142743127 is an odd 9-digits composite number following 142743126
and preceding 142743128 . In scientific notation, it is written as 1.42743127 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 138138480 positive integers (up to 142743127) that are relatively prime to 142743127.
142743127 has 4 divisors, whose sum is 147347776
The reverse of 142743127 is 721347241
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million seven hundred forty-three thousand one hundred twenty-seven
Scientific notation
1.42743127 × 10^8
Engineering notation
1.42743127 × 10^6
Prime Factorization
31 × 4604617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142743127
Product of the distinct prime numbers
The prime factorization of 142743127 is 31 × 4604617.
Since it has a total of 2 prime factors.
4 , 9 , 61 , 16 , 363 , 638 , 8095 , 656 , 84647 , 60040 , 970836 , 928046 , 3348230 , 8118338 , 20098395 , 38620120 , 279911089 , 824443379 , 7246565243 , 4444961414
n×2
285486254
n×3
428229381
n×4
570972508
n×5
713715635
n÷2
71371563.5
n÷3
47581042.333333
n÷3
35685781.75
n÷5
28548625.4
n2
20375600305738129
n3
2.9084769021432E+24
n4
4.151650878192E+32
n5
5.9261962856542E+40
2 √n
11947.515515788
3 √n
522.61884860072
4 √n
109.30469118838
5 √n
42.747531526531
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
-142743126
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 142743127 can be divided by 4 positive divisors.
The sum of these divisors (counting 142743127) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100001011001010111
3
Ternary
100221121002202111
4
Quaternary
20200201121113
5
Quinary
243020240002
6
Senary
22055251451
8
Octal
1040413127
10
Decimal
142743127
12
Duodecimal
3b979b87
16
Hexadecimal
8821657
20
Vigesimal
24c2hg7
36
Base36
2czhav
md5
230d6f15f49d1fc7948dadfa1d8be6f2
sha1
8a7da5875bb26068faf14f861b58f7b62ffe8935
sha256
3d70ba7042713a06d9a89e52b80b953fa0a76f9057fefb9247b5cc14bcb7224e
sha512
fa4483a11df2cffc4955a959bd462e2a1e6185a383fe4f569326774198ccd4e9f935d7d5ce684354e3c2194338fcb245961361947a7d7c51c824167e98e7967e
ripemd-160
c72e3b7cdcce15e63a88999f73e103f1b2c1bde8
Diameter
285486254
Circumference
896881518.26727
Area
6.4011836232989E+16
Volume
1.2182999558545E+25
Surface area
2.5604734493196E+17
Circumference
896881518.26727
Perimeter
570972508
Area
20375600305738129
Diagonal
201869266.13895
Surface area
122253601834428774
Volume
2.9084769021432E+24
Space diagonal
247238348.39526
Perimeter
428229381
Area
8.8228937410636E+15
Altitude
123619174.19763
Surface area
8.8228937410636E+15
Volume
3.4276729007165E+23
Height
67289755.379648