138873246 is an even 9-digits composite number following 138873245
and preceding 138873247 . In scientific notation, it is written as 1.38873246 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46291080 positive integers (up to 138873246) that are relatively prime to 138873246.
138873246 has 8 divisors, whose sum is 277746504
The reverse of 138873246 is 642378831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred seventy-three thousand two hundred forty-six
Scientific notation
1.38873246 × 10^8
Engineering notation
1.38873246 × 10^6
Prime Factorization
2 × 3 × 23145541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138873246
Product of the distinct prime numbers
The prime factorization of 138873246 is 2 × 3 × 23145541.
Since it has a total of 3 prime factors.
2 , 5 , 41 , 63 , 318 , 78 , 859 , 6070 , 97177 , 34780 , 380281 , 616356 , 3146561 , 8253947 , 52864757 , 57048633 , 936182969 , 493765632 , 3872876170 , 4942513474
n×2
277746492
n×3
416619738
n×4
555492984
n×5
694366230
n÷2
69436623
n÷3
46291082
n÷3
34718311.5
n÷5
27774649.2
n2
19285778454576516
n3
2.6782786556239E+24
n4
3.7194125059901E+32
n5
5.1652688791984E+40
2 √n
11784.449329519
3 √n
517.85264115853
4 √n
108.55620355152
5 √n
42.513192314173
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
-138873245
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 138873246 can be divided by 8 positive divisors.
The sum of these divisors (counting 138873246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110000100110011110
3
Ternary
100200022111021120
4
Quaternary
20101300212132
5
Quinary
241022420441
6
Senary
21440311410
8
Octal
1021604636
10
Decimal
138873246
12
Duodecimal
3a612566
16
Hexadecimal
847099e
20
Vigesimal
237j326
36
Base36
2aoja6
md5
9c6b7b3c52e1f5e23b8ea2ae0aed88e4
sha1
5b28f1e6a6a9b57786122faef0af2be1106db616
sha256
72371fdbe71974c98ad399976b6982ad8ac7b738b3471184d0ec2c75c0e2a0c6
sha512
b921d1dcfe23f73368a7419d8a6c899fdf67766206058d56c16a0cc777be2bd5911c6cf131f2c364b77bbc74034ee3208c8283548abdf178b986a9a57b618e82
ripemd-160
27f697f29906457f02b551d3462e17809565f57b
Diameter
277746492
Circumference
872566338.82754
Area
6.0588059911658E+16
Volume
1.1218747398366E+25
Surface area
2.4235223964663E+17
Circumference
872566338.82754
Perimeter
555492984
Area
19285778454576516
Diagonal
196396427.94398
Surface area
115714670727459096
Volume
2.6782786556239E+24
Space diagonal
240535517.88401
Perimeter
416619738
Area
8.3509870367109E+15
Altitude
120267758.94201
Surface area
8.3509870367109E+15
Volume
3.1563816654981E+23
Height
65465475.981325