145478975 is an odd 9-digits composite number following 145478974
and preceding 145478976 . In scientific notation, it is written as 1.45478975 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 116383160 positive integers (up to 145478975) that are relatively prime to 145478975.
145478975 has 4 divisors, whose sum is 151298160
The reverse of 145478975 is 579874541
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-five million four hundred seventy-eight thousand nine hundred seventy-five
Scientific notation
1.45478975 × 10^8
Engineering notation
1.45478975 × 10^6
Prime Factorization
25 × 5819159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145478975
Product of the distinct prime numbers
The prime factorization of 145478975 is 25 × 5819159.
Since it has a total of 2 prime factors.
8 , 7 , 93 , 23 , 26 , 202 , 3327 , 4634 , 11978 , 22658 , 828093 , 477318 , 5969196 , 7714074 , 14086384 , 80064617 , 994246719 , 887447254 , 8830150707 , 5470755356
n×2
290957950
n×3
436436925
n×4
581915900
n×5
727394875
n÷2
72739487.5
n÷3
48492991.666667
n÷3
36369743.75
n÷5
29095795
n2
21164132167050625
n3
3.0789362544271E+24
n4
4.4792049038439E+32
n5
6.5163013822618E+40
2 √n
12061.466536039
3 √n
525.9366198024
4 √n
109.82470822196
5 √n
42.910151364426
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
-145478974
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 145478975 can be divided by 4 positive divisors.
The sum of these divisors (counting 145478975) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010111101010100111111
3
Ternary
101010202002122012
4
Quaternary
20222331110333
5
Quinary
244220311400
6
Senary
22234041435
8
Octal
1052752477
10
Decimal
145478975
12
Duodecimal
4087927b
16
Hexadecimal
8abd53f
20
Vigesimal
2594h8f
36
Base36
2em4an
md5
e3bf6a94acf98537ffe81e55ab09d8d4
sha1
ec5e3a571873379386f7c5a24ffea049e993964d
sha256
d76c875ecefc4719491b56e4508c9f0622e442e0632dbcd8ed5781fa2fe2896d
sha512
eab0a3858cb858670d4926cba311c7edbfa0eb861f94ec8f62c515ef311831bb7922420502d096ea67ee4e6f59c9d7a4da6a762cdaf3ec129da03f4424b9d22c
ripemd-160
7b24211f352cb7469c00cb072ade810cbc53e7fe
Diameter
290957950
Circumference
914071358.22355
Area
6.648908213561E+16
Volume
1.2897018023706E+25
Surface area
2.6595632854244E+17
Circumference
914071358.22355
Perimeter
581915900
Area
21164132167050625
Diagonal
205738339.48514
Surface area
126984793002303750
Volume
3.0789362544271E+24
Space diagonal
251976976.13304
Perimeter
436436925
Area
9.1643380528586E+15
Altitude
125988488.06652
Surface area
9.1643380528586E+15
Volume
3.6285611739108E+23
Height
68579446.495045