138528065 is an odd 9-digits composite number following 138528064
and preceding 138528066 . In scientific notation, it is written as 1.38528065 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 101280000 positive integers (up to 138528065) that are relatively prime to 138528065.
138528065 has 16 divisors, whose sum is 180801936
The reverse of 138528065 is 560825831
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million five hundred twenty-eight thousand sixty-five
Scientific notation
1.38528065 × 10^8
Engineering notation
1.38528065 × 10^6
Prime Factorization
13 × 5 × 101 × 21101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138528065
Product of the distinct prime numbers
The prime factorization of 138528065 is 13 × 5 × 101 × 21101.
Since it has a total of 4 prime factors.
8 , 4 , 51 , 35 , 855 , 296 , 4762 , 1641 , 37969 , 99190 , 502371 , 16451 , 6166615 , 2151412 , 70158707 , 40784644 , 243971225 , 661884877 , 3055879352 , 9406458775
n×2
277056130
n×3
415584195
n×4
554112260
n×5
692640325
n÷2
69264032.5
n÷3
46176021.666667
n÷3
34632016.25
n÷5
27705613
n2
19190024792644225
n3
2.658357001827E+24
n4
3.682570515423E+32
n5
5.101393677276E+40
2 √n
11769.794603136
3 √n
517.42322991661
4 √n
108.488684217
5 √n
42.492037255762
1 , 5 , 13 , 65 , 101 , 505 , 1313 , 6565 , 21101 , 105505 , 274313 , 1371565 , 2131201 , 10656005 , 27705613 , 138528065
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
-138528064
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 138528065 can be divided by 16 positive divisors.
The sum of these divisors (counting 138528065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000011100010101000001
3
Ternary
100122122221210002
4
Quaternary
20100130111001
5
Quinary
240430344230
6
Senary
21425045345
8
Octal
1020342501
10
Decimal
138528065
12
Duodecimal
3a486855
16
Hexadecimal
841c541
20
Vigesimal
235g035
36
Base36
2ah4xt
md5
06fde27cd2cf6532a65214c66214ddd2
sha1
c9b6c0979f501a8a94d41ec2cc7317916aee2dc1
sha256
31a9844e3b02b6b68dc730b7092be3c9bbf8ca4ac39b60a01fc737e71d6a3c59
sha512
05ee9c4a7f1c347996fb5b705e017c96201a4311cb7d3a74133ea5a419b71788d6ddf5c4d020f4c0ec6c9b317349b4511b4edbbea28d2c2dfe4d960c94f85151
ripemd-160
5cdc2adf0849a131c031890ad26f8ea87a19c335
Diameter
277056130
Circumference
870397502.64002
Area
6.0287240910777E+16
Volume
1.1135299770078E+25
Surface area
2.4114896364311E+17
Circumference
870397502.64002
Perimeter
554112260
Area
19190024792644225
Diagonal
195908268.2923
Surface area
115140148755865350
Volume
2.658357001827E+24
Space diagonal
239937646.8542
Perimeter
415584195
Area
8.3095244848416E+15
Altitude
119968823.4271
Surface area
8.3095244848416E+15
Volume
3.1329037713444E+23
Height
65302756.097434