142470239 is an odd 9-digits composite number following 142470238
and preceding 142470240 . In scientific notation, it is written as 1.42470239 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 138619656 positive integers (up to 142470239) that are relatively prime to 142470239.
142470239 has 4 divisors, whose sum is 146320824
The reverse of 142470239 is 932074241
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million four hundred seventy thousand two hundred thirty-nine
Scientific notation
1.42470239 × 10^8
Engineering notation
1.42470239 × 10^6
Prime Factorization
37 × 3850547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142470239
Product of the distinct prime numbers
The prime factorization of 142470239 is 37 × 3850547.
Since it has a total of 2 prime factors.
5 , 8 , 32 , 22 , 981 , 977 , 1883 , 2564 , 75892 , 53547 , 15783 , 438406 , 8854828 , 547391 , 86286282 , 79710761 , 342515857 , 287664579 , 2018984016 , 4107054539
n×2
284940478
n×3
427410717
n×4
569880956
n×5
712351195
n÷2
71235119.5
n÷3
47490079.666667
n÷3
35617559.75
n÷5
28494047.8
n2
20297769000717121
n3
2.891828000699E+24
n4
4.1199942640647E+32
n5
5.8697656747993E+40
2 √n
11936.089770105
3 √n
522.28559871817
4 √n
109.25241310884
5 √n
42.731174565209
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
-142470238
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 142470239 can be divided by 4 positive divisors.
The sum of these divisors (counting 142470239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111011110110001011111
3
Ternary
100221002020102112
4
Quaternary
20133132301133
5
Quinary
242433021424
6
Senary
22045344235
8
Octal
1037366137
10
Decimal
142470239
12
Duodecimal
3b86807b
16
Hexadecimal
87dec5f
20
Vigesimal
24a8fbj
36
Base36
2ctmqn
md5
71eb445704b8730a217eae769431b387
sha1
e2afabf9752faef4ceea6f0f372821114aead199
sha256
d83855ec1aace1a8a9923eb41bbc21abd5c0ab72adb7e6ee8334a026079f14e6
sha512
d9d968b2b813915496ae52db2c8e6d37d0508fab81eaf7eef15157ae985fd9138ff302411bfba04453cf27a452eff4c0c9e5a2cdf5d1ad94fbee78c6e4d33935
ripemd-160
74f8f2f72e8d2da7809b823dd58e7c4279340b7d
Diameter
284940478
Circumference
895166912.39516
Area
6.3767321976916E+16
Volume
1.2113260803255E+25
Surface area
2.5506928790766E+17
Circumference
895166912.39516
Perimeter
569880956
Area
20297769000717121
Diagonal
201483344.22834
Surface area
121786614004302726
Volume
2.891828000699E+24
Space diagonal
246765692.51448
Perimeter
427410717
Area
8.7891917973847E+15
Altitude
123382846.25724
Surface area
8.7891917973847E+15
Volume
3.408051982199E+23
Height
67161114.742779