137831245 is an odd 9-digits composite number following 137831244
and preceding 137831246 . In scientific notation, it is written as 1.37831245 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 110121744 positive integers (up to 137831245) that are relatively prime to 137831245.
137831245 has 8 divisors, whose sum is 165612384
The reverse of 137831245 is 542138731
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-seven million eight hundred thirty-one thousand two hundred forty-five
Scientific notation
1.37831245 × 10^8
Engineering notation
1.37831245 × 10^6
Prime Factorization
5 × 787 × 35027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137831245
Product of the distinct prime numbers
The prime factorization of 137831245 is 5 × 787 × 35027.
Since it has a total of 3 prime factors.
4 , 9 , 25 , 14 , 423 , 934 , 5698 , 112 , 65523 , 16922 , 331406 , 845017 , 8406472 , 5140928 , 1658144 , 97138746 , 787171695 , 419398989 , 9256149461 , 3273108074
n×2
275662490
n×3
413493735
n×4
551324980
n×5
689156225
n÷2
68915622.5
n÷3
45943748.333333
n÷3
34457811.25
n÷5
27566249
n2
18997452098250025
n3
2.6184424745297E+24
n4
3.609031862253E+32
n5
4.9743735481901E+40
2 √n
11740.155237475
3 √n
516.55419519681
4 √n
108.35199692426
5 √n
42.449202530835
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
-137831244
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 137831245 can be divided by 8 positive divisors.
The sum of these divisors (counting 137831245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101110010001101001101
3
Ternary
100121100112220221
4
Quaternary
20031302031031
5
Quinary
240241044440
6
Senary
21402111341
8
Octal
1015621515
10
Decimal
137831245
12
Duodecimal
3a1ab551
16
Hexadecimal
837234d
20
Vigesimal
2318i25
36
Base36
2a279p
md5
c075e00389f64780207407862b6a417e
sha1
682bbc6ebdf8c37f379fdcdbf24ade59b8687c52
sha256
10f4ae7e1e219bd915fae3b55efde8cd16b3e51e5495b88764307f97ee932342
sha512
689e5e306ee8db3a6533db1ec2caa2283c6126f791d9708bec42e130ef73f77727639a5a1d789c3ae166eb0cee794e22906e64ab6a3b4a9a6d72a933204158d7
ripemd-160
c897b41c2e156350cfd9f9696c328817e484a9d5
Diameter
275662490
Circumference
866019253.45427
Area
5.9682255948786E+16
Volume
1.0968106189106E+25
Surface area
2.3872902379515E+17
Circumference
866019253.45427
Perimeter
551324980
Area
18997452098250025
Diagonal
194922815.99777
Surface area
113984712589500150
Volume
2.6184424745297E+24
Space diagonal
238730719.21047
Perimeter
413493735
Area
8.2261380621313E+15
Altitude
119365359.60524
Surface area
8.2261380621313E+15
Volume
3.0858640498113E+23
Height
64974271.999256