123886138 is an even 9-digits composite number following 123886137
and preceding 123886139 . In scientific notation, it is written as 1.23886138 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59864400 positive integers (up to 123886138) that are relatively prime to 123886138.
123886138 has 16 divisors, whose sum is 192132864
The reverse of 123886138 is 831688321
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-three million eight hundred eighty-six thousand one hundred thirty-eight
Scientific notation
1.23886138 × 10^8
Engineering notation
1.23886138 × 10^6
Prime Factorization
2 × 151 × 37 × 11087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123886138
Product of the distinct prime numbers
The prime factorization of 123886138 is 2 × 151 × 37 × 11087.
Since it has a total of 4 prime factors.
10 , 7 , 21 , 79 , 56 , 434 , 854 , 9218 , 28541 , 91724 , 61810 , 353964 , 6202584 , 7560359 , 44944328 , 84470966 , 163408240 , 206914879 , 3424685952 , 7472588169
n×2
247772276
n×3
371658414
n×4
495544552
n×5
619430690
n÷2
61943069
n÷3
41295379.333333
n÷3
30971534.5
n÷5
24777227.6
n2
15347775188555044
n3
1.9013765950023E+24
n4
2.3555420323843E+32
n5
2.9181900528876E+40
2 √n
11130.414996756
3 √n
498.51041736068
4 √n
105.50078197225
5 √n
41.553206564516
1 , 2 , 37 , 74 , 151 , 302 , 5587 , 11087 , 11174 , 22174 , 410219 , 820438 , 1674137 , 3348274 , 61943069 , 123886138
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
-123886137
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 123886138 can be divided by 16 positive divisors.
The sum of these divisors (counting 123886138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100101101000111010
3
Ternary
22122010001211111
4
Quaternary
13120211220322
5
Quinary
223203324023
6
Senary
20143150534
8
Octal
730455072
10
Decimal
123886138
12
Duodecimal
355a544a
16
Hexadecimal
7625a3a
20
Vigesimal
1ie5f6i
36
Base36
21rb5m
md5
36e293c46b13019ce0f039c8416611b3
sha1
8f5cf353eac276f2f26f66c8605b4c4f541590a2
sha256
cc6e010f510fb6acd931e9a9c945e2f4a4e473fb5a3122eb37745064a00948d0
sha512
7dedc877f66127f725bc7df6bd4a036b29a108db5ed04422330e8f5d25e67c5d0fec4c7f7bf28ca4649013fa7ec3d48c578736f50a1ef4db32f72f7fc2a5d226
ripemd-160
8c8f32ee0fb74eb90aedc049eb18c31df9a1c2d9
Diameter
247772276
Circumference
778399562.04482
Area
4.8216457781312E+16
Volume
7.9644676567558E+24
Surface area
1.9286583112525E+17
Circumference
778399562.04482
Perimeter
495544552
Area
15347775188555044
Diagonal
175201456.54962
Surface area
92086651131330264
Volume
1.9013765950023E+24
Space diagonal
214577085.36949
Perimeter
371658414
Area
6.6457816024306E+15
Altitude
107288542.68474
Surface area
6.6457816024306E+15
Volume
2.2407938065259E+23
Height
58400485.516542