142743290 is an even 9-digits composite number following 142743289
and preceding 142743291 . In scientific notation, it is written as 1.42743290 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 54614736 positive integers (up to 142743290) that are relatively prime to 142743290.
142743290 has 16 divisors, whose sum is 268109568
The reverse of 142743290 is 092347241
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million seven hundred forty-three thousand two hundred ninety
Scientific notation
1.42743290 × 10^8
Engineering notation
1.42743290 × 10^6
Prime Factorization
2 × 5 × 23 × 620623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142743290
Product of the distinct prime numbers
The prime factorization of 142743290 is 2 × 5 × 23 × 620623.
Since it has a total of 4 prime factors.
4 , 5 , 49 , 41 , 801 , 932 , 7092 , 5084 , 77585 , 72853 , 686717 , 810739 , 9467983 , 9508986 , 60078107 , 17418236 , 385051329 , 325328058 , 2016864144 , 7457231897
n×2
285486580
n×3
428229870
n×4
570973160
n×5
713716450
n÷2
71371645
n÷3
47581096.666667
n÷3
35685822.5
n÷5
28548658
n2
20375646840024100
n3
2.9084868658231E+24
n4
4.1516698414938E+32
n5
5.9262301216861E+40
2 √n
11947.522337288
3 √n
522.61904752878
4 √n
109.30472239244
5 √n
42.747541289305
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 620623 , 1241246 , 3103115 , 6206230 , 14274329 , 28548658 , 71371645 , 142743290
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142743289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142743290 can be divided by 16 positive divisors.
The sum of these divisors (counting 142743290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000100001011011111010
3
Ternary
100221121002222112
4
Quaternary
20200201123322
5
Quinary
243020241130
6
Senary
22055252322
8
Octal
1040413372
10
Decimal
142743290
12
Duodecimal
3b97a0a2
16
Hexadecimal
88216fa
20
Vigesimal
24c2i4a
36
Base36
2czhfe
md5
034d9455cfbb2389094201ba40d035ed
sha1
870013c178b6fbe5f5e0709f738737cca6669696
sha256
f0f4b3ad3a15be284b980dc50b557d95f358d62bee0c061c5d9facfc52ae3481
sha512
1e75acc3e538ab085d52e42bc6625843b16fa04a4542df01a48b97d58d9a18d83da42734727d114ae8e8fd379190f0d88822eb5e5e1e6bc94925cdd377645fb6
ripemd-160
8f5d767a1d3b427ffdff95e1c5aa5f80e5cda3ca
Diameter
285486580
Circumference
896882542.42647
Area
6.401198242476E+16
Volume
1.218304129431E+25
Surface area
2.5604792969904E+17
Circumference
896882542.42647
Perimeter
570973160
Area
20375646840024100
Diagonal
201869496.65576
Surface area
122253881040144600
Volume
2.9084868658231E+24
Space diagonal
247238630.71954
Perimeter
428229870
Area
8.8229138910005E+15
Altitude
123619315.35977
Surface area
8.8229138910005E+15
Volume
3.4276846430259E+23
Height
67289832.218585