138840996 is an even 9-digits composite number following 138840995
and preceding 138840997 . In scientific notation, it is written as 1.38840996 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 39668832 positive integers (up to 138840996) that are relatively prime to 138840996.
138840996 has 12 divisors, whose sum is 254541980
The reverse of 138840996 is 699048831
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred forty thousand nine hundred ninety-six
Scientific notation
1.38840996 × 10^8
Engineering notation
1.38840996 × 10^6
Prime Factorization
2 × 2 × 21 × 1652869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69420498
Product of the distinct prime numbers
The prime factorization of 138840996 is 2 × 2 × 21 × 1652869.
Since it has a total of 4 prime factors.
8 , 6 , 82 , 73 , 76 , 709 , 8851 , 8990 , 49580 , 39102 , 468700 , 330515 , 9058880 , 8477370 , 66452290 , 46835010 , 36482793 , 893261917 , 4925352631 , 3348707226
n×2
277681992
n×3
416522988
n×4
555363984
n×5
694204980
n÷2
69420498
n÷3
46280332
n÷3
34710249
n÷5
27768199.2
n2
19276822170272016
n3
2.6764131898354E+24
n4
3.7159587298429E+32
n5
5.1592741114628E+40
2 √n
11783.080921389
3 √n
517.81255174581
4 √n
108.54990060515
5 √n
42.511217595691
1 , 2 , 4 , 21 , 42 , 84 , 1652869 , 3305738 , 6611476 , 34710249 , 69420498 , 138840996
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840996 can be divided by 12 positive divisors.
The sum of these divisors (counting 138840996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001101000101110100100
3
Ternary
100200020212001010
4
Quaternary
20101220232210
5
Quinary
241020402441
6
Senary
21435502220
8
Octal
1021505644
10
Decimal
138840996
12
Duodecimal
3a5b7970
16
Hexadecimal
8468ba4
20
Vigesimal
237f29g
36
Base36
2anuec
md5
8a888ce6b1f6b8d601ed3efc7cfe64f7
sha1
6f841ed56a3e0beeabe55dbb991d41ffd27f2b89
sha256
63e702ebe71ff2f3ab73d6dd23173112a14ecbe63fcc20ddcb8b9187a2d1f638
sha512
f0625492696e0927d8c79a346c7160fa3db3239de014019a21c5ced7cc8c3f11c305898acb591f427825b6c3274b1592f2c2f96e5019f19e983f3d59f921c9a3
ripemd-160
c1e1aff53223621b965067e992c28e536e1fc3d1
Diameter
277681992
Circumference
872363706.10138
Area
6.0559922914683E+16
Volume
1.1210933353544E+25
Surface area
2.4223969165873E+17
Circumference
872363706.10138
Perimeter
555363984
Area
19276822170272016
Diagonal
196350819.55659
Surface area
115660933021632096
Volume
2.6764131898354E+24
Space diagonal
240479659.24547
Perimeter
416522988
Area
8.3471088518453E+15
Altitude
120239829.62273
Surface area
8.3471088518453E+15
Volume
3.1541831929829E+23
Height
65450273.18553