138558907 is an odd 9-digits composite number following 138558906
and preceding 138558908 . In scientific notation, it is written as 1.38558907 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 135757440 positive integers (up to 138558907) that are relatively prime to 138558907.
138558907 has 8 divisors, whose sum is 141367680
The reverse of 138558907 is 709855831
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million five hundred fifty-eight thousand nine hundred seven
Scientific notation
1.38558907 × 10^8
Engineering notation
1.38558907 × 10^6
Prime Factorization
53 × 1009 × 2591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138558907
Product of the distinct prime numbers
The prime factorization of 138558907 is 53 × 1009 × 2591.
Since it has a total of 3 prime factors.
4 , 4 , 26 , 8 , 401 , 271 , 1717 , 3559 , 19809 , 68371 , 202421 , 932257 , 1023194 , 407366 , 35097761 , 30272725 , 165540472 , 556255071 , 8519170847 , 973924432
n×2
277117814
n×3
415676721
n×4
554235628
n×5
692794535
n÷2
69279453.5
n÷3
46186302.333333
n÷3
34639726.75
n÷5
27711781.4
n2
19198570709034649
n3
2.6601329734061E+24
n4
3.685851172698E+32
n5
5.1070750985371E+40
2 √n
11771.104748493
3 √n
517.46162690877
4 √n
108.49472221492
5 √n
42.493929179564
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
-138558906
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 138558907 can be divided by 8 positive divisors.
The sum of these divisors (counting 138558907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000100011110110111011
3
Ternary
100122201112002101
4
Quaternary
20100203312323
5
Quinary
240432341112
6
Senary
21425444231
8
Octal
1020436673
10
Decimal
138558907
12
Duodecimal
3a4a0677
16
Hexadecimal
8423dbb
20
Vigesimal
235jh57
36
Base36
2ahsqj
md5
07328886324a906a6b66d682b16803ad
sha1
7d076aff49851cb807cb15e8dae10f361834d05a
sha256
6a9066a10360ea925bc2e94ea2d61e20178a81d1e7e821035b5e98344bed8acb
sha512
67e4980679825512eb9fe1771c2bb32a78264eb04415eb54ba7eea0d313ea959d36cf324818fa98a0ffa77043d9fc109028f5b2ed5799e8f5f1edb81c8fc292b
ripemd-160
6727a37b55a159542155401987dd54d7e38567f8
Diameter
277117814
Circumference
870591288.64126
Area
6.0314088698927E+16
Volume
1.1142738942433E+25
Surface area
2.4125635479571E+17
Circumference
870591288.64126
Perimeter
554235628
Area
19198570709034649
Diagonal
195951885.46699
Surface area
115191424254207894
Volume
2.6601329734061E+24
Space diagonal
239991066.76521
Perimeter
415676721
Area
8.3132249751879E+15
Altitude
119995533.38261
Surface area
8.3132249751879E+15
Volume
3.1349967739223E+23
Height
65317295.155664