145427855 is an odd 9-digits composite number following 145427854
and preceding 145427856 . In scientific notation, it is written as 1.45427855 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 114605568 positive integers (up to 145427855) that are relatively prime to 145427855.
145427855 has 4 divisors, whose sum is 145862304
The reverse of 145427855 is 558724541
Previous prime number is 335
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million four hundred twenty-seven thousand eight hundred fifty-five
Scientific notation
1.45427855 × 10^8
Engineering notation
1.45427855 × 10^6
Prime Factorization
335 × 434113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145427855
Product of the distinct prime numbers
The prime factorization of 145427855 is 335 × 434113.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 52 , 620 , 993 , 1454 , 5453 , 98897 , 319 , 5911 , 23252 , 7288013 , 1635357 , 91174568 , 19474492 , 105464664 , 116457441 , 8808789506 , 2579766268
n×2
290855710
n×3
436283565
n×4
581711420
n×5
727139275
n÷2
72713927.5
n÷3
48475951.666667
n÷3
36356963.75
n÷5
29085571
n2
21149261009901025
n3
3.075691663505E+24
n4
4.4729124126492E+32
n5
6.5048605777445E+40
2 √n
12059.347204555
3 √n
525.87500945683
4 √n
109.81505909735
5 √n
42.907135292416
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
-145427854
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 145427855 can be divided by 4 positive divisors.
The sum of these divisors (counting 145427855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110000110110001111
3
Ternary
101010122111111212
4
Quaternary
20222300312033
5
Quinary
244212142410
6
Senary
22233005035
8
Octal
1052606617
10
Decimal
145427855
12
Duodecimal
4085377b
16
Hexadecimal
8ab0d8f
20
Vigesimal
258i9cf
36
Base36
2el0un
md5
e571acc11cc0b57b7deea17dd2e5beb3
sha1
10ff6cfed69f8dba9e01c500631e2c6a4cc9fd35
sha256
0987ba9ea4db02a79ae23b87159cd24a2bbcbd27d490630eb67b2900fbef8f39
sha512
b9f73177cfcff8ae30b4233c0810163e6f8d19429c50a3bc03e215cdd97db4458839dfe4634d213dafbcd681ed42077e27fb0bdf30d63dbec221f898e9a5a7fa
ripemd-160
2a385245747a67f8fef53a7d1d34d080265e947d
Diameter
290855710
Circumference
913750161.79064
Area
6.6442363017558E+16
Volume
1.2883427113033E+25
Surface area
2.6576945207023E+17
Circumference
913750161.79064
Perimeter
581711420
Area
21149261009901025
Diagonal
205666044.88783
Surface area
126895566059406150
Volume
3.075691663505E+24
Space diagonal
251888433.69576
Perimeter
436283565
Area
9.157898652921E+15
Altitude
125944216.84788
Surface area
9.157898652921E+15
Volume
3.6247373868389E+23
Height
68555348.295943