138142486 is an even 9-digits composite number following 138142485
and preceding 138142487 . In scientific notation, it is written as 1.38142486 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 65429728 positive integers (up to 138142486) that are relatively prime to 138142486.
138142486 has 16 divisors, whose sum is 218408400
The reverse of 138142486 is 684241831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred forty-two thousand four hundred eighty-six
Scientific notation
1.38142486 × 10^8
Engineering notation
1.38142486 × 10^6
Prime Factorization
2 × 53 × 29 × 44939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138142486
Product of the distinct prime numbers
The prime factorization of 138142486 is 2 × 53 × 29 × 44939.
Since it has a total of 4 prime factors.
3 , 10 , 8 , 4 , 789 , 718 , 9219 , 2164 , 45029 , 62238 , 698580 , 149196 , 6878973 , 7597840 , 7851179 , 46263467 , 997415641 , 609982773 , 1319820215 , 5132785743
n×2
276284972
n×3
414427458
n×4
552569944
n×5
690712430
n÷2
69071243
n÷3
46047495.333333
n÷3
34535621.5
n÷5
27628497.2
n2
19083346438260196
n3
2.6362209181805E+24
n4
3.6417411128266E+32
n5
5.0307917069427E+40
2 √n
11753.403166743
3 √n
516.94271856942
4 √n
108.41311344456
5 √n
42.468356409448
1 , 2 , 29 , 53 , 58 , 106 , 1537 , 3074 , 44939 , 89878 , 1303231 , 2381767 , 2606462 , 4763534 , 69071243 , 138142486
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138142485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138142486 can be divided by 16 positive divisors.
The sum of these divisors (counting 138142486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111110001100010110
3
Ternary
100121221100212101
4
Quaternary
20032332030112
5
Quinary
240331024421
6
Senary
21412512314
8
Octal
1016761426
10
Decimal
138142486
12
Duodecimal
3a31b69a
16
Hexadecimal
83be316
20
Vigesimal
2337g46
36
Base36
2a8vfa
md5
fbbf991d09ab52c9d86689c27545c9ca
sha1
34a84f26e0808afa3b1c67f8972d4c3fe6183a93
sha256
272ef73e13af67a8a534200a06b6fc7f0b9eae6c8f5eb07b368a4ac40e0b6f2a
sha512
fb2ef9e3c04186f63528e44a1605c90d70cbc8bd041ccf1b3289fa57be830475de39018dca77aae7a291ed8285130ebc2597fb1590406e6defe491b362373f65
ripemd-160
4707db1831ab01b2b11c153f56631787c093461d
Diameter
276284972
Circumference
867974838.33246
Area
5.9952100976347E+16
Volume
1.1042576359728E+25
Surface area
2.3980840390539E+17
Circumference
867974838.33246
Perimeter
552569944
Area
19083346438260196
Diagonal
195362977.24114
Surface area
114500078629561176
Volume
2.6362209181805E+24
Space diagonal
239269804.43587
Perimeter
414427458
Area
8.2633314023763E+15
Altitude
119634902.21794
Surface area
8.2633314023763E+15
Volume
3.1068161465854E+23
Height
65120992.413712