142807 is an odd 6-digits composite number following 142806
and preceding 142808 . In scientific notation, it is written as 1.42807 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 116952 positive integers (up to 142807) that are relatively prime to 142807.
142807 has 8 divisors, whose sum is 170496
The reverse of 142807 is 708241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred forty-two thousand eight hundred seven
Scientific notation
1.42807 × 10^5
Engineering notation
1.42807 × 10^3
Prime Factorization
23 × 7 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142807
Product of the distinct prime numbers
The prime factorization of 142807 is 23 × 7 × 887.
Since it has a total of 3 prime factors.
8 , 4 , 13 , 38 , 637 , 379 , 1203 , 1219 , 4581 , 13181 , 385166 , 905069 , 5745459 , 6132468 , 84369192 , 91485012 , 113438083 , 592690842 , 555815007 , 8160867407
n×2
285614
n×3
428421
n×4
571228
n×5
714035
n÷2
71403.5
n÷3
47602.333333333
n÷3
35701.75
n÷5
28561.4
n2
20393839249
n3
2912383001631943
n4
4.1590867931405E+20
n5
5.9394670766802E+25
2 √n
377.89813442249
3 √n
52.269678873613
4 √n
19.439602218731
5 √n
10.738655225459
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
-142806
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 142807 can be divided by 8 positive divisors.
The sum of these divisors (counting 142807) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110111010111
3
Ternary
21020220011
4
Quaternary
202313113
5
Quinary
14032212
6
Senary
3021051
8
Octal
426727
10
Decimal
142807
12
Duodecimal
6a787
16
Hexadecimal
22dd7
20
Vigesimal
hh07
36
Base36
326v
md5
284762cc4668764740455e433b07f058
sha1
29e16b7836344f504405e51132d549dff2a1e6f9
sha256
68b9babb400974a26e5790c107417e3b0f3b1335b496136cdd6e7b035275b139
sha512
dcbba4961f23379749bf24da6b96b903407078045c937e36e5d335c177ad02b10ceb145ea8ad1749e652f95189fa5814c97ea04f5fe10abbbdac4763af2cef0b
ripemd-160
4a528b8352eb2b80b7ee4239db0caf1fc4859d4f
Diameter
285614
Circumference
897282.8441624
Area
64069135563.15
Volume
1.2199361389822E+16
Surface area
256276542252.6
Circumference
897282.8441624
Perimeter
571228
Area
20393839249
Diagonal
201959.59620181
Surface area
122363035494
Volume
2912383001631943
Space diagonal
247348.97967649
Perimeter
428421
Area
8830791435.1651
Altitude
123674.48983824
Surface area
8830791435.1651
Volume
3.4322762831106E+14
Height
67319.865400605