142394 is an even 6-digits composite number following 142393
and preceding 142395 . In scientific notation, it is written as 1.42394 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 60984 positive integers (up to 142394) that are relatively prime to 142394.
142394 has 8 divisors, whose sum is 218100
The reverse of 142394 is 493241
Previous prime number is 49
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two thousand three hundred ninety-four
Scientific notation
1.42394 × 10^5
Engineering notation
1.42394 × 10^3
Prime Factorization
2 × 49 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142394
Product of the distinct prime numbers
The prime factorization of 142394 is 2 × 49 × 1453.
Since it has a total of 3 prime factors.
4 , 9 , 100 , 61 , 657 , 418 , 643 , 800 , 88602 , 70097 , 662516 , 971566 , 7697439 , 5351781 , 80826090 , 33541780 , 869495644 , 748358159 , 8970083819 , 2988637082
n×2
284788
n×3
427182
n×4
569576
n×5
711970
n÷2
71197
n÷3
47464.666666667
n÷3
35598.5
n÷5
28478.8
n2
20276051236
n3
2887188039698984
n4
4.111182537249E+20
n5
5.8540772620903E+25
2 √n
377.35129521442
3 √n
52.21924198743
4 √n
19.425532044565
5 √n
10.732436757123
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
-142393
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 142394 can be divided by 8 positive divisors.
The sum of these divisors (counting 142394) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000111010
3
Ternary
21020022212
4
Quaternary
202300322
5
Quinary
14024034
6
Senary
3015122
8
Octal
426072
10
Decimal
142394
12
Duodecimal
6a4a2
16
Hexadecimal
22c3a
20
Vigesimal
hfje
36
Base36
31ve
md5
a1ba318683f17b384b6794d70cb6f597
sha1
28a6bca4de0f7b0b3754a9198e84c40947d66c66
sha256
8f1073e91d1b217b764e47267421468282a3775809e30c6fb1916c76a010cc37
sha512
dfbb429eb8fb71d86402a047d09b126b624a797054dacfa0ee1c1eee585b2fe813478229a120a5a4ad956462a8b69b65997cb8c14b4bccd023aac9dd8e7aa227
ripemd-160
b7c0ca8ca28bbce2420ac0c38bfd17823b9a1890
Diameter
284788
Circumference
894687.88863053
Area
63699093606.828
Volume
1.2093824980068E+16
Surface area
254796374427.31
Circumference
894687.88863053
Perimeter
569576
Area
20276051236
Diagonal
201375.52600055
Surface area
121656307416
Volume
2887188039698984
Space diagonal
246633.64269296
Perimeter
427182
Area
8779787729.4054
Altitude
123316.82134648
Surface area
8779787729.4054
Volume
3.4025837357197E+14
Height
67125.175333518