138528068 is an even 9-digits composite number following 138528067
and preceding 138528069 . In scientific notation, it is written as 1.38528068 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 59369160 positive integers (up to 138528068) that are relatively prime to 138528068.
138528068 has 12 divisors, whose sum is 277056192
The reverse of 138528068 is 860825831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million five hundred twenty-eight thousand sixty-eight
Scientific notation
1.38528068 × 10^8
Engineering notation
1.38528068 × 10^6
Prime Factorization
2 × 2 × 7 × 4947431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69264034
Product of the distinct prime numbers
The prime factorization of 138528068 is 2 × 2 × 7 × 4947431.
Since it has a total of 4 prime factors.
4 , 9 , 81 , 55 , 567 , 13 , 310 , 3150 , 80774 , 80823 , 975225 , 945304 , 2981937 , 9491417 , 57796192 , 22334484 , 289772078 , 332304156 , 6183094954 , 5255528818
n×2
277056136
n×3
415584204
n×4
554112272
n×5
692640340
n÷2
69264034
n÷3
46176022.666667
n÷3
34632017
n÷5
27705613.6
n2
19190025623812624
n3
2.6583571745373E+24
n4
3.6825708344259E+32
n5
5.1013942296616E+40
2 √n
11769.79473058
3 √n
517.42323365176
4 √n
108.48868480436
5 √n
42.492037439806
1 , 2 , 4 , 7 , 14 , 28 , 4947431 , 9894862 , 19789724 , 34632017 , 69264034 , 138528068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138528067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138528068 can be divided by 12 positive divisors.
The sum of these divisors (counting 138528068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000011100010101000100
3
Ternary
100122122221210012
4
Quaternary
20100130111010
5
Quinary
240430344233
6
Senary
21425045352
8
Octal
1020342504
10
Decimal
138528068
12
Duodecimal
3a486858
16
Hexadecimal
841c544
20
Vigesimal
235g038
36
Base36
2ah4xw
md5
589aafd23ea706f83cdb79a82234ea4b
sha1
1a33d32ee124943c0fbe1e23fe982171a5add919
sha256
e112d260d02285f442dcaa470b47fe17b0571b075f6247acf365c32c25da6050
sha512
f113f18453be59cfad7f9367a42e4e1133d034ee16e89903fc413fb6461559798f59d86ed67b6e77fca7180d98d06cecbae2d8ba80ea862702629568eb5b22ef
ripemd-160
07df20d9bbe4a417a73dbedc69f9248d7a591728
Diameter
277056136
Circumference
870397521.48957
Area
6.028724352197E+16
Volume
1.1135300493525E+25
Surface area
2.4114897408788E+17
Circumference
870397521.48957
Perimeter
554112272
Area
19190025623812624
Diagonal
195908272.53494
Surface area
115140153742875744
Volume
2.6583571745373E+24
Space diagonal
239937652.05036
Perimeter
415584204
Area
8.309524844748E+15
Altitude
119968826.02518
Surface area
8.309524844748E+15
Volume
3.1329039748853E+23
Height
65302757.511647