142419 is an odd 6-digits composite number following 142418
and preceding 142420 . In scientific notation, it is written as 1.42419 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 91616 positive integers (up to 142419) that are relatively prime to 142419.
142419 has 4 divisors, whose sum is 144144
The reverse of 142419 is 914241
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two thousand four hundred nineteen
Scientific notation
1.42419 × 10^5
Engineering notation
1.42419 × 10^3
Prime Factorization
87 × 1637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142419
Product of the distinct prime numbers
The prime factorization of 142419 is 87 × 1637.
Since it has a total of 2 prime factors.
4 , 4 , 61 , 22 , 306 , 953 , 2882 , 7538 , 24942 , 79846 , 56993 , 965726 , 9916685 , 9858921 , 50197903 , 25636770 , 843694428 , 327361078 , 8371732472 , 9538133359
n×2
284838
n×3
427257
n×4
569676
n×5
712095
n÷2
71209.5
n÷3
47473
n÷3
35604.75
n÷5
28483.8
n2
20283171561
n3
2888709010546059
n4
4.1140704857296E+20
n5
5.8592180450712E+25
2 √n
377.38441939222
3 √n
52.222297838698
4 √n
19.426384619692
5 √n
10.732813587717
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
-142418
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 142419 can be divided by 4 positive divisors.
The sum of these divisors (counting 142419) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110001010011
3
Ternary
21020100210
4
Quaternary
202301103
5
Quinary
14024134
6
Senary
3015203
8
Octal
426123
10
Decimal
142419
12
Duodecimal
6a503
16
Hexadecimal
22c53
20
Vigesimal
hg0j
36
Base36
31w3
md5
23884df01bdf95903e74affa742d688c
sha1
837bbb8f3fd3f5d35e29ef06264fea2d257ca742
sha256
b426b54cff23290364cdcda9db88b91d3399738bc40ff667fc1f03598b2a12eb
sha512
da5f594f241bd0d64a380fdad27a1600611e0569f4c7530feb9be7b886687305361e393f16b2b79b2ec311aaa3997e2089976a36886d2c2687e084da58c8897d
ripemd-160
29a9ab1ce07d8d57fc4e80682668a991a641a313
Diameter
284838
Circumference
894844.96826321
Area
63721462767.539
Volume
1.2100196007854E+16
Surface area
254885851070.16
Circumference
894844.96826321
Perimeter
569676
Area
20283171561
Diagonal
201410.88133961
Surface area
121699029366
Volume
2888709010546059
Space diagonal
246676.94396315
Perimeter
427257
Area
8782870920.572
Altitude
123338.47198158
Surface area
8782870920.572
Volume
3.404376217053E+14
Height
67136.960446538