138568246 is an even 9-digits composite number following 138568245
and preceding 138568247 . In scientific notation, it is written as 1.38568246 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69284122 positive integers (up to 138568246) that are relatively prime to 138568246.
138568246 has 4 divisors, whose sum is 207852372
The reverse of 138568246 is 642865831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million five hundred sixty-eight thousand two hundred forty-six
Scientific notation
1.38568246 × 10^8
Engineering notation
1.38568246 × 10^6
Prime Factorization
2 × 69284123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138568246
Product of the distinct prime numbers
The prime factorization of 138568246 is 2 × 69284123.
Since it has a total of 2 prime factors.
2 , 10 , 70 , 99 , 335 , 284 , 3041 , 1767 , 9974 , 70249 , 364956 , 659869 , 3845895 , 6625222 , 1666864 , 68969945 , 610869602 , 878458658 , 9866388771 , 9344308033
n×2
277136492
n×3
415704738
n×4
554272984
n×5
692841230
n÷2
69284123
n÷3
46189415.333333
n÷3
34642061.5
n÷5
27713649.2
n2
19201158799516516
n3
2.6606708960165E+24
n4
3.6868449924425E+32
n5
5.1087964387664E+40
2 √n
11771.501433547
3 √n
517.47325244689
4 √n
108.49655033017
5 √n
42.49450199024
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138568245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138568246 can be divided by 4 positive divisors.
The sum of these divisors (counting 138568246) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100110001000110110
3
Ternary
100122201222220021
4
Quaternary
20100212020312
5
Quinary
240433140441
6
Senary
21425555354
8
Octal
1020461066
10
Decimal
138568246
12
Duodecimal
3a4a5b5a
16
Hexadecimal
8426236
20
Vigesimal
23610c6
36
Base36
2ahzxy
md5
8e21173cd3e9f70d1062aff68d19d500
sha1
b722e1a4ae35c74a75b40312a2441ccb160802a6
sha256
ef7077c0b93c71aa267a93f59cb10bf21c6a8a2cf1da36f9084cb58c5d323ade
sha512
fc9fee29ab22ad893f7c4ab8702c385cb129fd7f8d15fe8fb2636e28af101511ab00c89dbf7042bb0d1f9ed996c92e571734cc99903e9b72453d713bfff521ef
ripemd-160
09bdea5f41bc05311fb5bbd1fea96238ba418329
Diameter
277136492
Circumference
870649967.30885
Area
6.0322219424972E+16
Volume
1.1144992187394E+25
Surface area
2.4128887769989E+17
Circumference
870649967.30885
Perimeter
554272984
Area
19201158799516516
Diagonal
195965092.80745
Surface area
115206952797099096
Volume
2.6606708960165E+24
Space diagonal
240007242.3877
Perimeter
415704738
Area
8.3143456512402E+15
Altitude
120003621.19385
Surface area
8.3143456512402E+15
Volume
3.1356307217982E+23
Height
65321697.602484