142489270 is an even 9-digits composite number following 142489269
and preceding 142489271 . In scientific notation, it is written as 1.42489270 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 44412000 positive integers (up to 142489270) that are relatively prime to 142489270.
142489270 has 8 divisors, whose sum is 214290216
The reverse of 142489270 is 072984241
Previous prime number is 385
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million four hundred eighty-nine thousand two hundred seventy
Scientific notation
1.42489270 × 10^8
Engineering notation
1.42489270 × 10^6
Prime Factorization
2 × 385 × 185051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142489270
Product of the distinct prime numbers
The prime factorization of 142489270 is 2 × 385 × 185051.
Since it has a total of 3 prime factors.
10 , 5 , 93 , 75 , 594 , 864 , 3853 , 5490 , 67521 , 46556 , 718682 , 948655 , 5798486 , 5841200 , 9161791 , 42658443 , 681531009 , 389788137 , 9176839309 , 8167627887
n×2
284978540
n×3
427467810
n×4
569957080
n×5
712446350
n÷2
71244635
n÷3
47496423.333333
n÷3
35622317.5
n÷5
28497854
n2
20303192065132900
n3
2.8929870160306E+24
n4
4.1221960803368E+32
n5
5.8736871028405E+40
2 √n
11936.886947609
3 √n
522.30885310626
4 √n
109.25606137697
5 √n
42.732316099808
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
-142489269
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 142489270 can be divided by 8 positive divisors.
The sum of these divisors (counting 142489270) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100011011010110110
3
Ternary
100221010012112101
4
Quaternary
20133203122312
5
Quinary
242434124040
6
Senary
22050012314
8
Octal
1037433266
10
Decimal
142489270
12
Duodecimal
3b87709a
16
Hexadecimal
87e36b6
20
Vigesimal
24ab33a
36
Base36
2cu1fa
md5
d9ed70a8f03a87de82de066d82a1e46d
sha1
188ff009717f3fb1264a14a86f9c00e35198f0b5
sha256
218ecc221f89182353ff0ebc75ec02d131d9adc3d5736500430d61292fbf67f2
sha512
c3bcf36b0e66db9a2026a53587b5c62c7b9b46d417ccc7239ef4f420068f8c94e313311f5d44a00aedf65381853044d729616f93119e8f6a1131c831e4448211
ripemd-160
e62431958e23809894e9fa18528850b9645a079f
Diameter
284978540
Circumference
895286487.69474
Area
6.3784359036244E+16
Volume
1.2118115675323E+25
Surface area
2.5513743614498E+17
Circumference
895286487.69474
Perimeter
569957080
Area
20303192065132900
Diagonal
201510258.12664
Surface area
121819152390797400
Volume
2.8929870160306E+24
Space diagonal
246798655.1734
Perimeter
427467810
Area
8.7915400531599E+15
Altitude
123399327.5867
Surface area
8.7915400531599E+15
Volume
3.4094178948664E+23
Height
67170086.042214