145438382 is an even 9-digits composite number following 145438381
and preceding 145438383 . In scientific notation, it is written as 1.45438382 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72719190 positive integers (up to 145438382) that are relatively prime to 145438382.
145438382 has 4 divisors, whose sum is 218157576
The reverse of 145438382 is 283834541
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred forty-five million four hundred thirty-eight thousand three hundred eighty-two
Scientific notation
1.45438382 × 10^8
Engineering notation
1.45438382 × 10^6
Prime Factorization
2 × 72719191
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
145438382 Product of the distinct prime numbers
The prime factorization of 145438382 is 2 × 72719191.
Since it has a total of 2 prime factors.
5 , 9 , 89 , 66 , 628 , 544 , 3685 , 6064 , 11590 , 23709 , 646314 , 320266 , 9257119 , 9579882 , 8276431 , 54881682 , 534338765 , 28771186 , 2442152545 , 6781863589
n×2
290876764
n×3
436315146
n×4
581753528
n×5
727191910
n÷2
72719191
n÷3
48479460.666667
n÷3
36359595.5
n÷5
29087676.4
n2
21152322958777924
n3
3.0763596266661E+24
n4
4.4742076655244E+32
n5
6.5072152360587E+40
2 √n12059.783663068
3 √n525.88769788495
4 √n109.81704632282
5 √n42.907756453108
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
-145438381 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 145438382 can be divided by 4 positive divisors.
The sum of these divisors (counting 145438382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110011011010101110
3
Ternary
101010200000221202
4
Quaternary
20222303122232
5
Quinary
244213012012
6
Senary
22233125502
8
Octal
1052633256
10
Decimal
145438382
12
Duodecimal
40859892
16
Hexadecimal
8ab36ae
20
Vigesimal
258jfj2
36
Base36
2el8z2
md5
d9c2f26475faa77cb5d5c65a39a23631
sha1
c020e47edd2c31f7e66bb88627a0464a2930e3fa
sha256
a7753b4fdc70fb15eb72e6f9df6954820058611768565a49ffbe079e752c354a
sha512
8695541a0068d831e3f185b161aaa8bfabe1b218b0de16809a9a6a0a144b1c6e2a2598f6dd816f3d20a23b490ba9c4db35ab02c773f7ec7379c3c7886a21732e
ripemd-160
c9976f6cf037255e3cbb431618b2912b53150249
Diameter
290876764
Circumference
913816304.88237
Area
6.6451982413655E+16
Volume
1.2886225070579E+25
Surface area
2.6580792965462E+17
Circumference
913816304.88237
Perimeter
581753528
Area
21152322958777924
Diagonal
205680932.314
Surface area
126913937752667544
Volume
3.0763596266661E+24
Space diagonal
251906666.99461
Perimeter
436315146
Area
9.1592245156773E+15
Altitude
125953333.49731
Surface area
9.1592245156773E+15
Volume
3.6255245889735E+23
Height
68560310.771333