145427858 is an even 9-digits composite number following 145427857
and preceding 145427859 . In scientific notation, it is written as 1.45427858 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 72689940 positive integers (up to 145427858) that are relatively prime to 145427858.
145427858 has 8 divisors, whose sum is 218213760
The reverse of 145427858 is 858724541
Previous prime number is 3559
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-five million four hundred twenty-seven thousand eight hundred fifty-eight
Scientific notation
1.45427858 × 10^8
Engineering notation
1.45427858 × 10^6
Prime Factorization
2 × 3559 × 20431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145427858
Product of the distinct prime numbers
The prime factorization of 145427858 is 2 × 3559 × 20431.
Since it has a total of 3 prime factors.
4 , 6 , 72 , 55 , 120 , 261 , 4384 , 6519 , 7017 , 54545 , 231661 , 687444 , 2054307 , 3085520 , 58890341 , 68238831 , 251286698 , 703302389 , 262153800 , 227943573
n×2
290855716
n×3
436283574
n×4
581711432
n×5
727139290
n÷2
72713929
n÷3
48475952.666667
n÷3
36356964.5
n÷5
29085571.6
n2
21149261882468164
n3
3.0756918538484E+24
n4
4.4729127817322E+32
n5
6.5048612486814E+40
2 √n
12059.347328939
3 √n
525.87501307288
4 √n
109.81505966369
5 √n
42.90713546944
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
-145427857
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 145427858 can be divided by 8 positive divisors.
The sum of these divisors (counting 145427858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110000110110010010
3
Ternary
101010122111111222
4
Quaternary
20222300312102
5
Quinary
244212142413
6
Senary
22233005042
8
Octal
1052606622
10
Decimal
145427858
12
Duodecimal
40853782
16
Hexadecimal
8ab0d92
20
Vigesimal
258i9ci
36
Base36
2el0uq
md5
a748764161dbcc180247f134b6f94c46
sha1
2c6d07c93622ccc73cb2401055fd31747bd7d2ae
sha256
7a17f0f02ae2cbb0f9ae9251fbb3638dfa89a19ecd1aa06edb9880dbeca4b76d
sha512
cb44f26fbc05ee649de59cf0e28c83ad003e6245ef77eb42ca23911c666e48da243f387b63200c19804ae39b28f73b2bf67fcb61d3034c23e9d8eabb950122bf
ripemd-160
a07f3ebd4f10d3897a61a2166ad9cc36cadf950e
Diameter
290855716
Circumference
913750180.6402
Area
6.6442365758809E+16
Volume
1.2883427910341E+25
Surface area
2.6576946303523E+17
Circumference
913750180.6402
Perimeter
581711432
Area
21149261882468164
Diagonal
205666049.13047
Surface area
126895571294808984
Volume
3.0756918538484E+24
Space diagonal
251888438.89191
Perimeter
436283574
Area
9.1578990307537E+15
Altitude
125944219.44596
Surface area
9.1578990307537E+15
Volume
3.6247376111607E+23
Height
68555349.710156