138869258 is an even 9-digits composite number following 138869257
and preceding 138869259 . In scientific notation, it is written as 1.38869258 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 63055200 positive integers (up to 138869258) that are relatively prime to 138869258.
138869258 has 16 divisors, whose sum is 227482560
The reverse of 138869258 is 852968831
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred sixty-nine thousand two hundred fifty-eight
Scientific notation
1.38869258 × 10^8
Engineering notation
1.38869258 × 10^6
Prime Factorization
2 × 11 × 1129 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138869258
Product of the distinct prime numbers
The prime factorization of 138869258 is 2 × 11 × 1129 × 5591.
Since it has a total of 4 prime factors.
8 , 7 , 59 , 43 , 635 , 789 , 3595 , 1394 , 21492 , 63108 , 249914 , 583172 , 164092 , 5333357 , 8183438 , 9515084 , 409799650 , 363757350 , 3571373929 , 5103302472
n×2
277738516
n×3
416607774
n×4
555477032
n×5
694346290
n÷2
69434629
n÷3
46289752.666667
n÷3
34717314.5
n÷5
27773851.6
n2
19284670817470564
n3
2.6780479271964E+24
n4
3.718985285382E+32
n5
5.1645272709392E+40
2 √n
11784.280122265
3 √n
517.84768408158
4 √n
108.5554241955
5 √n
42.512948142508
1 , 2 , 11 , 22 , 1129 , 2258 , 5591 , 11182 , 12419 , 24838 , 61501 , 123002 , 6312239 , 12624478 , 69434629 , 138869258
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
-138869257
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 138869258 can be divided by 16 positive divisors.
The sum of these divisors (counting 138869258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101111101000001010
3
Ternary
100200022021210212
4
Quaternary
20101233220022
5
Quinary
241022304013
6
Senary
21440241122
8
Octal
1021575012
10
Decimal
138869258
12
Duodecimal
3a6101a2
16
Hexadecimal
846fa0a
20
Vigesimal
237id2i
36
Base36
2aog7e
md5
bd84eceabf993f323c3005e69dfdda68
sha1
b81fc9a2f54bb7865fee2d39a91cf681c862635b
sha256
7fb3b33715ec8a74b8dffe4fcdda2c6bc38365d54d9a247deb6f4e167e30b1ef
sha512
11c9bfb949d7d4dd5e43e3b9508770b02cad2b5fbf302ea44b1e0ef6ebc7d31cbd1d2b60ec017c764b5bfa821fd17ede4b7e6ebbf5c1f0d935502a39d6be6981
ripemd-160
a9b25e8be9070e7d1be4080bb678e88ae132dcb9
Diameter
277738516
Circumference
872541281.48453
Area
6.0584580167063E+16
Volume
1.1217780925389E+25
Surface area
2.4233832066825E+17
Circumference
872541281.48453
Perimeter
555477032
Area
19284670817470564
Diagonal
196390788.06029
Surface area
115708024904823384
Volume
2.6780479271964E+24
Space diagonal
240528610.46539
Perimeter
416607774
Area
8.350507415775E+15
Altitude
120264305.2327
Surface area
8.350507415775E+15
Volume
3.1561097494386E+23
Height
65463596.020096