142969 is an odd 6-digits prime number following 142968
and preceding 142970 . In scientific notation, it is written as 1.42969 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 142968 positive integers (up to 142969) that are relatively prime to 142969.
142969 has 2 divisors, whose sum is 142970
The reverse of 142969 is 969241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two thousand nine hundred sixty-nine
Scientific notation
1.42969 × 10^5
Engineering notation
1.42969 × 10^3
Prime Factorization
142969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142969
Product of the distinct prime numbers
The prime factorization of 142969 is 142969.
Since it has a total of 1 prime factors.
5 , 1 , 63 , 17 , 524 , 35 , 9244 , 5363 , 85317 , 30809 , 597667 , 292403 , 1941294 , 4175166 , 16390281 , 82844741 , 39412870 , 961563365 , 7237685857 , 3706249791
n×2
285938
n×3
428907
n×4
571876
n×5
714845
n÷2
71484.5
n÷3
47656.333333333
n÷3
35742.25
n÷5
28593.8
n2
20440134961
n3
2922305655239209
n4
4.1779911722389E+20
n5
5.9732321990383E+25
2 √n
378.11241714601
3 √n
52.289436280659
4 √n
19.445112937343
5 √n
10.741090502855
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71485
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
378.11373950175
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999860110513
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142969 can be divided by 2 positive divisors.
The sum of these divisors (counting 142969) is 142970, the average is 71485.
Base
System
Value
2
Binary
100010111001111001
3
Ternary
21021010011
4
Quaternary
202321321
5
Quinary
14033334
6
Senary
3021521
8
Octal
427171
10
Decimal
142969
12
Duodecimal
6a8a1
16
Hexadecimal
22e79
20
Vigesimal
hh89
36
Base36
32bd
md5
d6347de6c2ed5111d9dd0ccc9b90e412
sha1
f58ef6127a7a68065e5ef8bfa0aafedcb67716bf
sha256
de4aecffc8804eb844818bc6dc002faf88b511c5b6fa25eaa09d311410857a90
sha512
8e42f197006e888b06fdc14bfa15bed11fbe0b7270f90189ffd437308fb684408398fe2310464ccddee4c80165dedf2d7a2e8012b1b7a1bb9a802faa81bff76c
ripemd-160
0267ccda5e90bcdf4a2262ef3c646edb524fd0f0
Diameter
285938
Circumference
898300.72018216
Area
64214577831.861
Volume
1.2240925304058E+16
Surface area
256858311327.45
Circumference
898300.72018216
Perimeter
571876
Area
20440134961
Diagonal
202188.69879892
Surface area
122640809766
Volume
2922305655239209
Space diagonal
247629.57190731
Perimeter
428907
Area
8850838066.5042
Altitude
123814.78595366
Surface area
8850838066.5042
Volume
3.4439702425324E+14
Height
67396.232932973