138545269 is an odd 9-digits composite number following 138545268
and preceding 138545270 . In scientific notation, it is written as 1.38545269 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 135323244 positive integers (up to 138545269) that are relatively prime to 138545269.
138545269 has 4 divisors, whose sum is 141767296
The reverse of 138545269 is 962545831
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million five hundred forty-five thousand two hundred sixty-nine
Scientific notation
1.38545269 × 10^8
Engineering notation
1.38545269 × 10^6
Prime Factorization
43 × 3221983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138545269
Product of the distinct prime numbers
The prime factorization of 138545269 is 43 × 3221983.
Since it has a total of 2 prime factors.
4 , 3 , 27 , 69 , 74 , 206 , 9758 , 9899 , 97968 , 24900 , 887281 , 758544 , 7780757 , 3674243 , 95007068 , 57761896 , 327230801 , 446853722 , 6572893613 , 1186354682
n×2
277090538
n×3
415635807
n×4
554181076
n×5
692726345
n÷2
69272634.5
n÷3
46181756.333333
n÷3
34636317.25
n÷5
27709053.8
n2
19194791562282361
n3
2.6593475603953E+24
n4
3.6844002311947E+32
n5
5.1045622113453E+40
2 √n
11770.525434321
3 √n
517.44464887545
4 √n
108.49205240164
5 √n
42.493092632803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138545268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138545269 can be divided by 4 positive divisors.
The sum of these divisors (counting 138545269) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100000100001110101
3
Ternary
100122200211101021
4
Quaternary
20100200201311
5
Quinary
240431422034
6
Senary
21425301141
8
Octal
1020404165
10
Decimal
138545269
12
Duodecimal
3a4947b1
16
Hexadecimal
8420875
20
Vigesimal
235i339
36
Base36
2ahi7p
md5
900a7ddab71465f52aadf225aa093bd5
sha1
21e3f9d7b67df902891285636e23132de67295e1
sha256
beca9654e077d215a46d8795c27e2c7ad18ed77d0df348f750047da279396fd9
sha512
6c16d93394fe474cb57a1988834f407a6b96980f04ff18abc2f2af17a09e19c2b5539e3dc7f2f2a3078b17316a02bdd47e4ba3f3c41cb7b26fcee42f4a833369
ripemd-160
b78c613e1e48b0ba34e59d0509242f6d90f7102d
Diameter
277090538
Circumference
870505598.56004
Area
6.0302216159254E+16
Volume
1.1139449012107E+25
Surface area
2.4120886463701E+17
Circumference
870505598.56004
Perimeter
554181076
Area
19194791562282361
Diagonal
195932598.42243
Surface area
115168749373694166
Volume
2.6593475603953E+24
Space diagonal
239967445.0563
Perimeter
415635807
Area
8.3115885566419E+15
Altitude
119983722.52815
Surface area
8.3115885566419E+15
Volume
3.1340711558124E+23
Height
65310866.14081