137831242 is an even 9-digits composite number following 137831241
and preceding 137831243 . In scientific notation, it is written as 1.37831242 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 68476512 positive integers (up to 137831242) that are relatively prime to 137831242.
137831242 has 8 divisors, whose sum is 208064196
The reverse of 137831242 is 242138731
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-seven million eight hundred thirty-one thousand two hundred forty-two
Scientific notation
1.37831242 × 10^8
Engineering notation
1.37831242 × 10^6
Prime Factorization
2 × 157 × 438953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137831242
Product of the distinct prime numbers
The prime factorization of 137831242 is 2 × 157 × 438953.
Since it has a total of 3 prime factors.
9 , 8 , 91 , 12 , 837 , 423 , 4667 , 1744 , 19072 , 3312 , 773153 , 151389 , 2122366 , 2913915 , 39076304 , 18020123 , 132998912 , 300316218 , 4795471159 , 6826864165
n×2
275662484
n×3
413493726
n×4
551324968
n×5
689156210
n÷2
68915621
n÷3
45943747.333333
n÷3
34457810.5
n÷5
27566248.4
n2
18997451271262564
n3
2.6184423035526E+24
n4
3.60903154804E+32
n5
4.9743730068353E+40
2 √n
11740.155109708
3 √n
516.55419144908
4 √n
108.35199633467
5 √n
42.449202346048
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
-137831241
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 137831242 can be divided by 8 positive divisors.
The sum of these divisors (counting 137831242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101110010001101001010
3
Ternary
100121100112220211
4
Quaternary
20031302031022
5
Quinary
240241044432
6
Senary
21402111334
8
Octal
1015621512
10
Decimal
137831242
12
Duodecimal
3a1ab54a
16
Hexadecimal
837234a
20
Vigesimal
2318i22
36
Base36
2a279m
md5
f107587c31010d6f130d02db56edfa9e
sha1
c4cc40ab93283ce03602b25309d79984e82cce2c
sha256
1ec4d93083c6a446f1651b4b6e989463304b26d8fa69da2b041c04cc96a58f1b
sha512
50f09b1ca4e86a4bbf50338f0bb97ca0587c476ae9692afab3b23f1ab7581ca8348db656b2cc896577ba341ca7ec442a7ffe271658a26556bbdc9481a3d484b6
ripemd-160
c77e00318653cefdcc0fd828425b401e405b4699
Diameter
275662484
Circumference
866019234.60471
Area
5.9682253350729E+16
Volume
1.0968105472919E+25
Surface area
2.3872901340291E+17
Circumference
866019234.60471
Perimeter
551324968
Area
18997451271262564
Diagonal
194922811.75513
Surface area
113984707627575384
Volume
2.6184423035526E+24
Space diagonal
238730714.01432
Perimeter
413493726
Area
8.2261377040352E+15
Altitude
119365357.00716
Surface area
8.2261377040352E+15
Volume
3.0858638483129E+23
Height
64974270.585043