143668 is an even 6-digits composite number following 143667
and preceding 143669 . In scientific notation, it is written as 1.43668 × 10^5.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 61488 positive integers (up to 143668) that are relatively prime to 143668.
143668 has 18 divisors, whose sum is 292866
The reverse of 143668 is 866341
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred forty-three thousand six hundred sixty-eight
Scientific notation
1.43668 × 10^5
Engineering notation
1.43668 × 10^3
Prime Factorization
2 × 2 × 7 × 7 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10262
Product of the distinct prime numbers
The prime factorization of 143668 is 2 × 2 × 7 × 7 × 733.
Since it has a total of 5 prime factors.
4 , 10 , 77 , 50 , 458 , 100 , 3870 , 1289 , 95078 , 76923 , 327028 , 670268 , 3753684 , 8146336 , 24104153 , 6286200 , 42375307 , 602566925 , 4288224079 , 7558438914
n×2
287336
n×3
431004
n×4
574672
n×5
718340
n÷2
71834
n÷3
47889.333333333
n÷3
35917
n÷5
28733.6
n2
20640494224
n3
2965378524173632
n4
4.2603000181098E+20
n5
6.1206878300179E+25
2 √n
379.03561837906
3 √n
52.374515121308
4 √n
19.468837109059
5 √n
10.751573029813
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 733 , 1466 , 2932 , 5131 , 10262 , 20524 , 35917 , 71834 , 143668
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-143667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 143668 can be divided by 18 positive divisors.
The sum of these divisors (counting 143668) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100011000100110100
3
Ternary
21022002001
4
Quaternary
203010310
5
Quinary
14044133
6
Senary
3025044
8
Octal
430464
10
Decimal
143668
12
Duodecimal
6b184
16
Hexadecimal
23134
20
Vigesimal
hj38
36
Base36
32us
md5
0e525243b471b6544f999eab44e59454
sha1
bbd57bb5b5000ffbf8cbc06f618fa9c316651c83
sha256
5207e3ff3eaa756c74c5d7d19f2634f90689995ffe783eeab4ab01c5efec94ce
sha512
1524bab609c47da22df73ef2c4d8ea551b914f9aba5f7be8a77e40c6b77f038354d9c2b9a95b4bd6f1e96592e15d871022f0f3dcefad9ce29633752dceae12d1
ripemd-160
493df8386d2c65719c0d74623e70b164602f7daa
Diameter
287336
Circumference
902692.66671188
Area
64844025020.581
Volume
1.2421348515542E+16
Surface area
259376100082.32
Circumference
902692.66671188
Perimeter
574672
Area
20640494224
Diagonal
203177.23407902
Surface area
123842965344
Volume
2965378524173632
Space diagonal
248840.27542181
Perimeter
431004
Area
8937596172.325
Altitude
124420.1377109
Surface area
8937596172.325
Volume
3.4947321053802E+14
Height
67725.744693006