138465405 is an odd 9-digits composite number following 138465404
and preceding 138465406 . In scientific notation, it is written as 1.38465405 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 63360000 positive integers (up to 138465405) that are relatively prime to 138465405.
138465405 has 16 divisors, whose sum is 148853376
The reverse of 138465405 is 504564831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million four hundred sixty-five thousand four hundred five
Scientific notation
1.38465405 × 10^8
Engineering notation
1.38465405 × 10^6
Prime Factorization
585 × 23 × 41 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138465405
Product of the distinct prime numbers
The prime factorization of 138465405 is 585 × 23 × 41 × 251.
Since it has a total of 4 prime factors.
2 , 9 , 74 , 62 , 907 , 286 , 2596 , 8274 , 89921 , 83526 , 752714 , 110021 , 9757442 , 6466752 , 70369791 , 19708341 , 972655820 , 932235411 , 4163330263 , 6962152427
n×2
276930810
n×3
415396215
n×4
553861620
n×5
692327025
n÷2
69232702.5
n÷3
46155135
n÷3
34616351.25
n÷5
27693081
n2
19172668381814025
n3
2.6547512924186E+24
n4
3.6759121287901E+32
n5
5.0898666165734E+40
2 √n
11767.132403436
3 √n
517.34520329862
4 √n
108.47641404211
5 √n
42.488192499939
1 , 23 , 41 , 251 , 585 , 943 , 5773 , 10291 , 13455 , 23985 , 146835 , 236693 , 551655 , 3377205 , 6020235 , 138465405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138465404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138465405 can be divided by 16 positive divisors.
The sum of these divisors (counting 138465405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000001101000001111101
3
Ternary
100122112202211100
4
Quaternary
20100031001331
5
Quinary
240421343110
6
Senary
21423443313
8
Octal
1020150175
10
Decimal
138465405
12
Duodecimal
3a456539
16
Hexadecimal
840d07d
20
Vigesimal
23583a5
36
Base36
2afsl9
md5
bfcc8906ab450008b2fdbc7094ac91a2
sha1
d53f2385d88d2873eb70872419fc0d8e981a769f
sha256
ad44d0ac0d8428b23fe8459461fccb32cdb913dbb472342cd0d9739e7d049eb1
sha512
7f58fb2406ba634863bd938d4e56e49592ccaafb874e2f49add0b72cc3a64696f29ea0c644e8725869f5fc35061fcfb4ed9135363ef86cddf9df27d193154200
ripemd-160
1f546890083816066952b5abc24d81ee50af1d92
Diameter
276930810
Circumference
870003798.24867
Area
6.023271413802E+16
Volume
1.1120196209827E+25
Surface area
2.4093085655208E+17
Circumference
870003798.24867
Perimeter
553861620
Area
19172668381814025
Diagonal
195819653.67048
Surface area
115036010290884150
Volume
2.6547512924186E+24
Space diagonal
239829116.5506
Perimeter
415396215
Area
8.3020089384928E+15
Altitude
119914558.2753
Surface area
8.3020089384928E+15
Volume
3.1286544020549E+23
Height
65273217.890161