143893 is an odd 6-digits composite number following 143892
and preceding 143894 . In scientific notation, it is written as 1.43893 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 139968 positive integers (up to 143893) that are relatively prime to 143893.
143893 has 4 divisors, whose sum is 147820
The reverse of 143893 is 398341
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred forty-three thousand eight hundred ninety-three
Scientific notation
1.43893 × 10^5
Engineering notation
1.43893 × 10^3
Prime Factorization
37 × 3889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
143893
Product of the distinct prime numbers
The prime factorization of 143893 is 37 × 3889.
Since it has a total of 2 prime factors.
9 , 2 , 99 , 7 , 910 , 388 , 1327 , 6451 , 43894 , 63221 , 524612 , 404224 , 4592116 , 1944475 , 608504 , 8961803 , 743984288 , 442118343 , 1321406737 , 1225510904
n×2
287786
n×3
431679
n×4
575572
n×5
719465
n÷2
71946.5
n÷3
47964.333333333
n÷3
35973.25
n÷5
28778.6
n2
20705195449
n3
2979332688742957
n4
4.2870511858129E+20
n5
6.1687665628018E+25
2 √n
379.33230814156
3 √n
52.401842290957
4 √n
19.47645522526
5 √n
10.754938552992
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
-143892
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 143893 can be divided by 4 positive divisors.
The sum of these divisors (counting 143893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011001000010101
3
Ternary
21022101101
4
Quaternary
203020111
5
Quinary
14101033
6
Senary
3030101
8
Octal
431025
10
Decimal
143893
12
Duodecimal
6b331
16
Hexadecimal
23215
20
Vigesimal
hjed
36
Base36
3311
md5
020255c0f2993d01f44c91e0b508fa84
sha1
0be0ea21865f7c0ed4af1e9845973a0f38de1341
sha256
98ab185647d45eda1e6015bc2c1086aead56b98aeea3702eb47c3d0e3d66656f
sha512
1652a4f43b83bab64efdb2a47b46b2998d38cf8a426660da70c49363475b79593fd001d1a5a056703a28b6254a303e9f9f6351744ddb4e305c8546a328f553ba
ripemd-160
a643f867afb7cd3d7de1623344fabcaefb22a4b5
Diameter
287786
Circumference
904106.38340599
Area
65047289913.719
Volume
1.2479799583406E+16
Surface area
260189159654.88
Circumference
904106.38340599
Perimeter
575572
Area
20705195449
Diagonal
203495.43213055
Surface area
124231172694
Volume
2979332688742957
Space diagonal
249229.98685351
Perimeter
431679
Area
8965612624.578
Altitude
124614.99342675
Surface area
8965612624.578
Volume
3.5111772460348E+14
Height
67831.810710184