142448218 is an even 9-digits composite number following 142448217
and preceding 142448219 . In scientific notation, it is written as 1.42448218 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 63921000 positive integers (up to 142448218) that are relatively prime to 142448218.
142448218 has 24 divisors, whose sum is 237867840
The reverse of 142448218 is 812844241
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million four hundred forty-eight thousand two hundred eighteen
Scientific notation
1.42448218 × 10^8
Engineering notation
1.42448218 × 10^6
Prime Factorization
2 × 11 × 11 × 79 × 7451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12949838
Product of the distinct prime numbers
The prime factorization of 142448218 is 2 × 11 × 11 × 79 × 7451.
Since it has a total of 5 prime factors.
1 , 9 , 67 , 12 , 195 , 112 , 7748 , 9051 , 31364 , 36618 , 715518 , 680469 , 7986658 , 5431720 , 13661576 , 96736443 , 581680639 , 848495293 , 3656786799 , 1624801312
n×2
284896436
n×3
427344654
n×4
569792872
n×5
712241090
n÷2
71224109
n÷3
47482739.333333
n÷3
35612054.5
n÷5
28489643.6
n2
20291494811375524
n3
2.8904872764367E+24
n4
4.1174476168008E+32
n5
5.8652307572162E+40
2 √n
11935.167279934
3 √n
522.25868820019
4 √n
109.24819119754
5 √n
42.729853529483
1 , 2 , 11 , 22 , 79 , 121 , 158 , 242 , 869 , 1738 , 7451 , 9559 , 14902 , 19118 , 81961 , 163922 , 588629 , 901571 , 1177258 , 1803142 , 6474919 , 12949838 , 71224109 , 142448218
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142448217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142448218 can be divided by 24 positive divisors.
The sum of these divisors (counting 142448218) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011111011001011001011010
3
Ternary
100221001010012221
4
Quaternary
20133121121122
5
Quinary
242431320333
6
Senary
22045054254
8
Octal
1037313132
10
Decimal
142448218
12
Duodecimal
3b85738a
16
Hexadecimal
87d965a
20
Vigesimal
24a60ai
36
Base36
2ct5qy
md5
c8ef4184c6ba8396698801ef462f9eba
sha1
79635124df12db2c069d4081f0d4c3ad13da77a5
sha256
1ff26108ae80d04f2db648811db068986957493f0a2f1373abe3b15625d8c7b0
sha512
3edcb72051260fcdec8dfedc91e15c05fec4c99123f603e6edc60f5e9f3fa3165765994d5bca66a3393dbb1a6bbad22652dda2436a0d4bc8392a388fe10f287c
ripemd-160
29376462a826eb2dd4457b0461f1e6d491966e15
Diameter
284896436
Circumference
895028550.37151
Area
6.3747611029773E+16
Volume
1.2107644790598E+25
Surface area
2.5499044411909E+17
Circumference
895028550.37151
Perimeter
569792872
Area
20291494811375524
Diagonal
201452201.83148
Surface area
121748968868253144
Volume
2.8904872764367E+24
Space diagonal
246727551.02365
Perimeter
427344654
Area
8.7864749937057E+15
Altitude
123363775.51182
Surface area
8.7864749937057E+15
Volume
3.406471923503E+23
Height
67150733.943826