142464909 is an odd 9-digits composite number following 142464908
and preceding 142464910 . In scientific notation, it is written as 1.42464909 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 94936976 positive integers (up to 142464909) that are relatively prime to 142464909.
142464909 has 8 divisors, whose sum is 190032480
The reverse of 142464909 is 909464241
Previous prime number is 2789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-two million four hundred sixty-four thousand nine hundred nine
Scientific notation
1.42464909 × 10^8
Engineering notation
1.42464909 × 10^6
Prime Factorization
3 × 2789 × 17027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142464909
Product of the distinct prime numbers
The prime factorization of 142464909 is 3 × 2789 × 17027.
Since it has a total of 3 prime factors.
3 , 5 , 41 , 38 , 324 , 402 , 7257 , 6189 , 4300 , 5169 , 774303 , 785714 , 4994888 , 2925686 , 68906814 , 47739124 , 951896391 , 910403179 , 7342497303 , 3045405584
n×2
284929818
n×3
427394727
n×4
569859636
n×5
712324545
n÷2
71232454.5
n÷3
47488303
n÷3
35616227.25
n÷5
28492981.8
n2
20296250296378281
n3
2.8915034515148E+24
n4
4.1193777609324E+32
n5
5.8686677784785E+40
2 √n
11935.866495567
3 √n
522.27908550536
4 √n
109.2513912752
5 √n
42.730854834478
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
-142464908
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 142464909 can be divided by 8 positive divisors.
The sum of these divisors (counting 142464909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011101011110001101
3
Ternary
100221001222010010
4
Quaternary
20133131132031
5
Quinary
242432334114
6
Senary
22045303433
8
Octal
1037353615
10
Decimal
142464909
12
Duodecimal
3b864b79
16
Hexadecimal
87dd78d
20
Vigesimal
24a8259
36
Base36
2ctiml
md5
dd5f13dc03e352d2594308a3edecd981
sha1
3d52436f2f4fbee53b8d1ff67ce427a6925fab5b
sha256
1bf60649397bb649f2834ebf51939f1c82d78873aefacf95871489c5db113b5f
sha512
f0e39c826473496718d2d7c6d955d98f58f32f8b3370802ef3c6d69b2c6c61db2a7b0463dac8e0df3a3146cd9dea9164c1fcbaf62b01daaf1421565a05fc6cd5
ripemd-160
274598778be8e37b93594cc5533622699371740f
Diameter
284929818
Circumference
895133423.01748
Area
6.3762550826522E+16
Volume
1.2111901334811E+25
Surface area
2.5505020330609E+17
Circumference
895133423.01748
Perimeter
569859636
Area
20296250296378281
Diagonal
201475806.47005
Surface area
121777501778269686
Volume
2.8915034515148E+24
Space diagonal
246756460.68368
Perimeter
427394727
Area
8.7885341791155E+15
Altitude
123378230.34184
Surface area
8.7885341791155E+15
Volume
3.4076694973173E+23
Height
67158602.156683