137831285 is an odd 9-digits composite number following 137831284
and preceding 137831286 . In scientific notation, it is written as 1.37831285 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110042064 positive integers (up to 137831285) that are relatively prime to 137831285.
137831285 has 8 divisors, whose sum is 165732000
The reverse of 137831285 is 582138731
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-seven million eight hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.37831285 × 10^8
Engineering notation
1.37831285 × 10^6
Prime Factorization
5 × 499 × 55243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137831285
Product of the distinct prime numbers
The prime factorization of 137831285 is 5 × 499 × 55243.
Since it has a total of 3 prime factors.
1 , 4 , 63 , 2 , 656 , 338 , 5448 , 4558 , 51872 , 48827 , 324951 , 95600 , 8495766 , 5766094 , 2171912 , 31012353 , 542393965 , 510184030 , 334650758 , 9447559886
n×2
275662570
n×3
413493855
n×4
551325140
n×5
689156425
n÷2
68915642.5
n÷3
45943761.666667
n÷3
34457821.25
n÷5
27566257
n2
18997463124751225
n3
2.6184447542246E+24
n4
3.6090360517628E+32
n5
4.974380766258E+40
2 √n
11740.156941029
3 √n
516.55424516653
4 √n
108.35200478546
5 √n
42.449204994671
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
-137831284
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 137831285 can be divided by 8 positive divisors.
The sum of these divisors (counting 137831285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101110010001101110101
3
Ternary
100121100112222102
4
Quaternary
20031302031311
5
Quinary
240241100120
6
Senary
21402111445
8
Octal
1015621565
10
Decimal
137831285
12
Duodecimal
3a1ab585
16
Hexadecimal
8372375
20
Vigesimal
2318i45
36
Base36
2a27at
md5
0832d033b0d6d238a1eed2a731cfa5ab
sha1
fa1dbc39d5cdf8f7978dec98ed987402a4284e9f
sha256
922a6fab5338d2fad6952b224e562b506cb8091ae1afe21c190600651594008b
sha512
03750d388951a2a4b1cb62946b9ec3f068847086a84e0d382d21ebac5b7affbe9b22bbf74484e8598bd56375227d76a2adac983a87425a89dccd455cc6fb681a
ripemd-160
28614f7a5099c860a1fe22338c5b5e6aedb8c08e
Diameter
275662570
Circumference
866019504.78168
Area
5.9682290589561E+16
Volume
1.096811573827E+25
Surface area
2.3872916235825E+17
Circumference
866019504.78168
Perimeter
551325140
Area
18997463124751225
Diagonal
194922872.56631
Surface area
113984778748507350
Volume
2.6184447542246E+24
Space diagonal
238730788.49251
Perimeter
413493855
Area
8.2261428367463E+15
Altitude
119365394.24625
Surface area
8.2261428367463E+15
Volume
3.0858667364576E+23
Height
64974290.855437