142719 is an odd 6-digits composite number following 142718
and preceding 142720 . In scientific notation, it is written as 1.42719 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 94080 positive integers (up to 142719) that are relatively prime to 142719.
142719 has 8 divisors, whose sum is 192432
The reverse of 142719 is 917241
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-two thousand seven hundred nineteen
Scientific notation
1.42719 × 10^5
Engineering notation
1.42719 × 10^3
Prime Factorization
3 × 113 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142719
Product of the distinct prime numbers
The prime factorization of 142719 is 3 × 113 × 421.
Since it has a total of 3 prime factors.
4 , 5 , 87 , 28 , 848 , 759 , 268 , 6335 , 10008 , 9603 , 543674 , 564073 , 7175855 , 6912328 , 14368447 , 51053228 , 24140862 , 942706983 , 7469617745 , 2402863828
n×2
285438
n×3
428157
n×4
570876
n×5
713595
n÷2
71359.5
n÷3
47573
n÷3
35679.75
n÷5
28543.8
n2
20368712961
n3
2907002345080959
n4
4.1488446768761E+20
n5
5.9211896343908E+25
2 √n
377.78168298635
3 √n
52.258940191629
4 √n
19.436606776553
5 √n
10.73733143226
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
-142718
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 142719 can be divided by 8 positive divisors.
The sum of these divisors (counting 142719) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110101111111
3
Ternary
21020202220
4
Quaternary
202311333
5
Quinary
14031334
6
Senary
3020423
8
Octal
426577
10
Decimal
142719
12
Duodecimal
6a713
16
Hexadecimal
22d7f
20
Vigesimal
hgfj
36
Base36
324f
md5
ba4d0263a2585a180759c6f7e7c4c37c
sha1
f0cdbd77a22aa2a67eae7e60affedc095071d6b9
sha256
f4ae894c317ed27188fc24d500d58cde02e340459510f46192175f2fc2552cec
sha512
20a5a300a693494a9c5f02572ea0b3b8b309b09067220a09741d76465305db5d4e83cd64d3f83fbab6cbd98e0c2948af96230d1bfda40f69d38fbfbfa1251ac3
ripemd-160
abdcb32da9cc11fba11460dae7379e23e1e19a3c
Diameter
285438
Circumference
896729.92385536
Area
63990199001.357
Volume
1.2176822948366E+16
Surface area
255960796005.43
Circumference
896729.92385536
Perimeter
570876
Area
20368712961
Diagonal
201835.14540833
Surface area
122212277766
Volume
2907002345080959
Space diagonal
247196.55920542
Perimeter
428157
Area
8819911433.3097
Altitude
123598.27960271
Surface area
8819911433.3097
Volume
3.4259351185532E+14
Height
67278.381802775