142443886 is an even 9-digits composite number following 142443885
and preceding 142443887 . In scientific notation, it is written as 1.42443886 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65743320 positive integers (up to 142443886) that are relatively prime to 142443886.
142443886 has 8 divisors, whose sum is 230101704
The reverse of 142443886 is 688344241
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million four hundred forty-three thousand eight hundred eighty-six
Scientific notation
1.42443886 × 10^8
Engineering notation
1.42443886 × 10^6
Prime Factorization
2 × 13 × 5478611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142443886
Product of the distinct prime numbers
The prime factorization of 142443886 is 2 × 13 × 5478611.
Since it has a total of 3 prime factors.
2 , 1 , 68 , 48 , 1 , 14 , 9678 , 4588 , 9643 , 79201 , 270038 , 261085 , 4074364 , 7818840 , 3030237 , 51227256 , 320601659 , 958849294 , 9486630220 , 5819986238
n×2
284887772
n×3
427331658
n×4
569775544
n×5
712219430
n÷2
71221943
n÷3
47481295.333333
n÷3
35610971.5
n÷5
28488777.2
n2
20290260658780996
n3
2.8902235761897E+24
n4
4.1169467760128E+32
n5
5.8643389723043E+40
2 √n
11934.985798064
3 √n
522.25339400135
4 √n
109.24736059999
5 √n
42.729593634372
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
-142443885
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 142443886 can be divided by 8 positive divisors.
The sum of these divisors (counting 142443886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011000010101101110
3
Ternary
100221000220021111
4
Quaternary
20133120111232
5
Quinary
242431201021
6
Senary
22045022234
8
Octal
1037302556
10
Decimal
142443886
12
Duodecimal
3b85497a
16
Hexadecimal
87d856e
20
Vigesimal
24a59e6
36
Base36
2ct2em
md5
0ca4e0ce01e07e80f885feeddfc1ea0f
sha1
c5b07b3d237da602b7561d6f98a6c245ea130ebb
sha256
82623bd933d5d0a9e256dad1b108cc54042d36e8071e56b1a9be24474b44c774
sha512
d36103d66d6d8966f248eab4789dc9c4c005dd0ff9307fa5a26ad2afebb45d052dc27c92bdbe527a40688a41b9eb4245a23019b0af7487296235bc619a6b42c8
ripemd-160
15eaf6cd00c729d09b6ac9ef2f755eb4daa0874f
Diameter
284887772
Circumference
895001331.61276
Area
6.3743733825048E+16
Volume
1.2106540205586E+25
Surface area
2.5497493530019E+17
Circumference
895001331.61276
Perimeter
569775544
Area
20290260658780996
Diagonal
201446075.45833
Surface area
121741563952685976
Volume
2.8902235761897E+24
Space diagonal
246720047.77955
Perimeter
427331658
Area
8.7859405899562E+15
Altitude
123360023.88977
Surface area
8.7859405899562E+15
Volume
3.4061611497816E+23
Height
67148691.819442