138840652 is an even 9-digits composite number following 138840651
and preceding 138840653 . In scientific notation, it is written as 1.38840652 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 69149696 positive integers (up to 138840652) that are relatively prime to 138840652.
138840652 has 12 divisors, whose sum is 243918360
The reverse of 138840652 is 256048831
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million eight hundred forty thousand six hundred fifty-two
Scientific notation
1.38840652 × 10^8
Engineering notation
1.38840652 × 10^6
Prime Factorization
2 × 2 × 257 × 135059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69420326
Product of the distinct prime numbers
The prime factorization of 138840652 is 2 × 2 × 257 × 135059.
Since it has a total of 4 prime factors.
8 , 8 , 30 , 6 , 78 , 678 , 4194 , 3987 , 35487 , 31688 , 777222 , 869317 , 1381896 , 4053190 , 96425162 , 92671764 , 47927405 , 112870500 , 8616102943 , 8364904375
n×2
277681304
n×3
416521956
n×4
555362608
n×5
694203260
n÷2
69420326
n÷3
46280217.333333
n÷3
34710163
n÷5
27768130.4
n2
19276726647785104
n3
2.6763932962043E+24
n4
3.7159219025343E+32
n5
5.1592101972894E+40
2 √n
11783.066324179
3 √n
517.81212409194
4 √n
108.54983336781
5 √n
42.511196530049
1 , 2 , 4 , 257 , 514 , 1028 , 135059 , 270118 , 540236 , 34710163 , 69420326 , 138840652
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
-138840651
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 138840652 can be divided by 12 positive divisors.
The sum of these divisors (counting 138840652) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001101000101001001100
3
Ternary
100200020211120101
4
Quaternary
20101220221030
5
Quinary
241020400102
6
Senary
21435500444
8
Octal
1021505114
10
Decimal
138840652
12
Duodecimal
3a5b7724
16
Hexadecimal
8468a4c
20
Vigesimal
237f1cc
36
Base36
2anu4s
md5
6ef15e3babbbbfa93b0cc7ff4a93e4d7
sha1
696e67e2288c1c56ccf152f5c8b245e86f21d590
sha256
6a7d08cfe2ae46ccf4cb71e25f1293038bcad04643eeb4a3e7fc6782adaf7a53
sha512
45cda63ae24970492aee01ca345a90a13e160a6fa55f929a5d23ea0ed64372360fc3b4cb62f6fc4489ee39b6fbbe2c7167608634261b3eb4af3abf280fff9278
ripemd-160
8ea489f11bce2c6e67be84cc0ca885c88e638af6
Diameter
277681304
Circumference
872361544.68563
Area
6.055962282194E+16
Volume
1.1210850023296E+25
Surface area
2.4223849128776E+17
Circumference
872361544.68563
Perimeter
555362608
Area
19276726647785104
Diagonal
196350333.06712
Surface area
115660359886710624
Volume
2.6763932962043E+24
Space diagonal
240479063.41999
Perimeter
416521956
Area
8.3470674893952E+15
Altitude
120239531.70999
Surface area
8.3470674893952E+15
Volume
3.1541597481137E+23
Height
65450111.022374