142746 is an even 6-digits composite number following 142745
and preceding 142747 . In scientific notation, it is written as 1.42746 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 46224 positive integers (up to 142746) that are relatively prime to 142746.
142746 has 16 divisors, whose sum is 293664
The reverse of 142746 is 647241
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-two thousand seven hundred forty-six
Scientific notation
1.42746 × 10^5
Engineering notation
1.42746 × 10^3
Prime Factorization
2 × 3 × 37 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142746
Product of the distinct prime numbers
The prime factorization of 142746 is 2 × 3 × 37 × 643.
Since it has a total of 4 prime factors.
5 , 6 , 79 , 79 , 893 , 340 , 7242 , 7068 , 26151 , 98650 , 532758 , 683763 , 8797965 , 424961 , 13977530 , 72093284 , 925916785 , 71419894 , 144635256 , 3380909127
n×2
285492
n×3
428238
n×4
570984
n×5
713730
n÷2
71373
n÷3
47582
n÷3
35686.5
n÷5
28549.2
n2
20376420516
n3
2908652522976936
n4
4.1519851304487E+20
n5
5.9267926943102E+25
2 √n
377.81741622112
3 √n
52.262235483814
4 √n
19.437525979947
5 √n
10.737737665506
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 643 , 1286 , 1929 , 3858 , 23791 , 47582 , 71373 , 142746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142746 can be divided by 16 positive divisors.
The sum of these divisors (counting 142746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110110011010
3
Ternary
21020210220
4
Quaternary
202312122
5
Quinary
14031441
6
Senary
3020510
8
Octal
426632
10
Decimal
142746
12
Duodecimal
6a736
16
Hexadecimal
22d9a
20
Vigesimal
hgh6
36
Base36
3256
md5
d8bb2d14079776008f5efcbd809ea7cc
sha1
4b4fd5d348ee37898e6288e9082ec5d6632f57d6
sha256
e855144bdecf75d814931753c11cff3f8c6bead8b0a03fbd2d68f941d9122f3a
sha512
fd20ff3281ab4b3277f8eed47932a2c1e241483a5a6d7a92cc954ffb4497f3a916949b2d735a6e9662a18e249c699ab54c7c6067981dd18b77cafc0fcaeadc72
ripemd-160
b0e1f0eb3c2d67bb9897013a54068e7e1f516314
Diameter
285492
Circumference
896899.56985866
Area
64014412999.522
Volume
1.2183735197373E+16
Surface area
256057651998.09
Circumference
896899.56985866
Perimeter
570984
Area
20376420516
Diagonal
201873.32917451
Surface area
122258523096
Volume
2908652522976936
Space diagonal
247243.32457723
Perimeter
428238
Area
8823248902.5252
Altitude
123621.66228861
Surface area
8823248902.5252
Volume
3.4278798718539E+14
Height
67291.109724837