138233886 is an even 9-digits composite number following 138233885
and preceding 138233887 . In scientific notation, it is written as 1.38233886 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39495384 positive integers (up to 138233886) that are relatively prime to 138233886.
138233886 has 16 divisors, whose sum is 315963264
The reverse of 138233886 is 688332831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million two hundred thirty-three thousand eight hundred eighty-six
Scientific notation
1.38233886 × 10^8
Engineering notation
1.38233886 × 10^6
Prime Factorization
2 × 7 × 3 × 3291283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138233886
Product of the distinct prime numbers
The prime factorization of 138233886 is 2 × 7 × 3 × 3291283.
Since it has a total of 4 prime factors.
10 , 3 , 16 , 77 , 655 , 4 , 4857 , 7271 , 15087 , 77973 , 746681 , 455720 , 7525659 , 1187607 , 79519114 , 76581589 , 613888846 , 129679349 , 6467909321 , 8670707188
n×2
276467772
n×3
414701658
n×4
552935544
n×5
691169430
n÷2
69116943
n÷3
46077962
n÷3
34558471.5
n÷5
27646777.2
n2
19108607238660996
n3
2.6414570346478E+24
n4
3.6513887060141E+32
n5
5.0474565012884E+40
2 √n
11757.290759354
3 √n
517.05670268642
4 √n
108.43104149345
5 √n
42.473974638874
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 3291283 , 6582566 , 9873849 , 19747698 , 23038981 , 46077962 , 69116943 , 138233886
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
-138233885
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 138233886 can be divided by 16 positive divisors.
The sum of these divisors (counting 138233886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010100100000011110
3
Ternary
100122010000020120
4
Quaternary
20033110200132
5
Quinary
240341441021
6
Senary
21414455410
8
Octal
1017244036
10
Decimal
138233886
12
Duodecimal
3a364566
16
Hexadecimal
83d481e
20
Vigesimal
233j4e6
36
Base36
2aaty6
md5
c424403a0770eb44bfc35ef4c013cbd3
sha1
6983b95995c2d6336deb49d9094e6414c1f48aa9
sha256
b6d90f5b903af3dc4f5cd6495c7dda16554cb1860479db56112eb4d7fe54dcde
sha512
7e2b67096591a54a30cfa10c44e1e08ebed193135d964e2841331626406ac2aba61dae0ad67883a3d3c7b40a4aa75c044102052c85e77c77bd62750edc05ae07
ripemd-160
3aeb76cbdb54b3eeb9d87e0ea5fa7bf50eb24819
Diameter
276467772
Circumference
868549121.46954
Area
6.003146012131E+16
Volume
1.1064509353097E+25
Surface area
2.4012584048524E+17
Circumference
868549121.46954
Perimeter
552935544
Area
19108607238660996
Diagonal
195492236.36074
Surface area
114651643431965976
Volume
2.6414570346478E+24
Space diagonal
239428113.87968
Perimeter
414701658
Area
8.2742696498098E+15
Altitude
119714056.93984
Surface area
8.2742696498098E+15
Volume
3.1129869690207E+23
Height
65164078.786912