138694755 is an odd 9-digits composite number following 138694754
and preceding 138694756 . In scientific notation, it is written as 1.38694755 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 69619200 positive integers (up to 138694755) that are relatively prime to 138694755.
138694755 has 16 divisors, whose sum is 234965664
The reverse of 138694755 is 557496831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million six hundred ninety-four thousand seven hundred fifty-five
Scientific notation
1.38694755 × 10^8
Engineering notation
1.38694755 × 10^6
Prime Factorization
3 × 5 × 17 × 543901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138694755
Product of the distinct prime numbers
The prime factorization of 138694755 is 3 × 5 × 17 × 543901.
Since it has a total of 4 prime factors.
3 , 3 , 53 , 47 , 559 , 661 , 8311 , 1047 , 45680 , 99861 , 343433 , 884284 , 2553424 , 722010 , 47194073 , 89335291 , 978438677 , 115933995 , 3204747145 , 9397884449
n×2
277389510
n×3
416084265
n×4
554779020
n×5
693473775
n÷2
69347377.5
n÷3
46231585
n÷3
34673688.75
n÷5
27738951
n2
19236235064510025
n3
2.6679649093946E+24
n4
3.7003273945708E+32
n5
5.1321600140979E+40
2 √n
11776.873736268
3 √n
517.63068416517
4 √n
108.5213054486
5 √n
42.502258420662
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 543901 , 1631703 , 2719505 , 8158515 , 9246317 , 27738951 , 46231585 , 138694755
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
-138694754
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 138694755 can be divided by 16 positive divisors.
The sum of these divisors (counting 138694755) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001000101000001100011
3
Ternary
100122222102102210
4
Quaternary
20101011001203
5
Quinary
241001213010
6
Senary
21432413203
8
Octal
1021050143
10
Decimal
138694755
12
Duodecimal
3a547203
16
Hexadecimal
8445063
20
Vigesimal
236gghf
36
Base36
2akpk3
md5
a937d3fb7d8a0cdf7d7b5db1e5a217b0
sha1
f5989b9d235b21eec2559d3ae5e99e19f57d4000
sha256
f6dcb3e031086736ad1402856057a651a134841595fbd80259b9be770511b229
sha512
8db1c43a270fe8149f8672e0b649d62965638ec36d8bb3dec01f350ad8fc22a26fc0529cec39a4689da94d8d0214dbe45231ab9b06fb589447ff49eb90919015
ripemd-160
352bb364882db017331266c7c4932789467576b2
Diameter
277389510
Circumference
871444846.79887
Area
6.0432414761391E+16
Volume
1.1175545279186E+25
Surface area
2.4172965904556E+17
Circumference
871444846.79887
Perimeter
554779020
Area
19236235064510025
Diagonal
196144003.55101
Surface area
115417410387060150
Volume
2.6679649093946E+24
Space diagonal
240226362.40332
Perimeter
416084265
Area
8.3295341195173E+15
Altitude
120113181.20166
Surface area
8.3295341195173E+15
Volume
3.1442267990012E+23
Height
65381334.517005