138693451 is an odd 9-digits composite number following 138693450
and preceding 138693452 . In scientific notation, it is written as 1.38693451 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 127565760 positive integers (up to 138693451) that are relatively prime to 138693451.
138693451 has 8 divisors, whose sum is 149897664
The reverse of 138693451 is 154396831
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million six hundred ninety-three thousand four hundred fifty-one
Scientific notation
1.38693451 × 10^8
Engineering notation
1.38693451 × 10^6
Prime Factorization
13 × 281 × 37967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138693451
Product of the distinct prime numbers
The prime factorization of 138693451 is 13 × 281 × 37967.
Since it has a total of 3 prime factors.
6 , 7 , 14 , 57 , 612 , 528 , 8042 , 8606 , 43983 , 30838 , 942254 , 221627 , 9851468 , 2855326 , 69027705 , 74366649 , 714603702 , 280324814 , 2105762731 , 7694302455
n×2
277386902
n×3
416080353
n×4
554773804
n×5
693467255
n÷2
69346725.5
n÷3
46231150.333333
n÷3
34673362.75
n÷5
27738690.2
n2
19235873350289401
n3
2.6678896579506E+24
n4
3.7001882354837E+32
n5
5.1319187572884E+40
2 √n
11776.818373398
3 √n
517.62906191558
4 √n
108.52105036995
5 √n
42.50217849961
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138693450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138693451 can be divided by 8 positive divisors.
The sum of these divisors (counting 138693451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001000100101101001011
3
Ternary
100122222100122111
4
Quaternary
20101010231023
5
Quinary
241001142301
6
Senary
21432403151
8
Octal
1021045513
10
Decimal
138693451
12
Duodecimal
3a5464b7
16
Hexadecimal
8444b4b
20
Vigesimal
236gdcb
36
Base36
2akojv
md5
8590c2e63596561fce9329c228c3563f
sha1
22d7e6307c368f082ff99bcd4125d1b8a86f90eb
sha256
7c282ee0f129a0d3c1be8781dcf2c411f8d6a1c2a0229025df4bb796b1fc898c
sha512
20dc4f3c2dcd49670eec0afb840697d836cbc054ebdd92f9aa61163c5403616e575ab0ebacc99110ebbfb88d4bbc7c349d4ea5747531a9c777007cdd014b5955
ripemd-160
5d6cf639bffd675a4fa9dc8dba3c9e78f3a0c23b
Diameter
277386902
Circumference
871436653.52523
Area
6.0431278402653E+16
Volume
1.1175230066674E+25
Surface area
2.4172511361061E+17
Circumference
871436653.52523
Perimeter
554773804
Area
19235873350289401
Diagonal
196142159.41653
Surface area
115415240101736406
Volume
2.6678896579506E+24
Space diagonal
240224103.80906
Perimeter
416080353
Area
8.3293774926654E+15
Altitude
120112051.90453
Surface area
8.3293774926654E+15
Volume
3.1441381143238E+23
Height
65380719.805509