138408775 is an odd 9-digits composite number following 138408774
and preceding 138408776 . In scientific notation, it is written as 1.38408775 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 110602080 positive integers (up to 138408775) that are relatively prime to 138408775.
138408775 has 12 divisors, whose sum is 171820600
The reverse of 138408775 is 577804831
Previous prime number is 5179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million four hundred eight thousand seven hundred seventy-five
Scientific notation
1.38408775 × 10^8
Engineering notation
1.38408775 × 10^6
Prime Factorization
5 × 5 × 5179 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27681755
Product of the distinct prime numbers
The prime factorization of 138408775 is 5 × 5 × 5179 × 1069.
Since it has a total of 4 prime factors.
10 , 6 , 39 , 63 , 128 , 860 , 2569 , 4937 , 37063 , 82734 , 924391 , 683743 , 1237152 , 7081249 , 51928360 , 37628938 , 790543012 , 332505864 , 4888881661 , 4883567663
n×2
276817550
n×3
415226325
n×4
553635100
n×5
692043875
n÷2
69204387.5
n÷3
46136258.333333
n÷3
34602193.75
n÷5
27681755
n2
19156988997000625
n3
2.6514953797633E+24
n4
3.669902274312E+32
n5
5.0794667815724E+40
2 √n
11764.725878659
3 √n
517.27466521296
4 √n
108.46532108771
5 √n
42.484716541362
1 , 5 , 25 , 1069 , 5179 , 5345 , 25895 , 26725 , 129475 , 5536351 , 27681755 , 138408775
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
-138408774
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 138408775 can be divided by 12 positive divisors.
The sum of these divisors (counting 138408775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111111111001101000111
3
Ternary
100122102220010221
4
Quaternary
20033333031013
5
Quinary
240413040100
6
Senary
21422325211
8
Octal
1017771507
10
Decimal
138408775
12
Duodecimal
3a429807
16
Hexadecimal
83ff347
20
Vigesimal
23511if
36
Base36
2aekw7
md5
d67a5da8408676fa57c7edf9fcc7793a
sha1
347388160ae92c806fbe9943db00843886414919
sha256
e20414d5cde8a6126e8ba6b0385d44cf943b13f87278e8f86154fb679bfba838
sha512
9caf3876e5046684a4b581a86099e23eb4f7a0beb4d0dd833122d4c21589f2b7be7668f40bac8cd55d70469b1817bcc3c76194e7b076d3d8addd6d528793ce79
ripemd-160
74bf839c92fd514cfdd061ebc61d0d78da0bee9a
Diameter
276817550
Circumference
869647981.46473
Area
6.0183455897878E+16
Volume
1.1106557874789E+25
Surface area
2.4073382359151E+17
Circumference
869647981.46473
Perimeter
553635100
Area
19156988997000625
Diagonal
195739566.75645
Surface area
114941933982003750
Volume
2.6514953797633E+24
Space diagonal
239731030.51337
Perimeter
415226325
Area
8.2952195657108E+15
Altitude
119865515.25668
Surface area
8.2952195657108E+15
Volume
3.1248172721924E+23
Height
65246522.252149