138545508 is an even 9-digits composite number following 138545507
and preceding 138545509 . In scientific notation, it is written as 1.38545508 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46181832 positive integers (up to 138545508) that are relatively prime to 138545508.
138545508 has 12 divisors, whose sum is 323272880
The reverse of 138545508 is 805545831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million five hundred forty-five thousand five hundred eight
Scientific notation
1.38545508 × 10^8
Engineering notation
1.38545508 × 10^6
Prime Factorization
2 × 2 × 3 × 11545459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69272754
Product of the distinct prime numbers
The prime factorization of 138545508 is 2 × 2 × 3 × 11545459.
Since it has a total of 4 prime factors.
10 , 8 , 59 , 47 , 455 , 206 , 2048 , 6455 , 84655 , 77135 , 685794 , 537636 , 7499162 , 3336639 , 48189793 , 6583917 , 610883943 , 670443602 , 5242840403 , 7499425406
n×2
277091016
n×3
415636524
n×4
554182032
n×5
692727540
n÷2
69272754
n÷3
46181836
n÷3
34636377
n÷5
27709101.6
n2
19194857786978064
n3
2.6593613230846E+24
n4
3.6844256546231E+32
n5
5.1046062400799E+40
2 √n
11770.535586795
3 √n
517.44494641767
4 √n
108.49209919065
5 √n
42.493107293487
1 , 2 , 3 , 4 , 6 , 12 , 11545459 , 23090918 , 34636377 , 46181836 , 69272754 , 138545508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138545507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138545508 can be divided by 12 positive divisors.
The sum of these divisors (counting 138545508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000100000100101100100
3
Ternary
100122200211201010
4
Quaternary
20100200211210
5
Quinary
240431424013
6
Senary
21425302220
8
Octal
1020404544
10
Decimal
138545508
12
Duodecimal
3a494970
16
Hexadecimal
8420964
20
Vigesimal
235i3f8
36
Base36
2ahiec
md5
8b3616a8d38dc23ab2cb6f900a700799
sha1
e9740472b6400117e5048c7f3b4a29c66da6b714
sha256
13b8bcb95e10d13d204cee90d8f85da146c64b5d2cedb242112c3ec32d40a93b
sha512
72302e70aa263e087821d7919ab75a26a29f6f1da87a9a0713bf31973529271c6f6b7a0802e8de39459f0e9acb48b62694d1c3a743e164cbb260f3656ea74f4e
ripemd-160
b5aee961c2f85020de6159fda228044b4b9ae78e
Diameter
277091016
Circumference
870507100.24133
Area
6.0302424210271E+16
Volume
1.1139506661125E+25
Surface area
2.4120969684108E+17
Circumference
870507100.24133
Perimeter
554182032
Area
19194857786978064
Diagonal
195932936.41947
Surface area
115169146721868384
Volume
2.6593613230846E+24
Space diagonal
239967859.01644
Perimeter
415636524
Area
8.3116172327763E+15
Altitude
119983929.50822
Surface area
8.3116172327763E+15
Volume
3.1340873752973E+23
Height
65310978.80649