143894 is an even 6-digits composite number following 143893
and preceding 143895 . In scientific notation, it is written as 1.43894 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71946 positive integers (up to 143894) that are relatively prime to 143894.
143894 has 4 divisors, whose sum is 215844
The reverse of 143894 is 498341
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred forty-three thousand eight hundred ninety-four
Scientific notation
1.43894 × 10^5
Engineering notation
1.43894 × 10^3
Prime Factorization
2 × 71947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
143894
Product of the distinct prime numbers
The prime factorization of 143894 is 2 × 71947.
Since it has a total of 2 prime factors.
7 , 8 , 40 , 100 , 914 , 577 , 7858 , 6952 , 21898 , 84349 , 957406 , 139687 , 6026194 , 5163488 , 2511049 , 88339398 , 32397845 , 177583187 , 688003502 , 4210454000
n×2
287788
n×3
431682
n×4
575576
n×5
719470
n÷2
71947
n÷3
47964.666666667
n÷3
35973.5
n÷5
28778.8
n2
20705483236
n3
2979394804760984
n4
4.2871703603628E+20
n5
6.1689809183404E+25
2 √n
379.33362624476
3 √n
52.401963681436
4 √n
19.476489063606
5 √n
10.754953501473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-143893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 143894 can be divided by 4 positive divisors.
The sum of these divisors (counting 143894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011001000010110
3
Ternary
21022101102
4
Quaternary
203020112
5
Quinary
14101034
6
Senary
3030102
8
Octal
431026
10
Decimal
143894
12
Duodecimal
6b332
16
Hexadecimal
23216
20
Vigesimal
hjee
36
Base36
3312
md5
9b88e44feb95d1ce9f0730b187eb9d09
sha1
b851f7a1f871e157fb2c22d23aa577f051e3b667
sha256
5ca1a4cb91e6ffa42caf722c7ec7dee232b3a4b83aae698da7f14d1e2220a2a6
sha512
6d093b74caabf651ca2bb7710b80251d20bc62015bba930abcb4d496ea9fcb0cc88ef0435ea2bc30b9465fc651d07d7d16e2e611144d6bf92584c484ab4deafd
ripemd-160
3bb4a187409f6c53b400920ddc68c5a8c5e9f415
Diameter
287788
Circumference
904112.6665913
Area
65048194023.244
Volume
1.2480059774374E+16
Surface area
260192776092.98
Circumference
904112.6665913
Perimeter
575576
Area
20705483236
Diagonal
203496.84634411
Surface area
124232899416
Volume
2979394804760984
Space diagonal
249231.71890432
Perimeter
431682
Area
8965737240.0044
Altitude
124615.85945216
Surface area
8965737240.0044
Volume
3.5112504504641E+14
Height
67832.282114705