142466881 is an odd 9-digits composite number following 142466880
and preceding 142466882 . In scientific notation, it is written as 1.42466881 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 142435072 positive integers (up to 142466881) that are relatively prime to 142466881.
142466881 has 4 divisors, whose sum is 142498692
The reverse of 142466881 is 188664241
Previous prime number is 26417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred sixty-six thousand eight hundred eighty-one
Scientific notation
1.42466881 × 10^8
Engineering notation
1.42466881 × 10^6
Prime Factorization
26417 × 5393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142466881
Product of the distinct prime numbers
The prime factorization of 142466881 is 26417 × 5393.
Since it has a total of 2 prime factors.
7 , 4 , 63 , 71 , 50 , 132 , 6934 , 3375 , 41339 , 59691 , 284434 , 892658 , 9469371 , 8798551 , 7699656 , 19678889 , 928438636 , 952402186 , 68346178 , 725727333
n×2
284933762
n×3
427400643
n×4
569867524
n×5
712334405
n÷2
71233440.5
n÷3
47488960.333333
n÷3
35616720.25
n÷5
28493376.2
n2
20296812181868161
n3
2.8916235257936E+24
n4
4.1196058474603E+32
n5
5.8690739603703E+40
2 √n
11935.949103444
3 √n
522.28149529083
4 √n
109.25176933782
5 √n
42.730973129965
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
-142466880
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 142466881 can be divided by 4 positive divisors.
The sum of these divisors (counting 142466881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111011101111101000001
3
Ternary
100221002001211011
4
Quaternary
20133131331001
5
Quinary
242432420011
6
Senary
22045320521
8
Octal
1037357501
10
Decimal
142466881
12
Duodecimal
3b866141
16
Hexadecimal
87ddf41
20
Vigesimal
24a8741
36
Base36
2ctk5d
md5
8f150b6d0a359f8f294a2966099c2f80
sha1
ed55402e643596cd0661a257f699e058a878e651
sha256
9c863b56e19847b9f4c2da2c88a52d9954c6cf0c3433e8ee96ef7ab7743369fc
sha512
ac1098f0bc1d9583d898f6593fbe0a2553519cc3049a3e729b5d66c26811f36ffc12d4e0c195f765e50be1dd1177a8a792008735ad1e4f833fdb891605dd7c00
ripemd-160
0c57caaee18afc2756518ad1bcd43ef5abe11a63
Diameter
284933762
Circumference
895145813.4589
Area
6.3764316041849E+16
Volume
1.2112404300774E+25
Surface area
2.550572641674E+17
Circumference
895145813.4589
Perimeter
569867524
Area
20296812181868161
Diagonal
201478595.29919
Surface area
121780873091208966
Volume
2.8916235257936E+24
Space diagonal
246759876.28787
Perimeter
427400643
Area
8.7887774826696E+15
Altitude
123379938.14393
Surface area
8.7887774826696E+15
Volume
3.407811006212E+23
Height
67159531.766398