138575685 is an odd 9-digits composite number following 138575684
and preceding 138575686 . In scientific notation, it is written as 1.38575685 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 72695808 positive integers (up to 138575685) that are relatively prime to 138575685.
138575685 has 8 divisors, whose sum is 139603800
The reverse of 138575685 is 586575831
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million five hundred seventy-five thousand six hundred eighty-five
Scientific notation
1.38575685 × 10^8
Engineering notation
1.38575685 × 10^6
Prime Factorization
1545 × 349 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138575685
Product of the distinct prime numbers
The prime factorization of 138575685 is 1545 × 349 × 257.
Since it has a total of 3 prime factors.
4 , 2 , 68 , 61 , 166 , 43 , 1483 , 5188 , 27770 , 90451 , 807791 , 858883 , 3249620 , 5382184 , 53447382 , 43944928 , 855107327 , 345824139 , 5835586160 , 7730595831
n×2
277151370
n×3
415727055
n×4
554302740
n×5
692878425
n÷2
69287842.5
n÷3
46191895
n÷3
34643921.25
n÷5
27715137
n2
19203220473219225
n3
2.6610994312824E+24
n4
3.6876367654307E+32
n5
5.1101679080074E+40
2 √n
11771.817404292
3 √n
517.48251241986
4 √n
108.49800645308
5 √n
42.494958241684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138575684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138575685 can be divided by 8 positive divisors.
The sum of these divisors (counting 138575685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000100111111101000101
3
Ternary
100122202101002210
4
Quaternary
20100213331011
5
Quinary
240433410220
6
Senary
21430054033
8
Octal
1020477505
10
Decimal
138575685
12
Duodecimal
3a4aa319
16
Hexadecimal
8427f45
20
Vigesimal
2361j45
36
Base36
2ai5ol
md5
a763e571d729236e96cf37525afac808
sha1
7a3d5f20426768121a66915e96beec31faf42ea7
sha256
62414874edf27c62d9f8132102bdd114d8fd5064b48c92911b7ff32d4e9ec5de
sha512
965680e50907bb61098db4be60b6ff67cc5663ff26c0a99816c6057488fd52d7b748cb71e7dcb41759223e1c70effc6a7b8c38eed2a225652cf2ec4b79ed49a6
ripemd-160
fa3d94ecb2fdb8ed6b0c1f53956bed36c7317476
Diameter
277151370
Circumference
870696707.92435
Area
6.0328696363931E+16
Volume
1.1146787231718E+25
Surface area
2.4131478545572E+17
Circumference
870696707.92435
Perimeter
554302740
Area
19203220473219225
Diagonal
195975613.14214
Surface area
115219322839315350
Volume
2.6610994312824E+24
Space diagonal
240020127.11366
Perimeter
415727055
Area
8.3152383821406E+15
Altitude
120010063.55683
Surface area
8.3152383821406E+15
Volume
3.1361357554524E+23
Height
65325204.380714