143912 is an even 6-digits composite number following 143911
and preceding 143913 . In scientific notation, it is written as 1.43912 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 71952 positive integers (up to 143912) that are relatively prime to 143912.
143912 has 8 divisors, whose sum is 269850
The reverse of 143912 is 219341
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred forty-three thousand nine hundred twelve
Scientific notation
1.43912 × 10^5
Engineering notation
1.43912 × 10^3
Prime Factorization
2 × 2 × 2 × 17989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35978
Product of the distinct prime numbers
The prime factorization of 143912 is 2 × 2 × 2 × 17989.
Since it has a total of 4 prime factors.
7 , 3 , 71 , 32 , 307 , 10 , 3253 , 4329 , 24890 , 98376 , 75795 , 822538 , 3013105 , 6334275 , 59035521 , 32364950 , 890237637 , 946515606 , 8779647065 , 2812982718
n×2
287824
n×3
431736
n×4
575648
n×5
719560
n÷2
71956
n÷3
47970.666666667
n÷3
35978
n÷5
28782.4
n2
20710663744
n3
2980513040726528
n4
4.2893159271704E+20
n5
6.1728403371094E+25
2 √n
379.35735131931
3 √n
52.404148613907
4 √n
19.477098123676
5 √n
10.755222559915
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
-143911
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 143912 can be divided by 8 positive divisors.
The sum of these divisors (counting 143912) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011001000101000
3
Ternary
21022102002
4
Quaternary
203020220
5
Quinary
14101122
6
Senary
3030132
8
Octal
431050
10
Decimal
143912
12
Duodecimal
6b348
16
Hexadecimal
23228
20
Vigesimal
hjfc
36
Base36
331k
md5
33e671e67fe6fe4a955c629c4efb3de7
sha1
82ae37335b5d056b6424210983cb286ccfa2025a
sha256
87b3b21801003fbdf88db30d28aff5783c889fac097621ba32fbef05405eadfa
sha512
cf49a60d3502c4167a7ea468c01d0f5b2ebebb2520458995ef3fcb07e307fe1eb4b7b9a0236e043fad11795535f0551cf99359557a2541c8da0cf14dffdfe548
ripemd-160
2a612c746b72792c808d18dfaa7fd06cd4acf2eb
Diameter
287824
Circumference
904225.76392683
Area
65064469069.119
Volume
1.2484743830233E+16
Surface area
260257876276.48
Circumference
904225.76392683
Perimeter
575648
Area
20710663744
Diagonal
203522.30218824
Surface area
124263982464
Volume
2980513040726528
Space diagonal
249262.89581885
Perimeter
431736
Area
8967980465.7707
Altitude
124631.44790943
Surface area
8967980465.7707
Volume
3.5125683041878E+14
Height
67840.767396079