1238528085 is an odd 10-digits composite number following 1238528084
and preceding 1238528086 . In scientific notation, it is written as 1.238528085 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 637764288 positive integers (up to 1238528085) that are relatively prime to 1238528085.
1238528085 has 8 divisors, whose sum is 1284194400
The reverse of 1238528085 is 5808258321
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred thirty-eight million five hundred twenty-eight thousand eighty-five
Scientific notation
1.238528085 × 10^9
Engineering notation
1.238528085 × 10^9
Prime Factorization
435 × 29 × 98179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1238528085
Product of the distinct prime numbers
The prime factorization of 1238528085 is 435 × 29 × 98179.
Since it has a total of 3 prime factors.
8 , 6 , 54 , 68 , 81 , 498 , 6235 , 5071 , 7540 , 20298 , 256271 , 686657 , 1788147 , 6726626 , 69483613 , 22904045 , 275545929 , 265823696 , 6838894713 , 4650155694
n×2
2477056170
n×3
3715584255
n×4
4954112340
n×5
6192640425
n÷2
619264042.5
n÷3
412842695
n÷3
309632021.25
n÷5
247705617
n2
1533951817333767225
n3
1.8998424068047E+27
n4
2.3530081779016E+36
n5
2.9142667125658E+45
2 √n
35192.727728893
3 √n
1073.9118132045
4 √n
187.59724872421
5 √n
65.853850260848
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
-1238528084
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 1238528085 can be divided by 8 positive divisors.
The sum of these divisors (counting 1238528085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110100100111000001010101
3
Ternary
10012022111202010120
4
Quaternary
1021310213001111
5
Quinary
10014030344320
6
Senary
322521542153
8
Octal
11164470125
10
Decimal
1238528085
12
Duodecimal
2a6944959
16
Hexadecimal
49d27055
20
Vigesimal
j70g045
36
Base36
khdydx
md5
3e6366fb5263ea02c4e74d6b80fc9c51
sha1
65594f42e38a77b13f3b3f0ed691ee0103676022
sha256
61dcaa856cba31aaa0b4710ac0414233cd55c6108022fd327324ea43f6e434e5
sha512
ed22370dff1c99721488c2ef3315dbc3a5ca4fd9415a9681ab13db0ff73f1da0aa6d1809aff0ddc6c23c228ca229f966db51b0271aa2875ff550a1c1f92c4a66
ripemd-160
d0c61e3f2924fbf978cf9f9d982670979764f77b
Diameter
2477056170
Circumference
7781901466.2013
Area
4.8190517602965E+18
Volume
7.9580412642612E+27
Surface area
1.9276207041186E+19
Circumference
7781901466.2013
Perimeter
4954112340
Area
1533951817333767225
Diagonal
1751543215.187
Surface area
9203710904002603350
Volume
1.8998424068047E+27
Space diagonal
2145193569.821
Perimeter
3715584255
Area
6.6422062099617E+17
Altitude
1072596784.9105
Surface area
6.6422062099617E+17
Volume
2.2389857483956E+26
Height
583847738.39566