138617312 is an even 9-digits composite number following 138617311
and preceding 138617313 . In scientific notation, it is written as 1.38617312 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 65660544 positive integers (up to 138617312) that are relatively prime to 138617312.
138617312 has 24 divisors, whose sum is 287267400
The reverse of 138617312 is 213716831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million six hundred seventeen thousand three hundred twelve
Scientific notation
1.38617312 × 10^8
Engineering notation
1.38617312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 227989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8663582
Product of the distinct prime numbers
The prime factorization of 138617312 is 2 × 2 × 2 × 2 × 2 × 19 × 227989.
Since it has a total of 7 prime factors.
6 , 6 , 17 , 23 , 406 , 614 , 6734 , 2001 , 8719 , 57007 , 791472 , 509679 , 5706895 , 9569881 , 85504717 , 99756630 , 113229054 , 652271010 , 8707583550 , 4626948838
n×2
277234624
n×3
415851936
n×4
554469248
n×5
693086560
n÷2
69308656
n÷3
46205770.666667
n÷3
34654328
n÷5
27723462.4
n2
19214759186105344
n3
2.6634982691052E+24
n4
3.6920697058002E+32
n5
5.1178477833465E+40
2 √n
11773.585350266
3 √n
517.53432306752
4 √n
108.50615351337
5 √n
42.497510962409
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 227989 , 455978 , 911956 , 1823912 , 3647824 , 4331791 , 7295648 , 8663582 , 17327164 , 34654328 , 69308656 , 138617312
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
-138617311
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 138617312 can be divided by 24 positive divisors.
The sum of these divisors (counting 138617312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010000110010000111100000
3
Ternary
100122211111012112
4
Quaternary
20100302013200
5
Quinary
240441223222
6
Senary
21431014452
8
Octal
1020620740
10
Decimal
138617312
12
Duodecimal
3a50a428
16
Hexadecimal
84321e0
20
Vigesimal
236735c
36
Base36
2aj1sw
md5
f06fbc94db20292169a4a9b1913d96a1
sha1
68629e64eb98d3013f3958627daf93447412ebb7
sha256
5fe9df3bb8b9572f164b5a9048d91314de352efe8d3e5fe78fd3d48e755ee02d
sha512
b43fd2c938ebd5f35c92c245a219831412cb1c08eba3075105ce2ec744d00bd3c7a4026c349f129b1d124d33de95adc126d9811b0e01a1406af99aee303ac16c
ripemd-160
25b9af5a5f3f99d39236510ce06a37e432e77ef2
Diameter
277234624
Circumference
870958258.07913
Area
6.0364946299566E+16
Volume
1.1156835460093E+25
Surface area
2.4145978519826E+17
Circumference
870958258.07913
Perimeter
554469248
Area
19214759186105344
Diagonal
196034482.6101
Surface area
115288555116632064
Volume
2.6634982691052E+24
Space diagonal
240092227.19263
Perimeter
415851936
Area
8.3202347913838E+15
Altitude
120046113.59631
Surface area
8.3202347913838E+15
Volume
3.1389628129382E+23
Height
65344827.536701