138112278 is an even 9-digits composite number following 138112277
and preceding 138112279 . In scientific notation, it is written as 1.38112278 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 45930240 positive integers (up to 138112278) that are relatively prime to 138112278.
138112278 has 16 divisors, whose sum is 276867696
The reverse of 138112278 is 872211831
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million one hundred twelve thousand two hundred seventy-eight
Scientific notation
1.38112278 × 10^8
Engineering notation
1.38112278 × 10^6
Prime Factorization
2 × 3 × 433 × 53161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138112278
Product of the distinct prime numbers
The prime factorization of 138112278 is 2 × 3 × 433 × 53161.
Since it has a total of 4 prime factors.
7 , 4 , 56 , 45 , 720 , 513 , 3569 , 1542 , 62657 , 886 , 492812 , 640551 , 2779749 , 136620 , 97944068 , 73442381 , 388221898 , 956085877 , 2146155260 , 3748682998
n×2
276224556
n×3
414336834
n×4
552449112
n×5
690561390
n÷2
69056139
n÷3
46037426
n÷3
34528069.5
n÷5
27622455.6
n2
19075001334349284
n3
2.63449188714E+24
n4
3.6385567590543E+32
n5
5.0252936262528E+40
2 √n
11752.118021872
3 √n
516.90503539054
4 √n
108.40718620955
5 √n
42.466498912345
1 , 2 , 3 , 6 , 433 , 866 , 1299 , 2598 , 53161 , 106322 , 159483 , 318966 , 23018713 , 46037426 , 69056139 , 138112278
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
-138112277
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 138112278 can be divided by 16 positive divisors.
The sum of these divisors (counting 138112278) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110110110110100010110
3
Ternary
100121212211102120
4
Quaternary
20032312310112
5
Quinary
240324043103
6
Senary
21412120410
8
Octal
1016666426
10
Decimal
138112278
12
Duodecimal
3a306106
16
Hexadecimal
83b6d16
20
Vigesimal
23340di
36
Base36
2a8846
md5
96a40e736cf7243dd729a4986da02f61
sha1
21ab171230516522d8cc0851bda6973b7f5df943
sha256
7da2e5817a1ff3355a4d7f871fabd23b2d05e4087a764d00dffbdf94af02bca1
sha512
473afa54794b2c106c29adb9419e36a1d44e83f73569f7e6daa4baf23409b82d3d50c3e0abf7fcbf91b224dada5b4ccdad3be0779fa6935030bae2e7a1a3b73f
ripemd-160
180550ad2041c0bb46bdb878a3f7e3d4fcc6c0a2
Diameter
276224556
Circumference
867785035.8707
Area
5.9925884059207E+16
Volume
1.1035333811441E+25
Surface area
2.3970353623683E+17
Circumference
867785035.8707
Perimeter
552449112
Area
19075001334349284
Diagonal
195320256.67784
Surface area
114450008006095704
Volume
2.63449188714E+24
Space diagonal
239217482.64508
Perimeter
414336834
Area
8.2597178663843E+15
Altitude
119608741.32254
Surface area
8.2597178663843E+15
Volume
3.1047784639628E+23
Height
65106752.225948