 3812189872 , 9396008076
n×2
39962686
n×3
59944029
n×4
79925372
n×5
99906715
n÷2
9990671.5
n÷3
6660447.6666667
n÷3
4995335.75
n÷5
3996268.6
n2
399254068083649
n3
7.9776324785247E+21
n4
1.5940381088134E+29
n5
3.1851022207272E+36
2 √n
4470.0495522981
3 √n
271.35733058441
4 √n
66.85842917911
5 √n
28.848612817869
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
-19981342
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 19981343 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981343) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110010000011111
3
Ternary
1101121011020202
4
Quaternary
1030032100133
5
Quinary
20103400333
6
Senary
1552134115
8
Octal
114162037
10
Decimal
19981343
12
Duodecimal
683733b
16
Hexadecimal
130e41f
20
Vigesimal
64hd73
36
Base36
bw9pb
md5
437ea9438a53b76141831739a113d1f2
sha1
3d170cde7beded92d456b2d6a584d813ebdd4919
sha256
aeac91a018be09e882a0c5d8b6ac3d73881c8a4c80c5416c23d3629d1ac3ca2c
sha512
942dabe5288daf6bb80f2e9b3471e6a80b3eb71c46200237815d21600ae91b45b44a19b933cd839b144cdc785cf3c557cbb16756284f6074f030802ac4175795
ripemd-160
6b49e7ebce526bde28a4ad62b9e7751ab2f3ebc9
Diameter
39962686
Circumference
125546480.75532
Area
1.2542936472074E+15
Volume
3.341662878343E+22
Surface area
5.0171745888297E+15
Circumference
125546480.75532
Perimeter
79925372
Area
399254068083649
Diagonal
28257886.265029
Surface area
2395524408501894
Volume
7.9776324785247E+21
Space diagonal
34608701.279461
Perimeter
59944029
Area
1.7288208276236E+14
Altitude
17304350.63973
Surface area
1.7288208276236E+14
Volume
9.4017300389648E+20
Height
9419295.4216762