138569894 is an even 9-digits composite number following 138569893
and preceding 138569895 . In scientific notation, it is written as 1.38569894 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 66272536 positive integers (up to 138569894) that are relatively prime to 138569894.
138569894 has 8 divisors, whose sum is 216892080
The reverse of 138569894 is 498965831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million five hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
1.38569894 × 10^8
Engineering notation
1.38569894 × 10^6
Prime Factorization
2 × 23 × 3012389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138569894
Product of the distinct prime numbers
The prime factorization of 138569894 is 2 × 23 × 3012389.
Since it has a total of 3 prime factors.
8 , 1 , 80 , 73 , 71 , 13 , 2477 , 5792 , 7924 , 73723 , 152039 , 873775 , 9127643 , 7621296 , 31905838 , 13770980 , 998970173 , 210797239 , 9144446636 , 2745554623
n×2
277139788
n×3
415709682
n×4
554279576
n×5
692849470
n÷2
69284947
n÷3
46189964.666667
n÷3
34642473.5
n÷5
27713978.8
n2
19201615523171236
n3
2.6607658276746E+24
n4
3.6870203869969E+32
n5
5.10910024202E+40
2 √n
11771.571432906
3 √n
517.47530388499
4 √n
108.49687291764
5 √n
42.494603067663
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
-138569893
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 138569894 can be divided by 8 positive divisors.
The sum of these divisors (counting 138569894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000100110100010100110
3
Ternary
100122202002011022
4
Quaternary
20100212202212
5
Quinary
240433214034
6
Senary
21430011142
8
Octal
1020464246
10
Decimal
138569894
12
Duodecimal
3a4a6ab2
16
Hexadecimal
84268a6
20
Vigesimal
23614ee
36
Base36
2ai17q
md5
665ee92c6138955779105399886482f7
sha1
2314a9f183367944fbdbcea42fc0c634d86d8a46
sha256
170e2422faff5a9a55ae81cb2a87ffda77cd8dbdb91ff307934f02b40a4a948d
sha512
189114cc53f3ed133f8a6415033355a5ca9a85f4f6cb16822d585f3944a3d1aaf9af4cd344f3e10f38564da58658393ce933fe5eb8c4e10d8df52ca96cdab350
ripemd-160
5fcff57b1c4f170f63e1074b8b978a0964b1547d
Diameter
277139788
Circumference
870660321.99823
Area
6.032365426465E+16
Volume
1.1145389836194E+25
Surface area
2.412946170586E+17
Circumference
870660321.99823
Perimeter
554279576
Area
19201615523171236
Diagonal
195967423.4314
Surface area
115209693139027416
Volume
2.6607658276746E+24
Space diagonal
240010096.80743
Perimeter
415709682
Area
8.314543418384E+15
Altitude
120005048.40372
Surface area
8.314543418384E+15
Volume
3.1357425998302E+23
Height
65322474.477134