138790886 is an even 9-digits composite number following 138790885
and preceding 138790887 . In scientific notation, it is written as 1.38790886 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 63810624 positive integers (up to 138790886) that are relatively prime to 138790886.
138790886 has 16 divisors, whose sum is 225064224
The reverse of 138790886 is 688097831
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety thousand eight hundred eighty-six
Scientific notation
1.38790886 × 10^8
Engineering notation
1.38790886 × 10^6
Prime Factorization
2 × 13 × 263 × 20297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138790886
Product of the distinct prime numbers
The prime factorization of 138790886 is 2 × 13 × 263 × 20297.
Since it has a total of 4 prime factors.
4 , 5 , 47 , 69 , 964 , 120 , 4036 , 2532 , 73395 , 88341 , 136538 , 660863 , 2591727 , 144882 , 3418140 , 1285819 , 897422638 , 228806595 , 6979373408 , 1463836261
n×2
277581772
n×3
416372658
n×4
555163544
n×5
693954430
n÷2
69395443
n÷3
46263628.666667
n÷3
34697721.5
n÷5
27758177.2
n2
19262910036664996
n3
2.673516350927E+24
n4
3.7105970308065E+32
n5
5.149970494946E+40
2 √n
11780.954375601
3 √n
517.75024855972
4 √n
108.54010491796
5 √n
42.508148553007
1 , 2 , 13 , 26 , 263 , 526 , 3419 , 6838 , 20297 , 40594 , 263861 , 527722 , 5338111 , 10676222 , 69395443 , 138790886
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
-138790885
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 138790886 can be divided by 16 positive divisors.
The sum of these divisors (counting 138790886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011100011111100110
3
Ternary
100200011022022012
4
Quaternary
20101130133212
5
Quinary
241012302021
6
Senary
21434434222
8
Octal
1021343746
10
Decimal
138790886
12
Duodecimal
3a592972
16
Hexadecimal
845c7e6
20
Vigesimal
2378h46
36
Base36
2amrqe
md5
5b7397dee0b9c96771566687a4c7fe98
sha1
dfd13b01fc1080bdf54fb1a38a0f2a151c34f053
sha256
1d44b048132d7a51d5834bc22ea5f9a581711890ccc20d44ed3b55c20a5688f8
sha512
0b39a795b46da917bffe771dc33bde87f442ca8f91c3cddf977c62c54df92f796861d38267d653826e3638642df89222249e0b4356271e0e12522967e14508ac
ripemd-160
6a65632b573ed4df4e02888e027e1149f943358c
Diameter
277581772
Circumference
872048855.68564
Area
6.0516216657948E+16
Volume
1.1198799103099E+25
Surface area
2.4206486663179E+17
Circumference
872048855.68564
Perimeter
555163544
Area
19262910036664996
Diagonal
196279953.31498
Surface area
115577460219989976
Volume
2.673516350927E+24
Space diagonal
240392866.1795
Perimeter
416372658
Area
8.3410847212831E+15
Altitude
120196433.08975
Surface area
8.3410847212831E+15
Volume
3.1507692355894E+23
Height
65426651.104993