138248631 is an odd 9-digits composite number following 138248630
and preceding 138248632 . In scientific notation, it is written as 1.38248631 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 90288000 positive integers (up to 138248631) that are relatively prime to 138248631.
138248631 has 24 divisors, whose sum is 203789040
The reverse of 138248631 is 136842831
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million two hundred forty-eight thousand six hundred thirty-one
Scientific notation
1.38248631 × 10^8
Engineering notation
1.38248631 × 10^6
Prime Factorization
3 × 3 × 61 × 601 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
46082877
Product of the distinct prime numbers
The prime factorization of 138248631 is 3 × 3 × 61 × 601 × 419.
Since it has a total of 5 prime factors.
9 , 7 , 38 , 55 , 442 , 514 , 2610 , 1907 , 20995 , 27358 , 561204 , 377083 , 6895532 , 7302265 , 91615456 , 89111554 , 632277120 , 228762089 , 5171315424 , 6237640564
n×2
276497262
n×3
414745893
n×4
552994524
n×5
691243155
n÷2
69124315.5
n÷3
46082877
n÷3
34562157.75
n÷5
27649726.2
n2
19112683973374161
n3
2.6423023940546E+24
n4
3.6529468866607E+32
n5
5.0501490619656E+40
2 √n
11757.917800359
3 √n
517.07508633614
4 √n
108.43393288247
5 √n
42.47488071488
1 , 3 , 9 , 61 , 183 , 419 , 549 , 601 , 1257 , 1803 , 3771 , 5409 , 25559 , 36661 , 76677 , 109983 , 230031 , 251819 , 329949 , 755457 , 2266371 , 15360959 , 46082877 , 138248631
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138248630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138248631 can be divided by 24 positive divisors.
The sum of these divisors (counting 138248631) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001111011000000110110111
3
Ternary
100122010202110200
4
Quaternary
20033120012313
5
Quinary
240342424011
6
Senary
21415051543
8
Octal
1017300667
10
Decimal
138248631
12
Duodecimal
3a370bb3
16
Hexadecimal
83d81b7
20
Vigesimal
23411bb
36
Base36
2ab5br
md5
b371e1e6167adb62e49ea4c8df9d4c36
sha1
a3bfff97bb6006f6bd39d4a85b4b2c5b7c47c3c9
sha256
47c8c3ed828203cefa32ec8a0c78f79329efbf656bcbf995ca6320f54020367a
sha512
68f3df74ef5f25b50d6c9b25a70252e2f11a7dee2ae9a9c2b4f276f88e30ce00c127612b8ecef02d0d68dbd8a1524628a2fb8552ab37c81fde40dbc40a191c86
ripemd-160
4fb59e074e8b8855070d11bf0ed85c430aab4e95
Diameter
276497262
Circumference
868641767.03689
Area
6.0044267561136E+16
Volume
1.10680503863E+25
Surface area
2.4017707024454E+17
Circumference
868641767.03689
Perimeter
552994524
Area
19112683973374161
Diagonal
195513088.93971
Surface area
114676103840244966
Volume
2.6423023940546E+24
Space diagonal
239453652.96884
Perimeter
414745893
Area
8.2760349277229E+15
Altitude
119726826.48442
Surface area
8.2760349277229E+15
Volume
3.1139832346358E+23
Height
65171029.646571