138869308 is an even 9-digits composite number following 138869307
and preceding 138869309 . In scientific notation, it is written as 1.38869308 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 65790384 positive integers (up to 138869308) that are relatively prime to 138869308.
138869308 has 24 divisors, whose sum is 255975552
The reverse of 138869308 is 803968831
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred sixty-nine thousand three hundred eight
Scientific notation
1.38869308 × 10^8
Engineering notation
1.38869308 × 10^6
Prime Factorization
2 × 2 × 23 × 107 × 14107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69434654
Product of the distinct prime numbers
The prime factorization of 138869308 is 2 × 2 × 23 × 107 × 14107.
Since it has a total of 5 prime factors.
9 , 8 , 8 , 31 , 303 , 539 , 3126 , 2755 , 17149 , 8504 , 651070 , 206239 , 3287960 , 5983227 , 24377820 , 98183585 , 602957932 , 107781144 , 9586456994 , 60065947
n×2
277738616
n×3
416607924
n×4
555477232
n×5
694346540
n÷2
69434654
n÷3
46289769.333333
n÷3
34717327
n÷5
27773861.6
n2
19284684704398864
n3
2.6780508198981E+24
n4
3.7189906414808E+32
n5
5.1645365684091E+40
2 √n
11784.282243735
3 √n
517.84774623208
4 √n
108.55543396687
5 √n
42.512951203872
1 , 2 , 4 , 23 , 46 , 92 , 107 , 214 , 428 , 2461 , 4922 , 9844 , 14107 , 28214 , 56428 , 324461 , 648922 , 1297844 , 1509449 , 3018898 , 6037796 , 34717327 , 69434654 , 138869308
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
-138869307
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 138869308 can be divided by 24 positive divisors.
The sum of these divisors (counting 138869308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001101111101000111100
3
Ternary
100200022021212201
4
Quaternary
20101233220330
5
Quinary
241022304213
6
Senary
21440241244
8
Octal
1021575074
10
Decimal
138869308
12
Duodecimal
3a610224
16
Hexadecimal
846fa3c
20
Vigesimal
237id58
36
Base36
2aog8s
md5
72ed917da03c552b1e15b224b1f23ce8
sha1
642f488c49cf944f38676bc3cfa952afb6469f08
sha256
8f953b5375196d3cdc5dfc44d8b01436f25a996069d7ecb0e1a81b60eb1cbb71
sha512
c49f8364d99c8a34992e48ad0cae69e11ae8722b794953e1c17de5ff448f47988d6059a0327e77d838040836f9fa9b2271df16d025dd7e58026ee9267d26283c
ripemd-160
c439fbe5a95c5723fbb6ab253bbee9af60651443
Diameter
277738616
Circumference
872541595.6438
Area
6.0584623794135E+16
Volume
1.1217793042309E+25
Surface area
2.4233849517654E+17
Circumference
872541595.6438
Perimeter
555477232
Area
19284684704398864
Diagonal
196390858.77097
Surface area
115708108226393184
Volume
2.6780508198981E+24
Space diagonal
240528697.06793
Perimeter
416607924
Area
8.3505134289913E+15
Altitude
120264348.53397
Surface area
8.3505134289913E+15
Volume
3.1561131585202E+23
Height
65463619.590322