142837209 is an odd 9-digits composite number following 142837208
and preceding 142837210 . In scientific notation, it is written as 1.42837209 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 91940688 positive integers (up to 142837209) that are relatively prime to 142837209.
142837209 has 16 divisors, whose sum is 218908800
The reverse of 142837209 is 902738241
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million eight hundred thirty-seven thousand two hundred nine
Scientific notation
1.42837209 × 10^8
Engineering notation
1.42837209 × 10^6
Prime Factorization
9 × 3 × 29 × 182423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142837209
Product of the distinct prime numbers
The prime factorization of 142837209 is 9 × 3 × 29 × 182423.
Since it has a total of 4 prime factors.
1 , 8 , 13 , 97 , 581 , 520 , 9520 , 7532 , 20198 , 8910 , 185121 , 299568 , 793444 , 1492317 , 28864321 , 87920329 , 524099677 , 504289137 , 7135754467 , 9937581543
n×2
285674418
n×3
428511627
n×4
571348836
n×5
714186045
n÷2
71418604.5
n÷3
47612403
n÷3
35709302.25
n÷5
28567441.8
n2
20402468274909681
n3
2.9142316250991E+24
n4
4.162607117087E+32
n5
5.9457518276824E+40
2 √n
11951.45217118
3 √n
522.73364275127
4 √n
109.32269741998
5 √n
42.753165021417
1 , 3 , 9 , 27 , 29 , 87 , 261 , 783 , 182423 , 547269 , 1641807 , 4925421 , 5290267 , 15870801 , 47612403 , 142837209
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
-142837208
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 142837209 can be divided by 16 positive divisors.
The sum of these divisors (counting 142837209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100000111000010111011001
3
Ternary
100221202212211000
4
Quaternary
20200320113121
5
Quinary
243031242314
6
Senary
22101255213
8
Octal
1040702731
10
Decimal
142837209
12
Duodecimal
3ba04509
16
Hexadecimal
88385d9
20
Vigesimal
24ced09
36
Base36
2d1hw9
md5
62e3ddf19e8cb1991b3eee18c30ee3cc
sha1
259fadccc2554716d5676bb0b6bc19d84edda7de
sha256
1f3af7fe37c3aa3bda8a2cc755c3d5beba49b7f5147460202965e3796341b4f0
sha512
82c939f4cb9f0e9dd0000c9935b6d069655606963d4181c123abdd40078d129d529acc5a93d81511a030d856c553378a9760fe09508554db593eb71a6630a3e0
ripemd-160
b33b5617ea3306b60315f7528ff34cdce1ce9065
Diameter
285674418
Circumference
897472652.90734
Area
6.4096244447555E+16
Volume
1.2207104885694E+25
Surface area
2.5638497779022E+17
Circumference
897472652.90734
Perimeter
571348836
Area
20402468274909681
Diagonal
202002318.17932
Surface area
122414809649458086
Volume
2.9142316250991E+24
Space diagonal
247401303.19933
Perimeter
428511627
Area
8.8345279129889E+15
Altitude
123700651.59967
Surface area
8.8345279129889E+15
Volume
3.4344549067598E+23
Height
67334106.059773