142461 is an odd 6-digits composite number following 142460
and preceding 142462 . In scientific notation, it is written as 1.42461 × 10^5.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 86280 positive integers (up to 142461) that are relatively prime to 142461.
142461 has 4 divisors, whose sum is 144000
The reverse of 142461 is 164241
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred forty-two thousand four hundred sixty-one
Scientific notation
1.42461 × 10^5
Engineering notation
1.42461 × 10^3
Prime Factorization
99 × 1439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142461
Product of the distinct prime numbers
The prime factorization of 142461 is 99 × 1439.
Since it has a total of 2 prime factors.
10 , 4 , 3 , 60 , 596 , 122 , 6689 , 2894 , 46981 , 85142 , 651792 , 328904 , 1881202 , 5849794 , 61492509 , 98616907 , 63550938 , 94451883 , 7247790840 , 2596796534
n×2
284922
n×3
427383
n×4
569844
n×5
712305
n÷2
71230.5
n÷3
47487
n÷3
35615.25
n÷5
28492.2
n2
20295136521
n3
2891265443918181
n4
4.1189256640603E+20
n5
5.8678626902769E+25
2 √n
377.44006146672
3 √n
52.227430863871
4 √n
19.427816693255
5 √n
10.733446544001
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
-142460
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 142461 can be divided by 4 positive divisors.
The sum of these divisors (counting 142461) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110001111101
3
Ternary
21020102100
4
Quaternary
202301331
5
Quinary
14024321
6
Senary
3015313
8
Octal
426175
10
Decimal
142461
12
Duodecimal
6a539
16
Hexadecimal
22c7d
20
Vigesimal
hg31
36
Base36
31x9
md5
6f7d0c999a703be7e1584990b30000c4
sha1
52af0fbf8f373557daf8a628b325f4b56053fafc
sha256
716cd6ba27f50e32798f5b2696f6849073dd5364e4a650aabedc1f02c3764e17
sha512
d28700fc452b9bc371fb6657d4130fc85d8e7e6e1824f94e43345a8f394f1951f7eb4aa48a80fe23d8ccc1fcf03ab1b4aaf3eac58dc49edf908603c00ed165ae
ripemd-160
6fd263957cbaf3bc148e8fc24a211886e26f6cf8
Diameter
284922
Circumference
895108.86204611
Area
63759051797.976
Volume
1.2110904370922E+16
Surface area
255036207191.9
Circumference
895108.86204611
Perimeter
569844
Area
20295136521
Diagonal
201470.27830923
Surface area
121770819126
Volume
2891265443918181
Space diagonal
246749.69009707
Perimeter
427383
Area
8788051900.2297
Altitude
123374.84504853
Surface area
8788051900.2297
Volume
3.4073890026748E+14
Height
67156.759436411