138353645 is an odd 9-digits composite number following 138353644
and preceding 138353646 . In scientific notation, it is written as 1.38353645 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 110682912 positive integers (up to 138353645) that are relatively prime to 138353645.
138353645 has 4 divisors, whose sum is 166024380
The reverse of 138353645 is 546353831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million three hundred fifty-three thousand six hundred forty-five
Scientific notation
1.38353645 × 10^8
Engineering notation
1.38353645 × 10^6
Prime Factorization
5 × 27670729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138353645
Product of the distinct prime numbers
The prime factorization of 138353645 is 5 × 27670729.
Since it has a total of 2 prime factors.
6 , 10 , 61 , 48 , 966 , 887 , 1504 , 6912 , 18242 , 57857 , 568967 , 301838 , 1572484 , 7949101 , 13237170 , 83707476 , 678593396 , 311959955 , 7993244720 , 9868332030
n×2
276707290
n×3
415060935
n×4
553414580
n×5
691768225
n÷2
69176822.5
n÷3
46117881.666667
n÷3
34588411.25
n÷5
27670729
n2
19141731084786025
n3
2.64832826719E+24
n4
3.6640586892226E+32
n5
5.0693587514787E+40
2 √n
11762.382624282
3 √n
517.20597703572
4 √n
108.45451869001
5 √n
42.48133155991
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
-138353644
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 138353645 can be divided by 4 positive divisors.
The sum of these divisors (counting 138353645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110001101111101101
3
Ternary
100122100002112002
4
Quaternary
20033301233231
5
Quinary
240404304040
6
Senary
21421222045
8
Octal
1017615755
10
Decimal
138353645
12
Duodecimal
3a401925
16
Hexadecimal
83f1bed
20
Vigesimal
234e425
36
Base36
2adect
md5
348341a11d3ed6b8d92e816de7f4a8e1
sha1
7bf06a320354abcc56b5b97ba186588ed2b84db8
sha256
225c3540f3900dd99f15b1f5eded5322c91a4118b0752de4f116c78e584a2466
sha512
c1692c0db53a635bbbba9ceb72e138c20617776cb37a81700bc632c11e963cde5861fe0a425357c2914b2f4b02860c12373807bf802407114d544cefc7940ed8
ripemd-160
91ddacd57fa475d9dae9c57c4ed0de2a6333580f
Diameter
276707290
Circumference
869301589.45874
Area
6.0135521752955E+16
Volume
1.1093291504664E+25
Surface area
2.4054208701182E+17
Circumference
869301589.45874
Perimeter
553414580
Area
19141731084786025
Diagonal
195661601.16275
Surface area
114850386508716150
Volume
2.64832826719E+24
Space diagonal
239635542.55235
Perimeter
415060935
Area
8.2886126959175E+15
Altitude
119817771.27617
Surface area
8.2886126959175E+15
Volume
3.1210847942301E+23
Height
65220533.720918