137831249 is an odd 9-digits composite number following 137831248
and preceding 137831250 . In scientific notation, it is written as 1.37831249 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 131725440 positive integers (up to 137831249) that are relatively prime to 137831249.
137831249 has 8 divisors, whose sum is 143947392
The reverse of 137831249 is 942138731
Previous prime number is 1783
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 forty-nine
Scientific notation
1.37831249 × 10^8
Engineering notation
1.37831249 × 10^6
Prime Factorization
23 × 1783 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137831249
Product of the distinct prime numbers
The prime factorization of 137831249 is 23 × 1783 × 3361.
Since it has a total of 3 prime factors.
3 , 8 , 67 , 77 , 652 , 298 , 1008 , 2117 , 37687 , 81365 , 416390 , 730430 , 9074769 , 2164254 , 22565967 , 14830924 , 867225082 , 160402523 , 987317053 , 9037113923
n×2
275662498
n×3
413493747
n×4
551324996
n×5
689156245
n÷2
68915624.5
n÷3
45943749.666667
n÷3
34457812.25
n÷5
27566249.8
n2
18997453200900001
n3
2.6184427024991E+24
n4
3.6090322812039E+32
n5
4.9743742699965E+40
2 √n
11740.15540783
3 √n
516.55420019378
4 √n
108.35199771038
5 √n
42.449202777219
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
-137831248
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 137831249 can be divided by 8 positive divisors.
The sum of these divisors (counting 137831249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101110010001101010001
3
Ternary
100121100112221002
4
Quaternary
20031302031101
5
Quinary
240241044444
6
Senary
21402111345
8
Octal
1015621521
10
Decimal
137831249
12
Duodecimal
3a1ab555
16
Hexadecimal
8372351
20
Vigesimal
2318i29
36
Base36
2a279t
md5
3287b7e2694c71f1078b35213af415b2
sha1
9c5a12176d95b5b4f533d8dc76ff819eaded3118
sha256
a1f13e9e704dd9f2c0abbdf6f507759fb5a09aaa9395bb70e80ffee330b0f309
sha512
3949b01541da1d5b06f575303d53b5385b41e234e5c02df3ab66d8d0fc5cdaf38739a58d93824d8610662e18a2f52e6a8f20842505df70ec940df4e9a365027f
ripemd-160
d3548938585aa79a041444ed15e66629e148a0b2
Diameter
275662498
Circumference
866019278.58701
Area
5.9682259412863E+16
Volume
1.0968107144023E+25
Surface area
2.3872903765145E+17
Circumference
866019278.58701
Perimeter
551324996
Area
18997453200900001
Diagonal
194922821.65462
Surface area
113984719205400006
Volume
2.6184427024991E+24
Space diagonal
238730726.13868
Perimeter
413493747
Area
8.2261385395927E+15
Altitude
119365363.06934
Surface area
8.2261385395927E+15
Volume
3.0858643184759E+23
Height
64974273.884874