142743270 is an even 9-digits composite number following 142743269
and preceding 142743271 . In scientific notation, it is written as 1.42743270 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 37789920 positive integers (up to 142743270) that are relatively prime to 142743270.
142743270 has 16 divisors, whose sum is 230039040
The reverse of 142743270 is 072347241
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million seven hundred forty-three thousand two hundred seventy
Scientific notation
1.42743270 × 10^8
Engineering notation
1.42743270 × 10^6
Prime Factorization
2 × 15 × 139 × 34231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142743270
Product of the distinct prime numbers
The prime factorization of 142743270 is 2 × 15 × 139 × 34231.
Since it has a total of 4 prime factors.
6 , 2 , 14 , 61 , 346 , 863 , 6694 , 1892 , 49301 , 10749 , 451296 , 387858 , 952169 , 3069989 , 6209767 , 97340547 , 866797522 , 222487215 , 7785607123 , 4197833892
n×2
285486540
n×3
428229810
n×4
570973080
n×5
713716350
n÷2
71371635
n÷3
47581090
n÷3
35685817.5
n÷5
28548654
n2
20375641130292900
n3
2.9084856432845E+24
n4
4.1516675147048E+32
n5
5.9262259700174E+40
2 √n
11947.521500295
3 √n
522.61902312044
4 √n
109.30471856372
5 √n
42.74754009142
1 , 2 , 15 , 30 , 139 , 278 , 2085 , 4170 , 34231 , 68462 , 513465 , 1026930 , 4758109 , 9516218 , 71371635 , 142743270
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
-142743269
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 142743270 can be divided by 16 positive divisors.
The sum of these divisors (counting 142743270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000100001011011100110
3
Ternary
100221121002221210
4
Quaternary
20200201123212
5
Quinary
243020241040
6
Senary
22055252250
8
Octal
1040413346
10
Decimal
142743270
12
Duodecimal
3b97a086
16
Hexadecimal
88216e6
20
Vigesimal
24c2i3a
36
Base36
2czheu
md5
beafa4e477d792656da72c79b385dbad
sha1
f5bc661583dc0b99a5e976364b21f3b310c5016c
sha256
7b6705018f0440e1ad32183eae9b30068e52481e6594394ecd2aa59945251432
sha512
cd098678a6b79071bad01deb2f96bb7bcbf2110aa8d81a2232e905d661908b71f7586ffe2324e56e896784c1d33f9c4b51398be5beebc44e0e8664139de13f3d
ripemd-160
e69b13cced67f94f092df3813d69b478ebbe1d93
Diameter
285486540
Circumference
896882416.76277
Area
6.401196448711E+16
Volume
1.2183036173352E+25
Surface area
2.5604785794844E+17
Circumference
896882416.76277
Perimeter
570973080
Area
20375641130292900
Diagonal
201869468.37148
Surface area
122253846781757400
Volume
2.9084856432845E+24
Space diagonal
247238596.07852
Perimeter
428229810
Area
8.8229114186144E+15
Altitude
123619298.03926
Surface area
8.8229114186144E+15
Volume
3.4276832022503E+23
Height
67289822.790495