138869315 is an odd 9-digits composite number following 138869314
and preceding 138869316 . In scientific notation, it is written as 1.38869315 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 102549600 positive integers (up to 138869315) that are relatively prime to 138869315.
138869315 has 8 divisors, whose sum is 179461968
The reverse of 138869315 is 513968831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred sixty-nine thousand three hundred fifteen
Scientific notation
1.38869315 × 10^8
Engineering notation
1.38869315 × 10^6
Prime Factorization
5 × 13 × 2136451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138869315
Product of the distinct prime numbers
The prime factorization of 138869315 is 5 × 13 × 2136451.
Since it has a total of 3 prime factors.
5 , 9 , 34 , 67 , 262 , 834 , 271 , 8146 , 21851 , 34279 , 290251 , 652643 , 4233549 , 2808938 , 84840875 , 11720421 , 850373608 , 482602535 , 3421382707 , 5521667458
n×2
277738630
n×3
416607945
n×4
555477260
n×5
694346575
n÷2
69434657.5
n÷3
46289771.666667
n÷3
34717328.75
n÷5
27773863
n2
19284686648569225
n3
2.6780512248765E+24
n4
3.718991391335E+32
n5
5.1645378700559E+40
2 √n
11784.28254074
3 √n
517.84775493315
4 √n
108.55543533486
5 √n
42.512951632463
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
-138869314
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 138869315 can be divided by 8 positive divisors.
The sum of these divisors (counting 138869315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101111101001000011
3
Ternary
100200022021212222
4
Quaternary
20101233221003
5
Quinary
241022304230
6
Senary
21440241255
8
Octal
1021575103
10
Decimal
138869315
12
Duodecimal
3a61022b
16
Hexadecimal
846fa43
20
Vigesimal
237id5f
36
Base36
2aog8z
md5
b4bdbacb74fb743518e93107db33e05b
sha1
4d7c741ec1bf09614479d8055080630b11452034
sha256
b511891b4d636ec8203b7c7efbf7c1356101003825fc21603b5ef2df2625e19d
sha512
caff43726117bf196b44e97c57b5a5f6a7676ba3b934d8a964d51ca729c2b3e8580d1c64fa4ac3679f8366cc30e4edd44b170262017e75923b2acaaf472ff455
ripemd-160
848291d5bfd81abc47fd7834a18fc6145c812cda
Diameter
277738630
Circumference
872541639.62609
Area
6.0584629901926E+16
Volume
1.1217794738679E+25
Surface area
2.423385196077E+17
Circumference
872541639.62609
Perimeter
555477260
Area
19284686648569225
Diagonal
196390868.67046
Surface area
115708119891415350
Volume
2.6780512248765E+24
Space diagonal
240528709.19229
Perimeter
416607945
Area
8.3505142708418E+15
Altitude
120264354.59614
Surface area
8.3505142708418E+15
Volume
3.1561136357918E+23
Height
65463622.890154