145278375 is an odd 9-digits composite number following 145278374
and preceding 145278376 . In scientific notation, it is written as 1.45278375 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 68640000 positive integers (up to 145278375) that are relatively prime to 145278375.
145278375 has 32 divisors, whose sum is 191580480
The reverse of 145278375 is 573872541
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million two hundred seventy-eight thousand three hundred seventy-five
Scientific notation
1.45278375 × 10^8
Engineering notation
1.45278375 × 10^6
Prime Factorization
33 × 5 × 5 × 5 × 41 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5811135
Product of the distinct prime numbers
The prime factorization of 145278375 is 33 × 5 × 5 × 5 × 41 × 859.
Since it has a total of 6 prime factors.
7 , 9 , 37 , 46 , 196 , 256 , 6123 , 3666 , 56957 , 47312 , 115941 , 684148 , 7414599 , 3886550 , 55939585 , 7466292 , 926490155 , 541975092 , 7917798622 , 4564919304
n×2
290556750
n×3
435835125
n×4
581113500
n×5
726391875
n÷2
72639187.5
n÷3
48426125
n÷3
36319593.75
n÷5
29055675
n2
21105806242640625
n3
3.0662172339957E+24
n4
4.4545505715189E+32
n5
6.4714986838558E+40
2 √n
12053.147929068
3 √n
525.69477176096
4 √n
109.78682948819
5 √n
42.898311127061
1 , 5 , 25 , 33 , 41 , 125 , 165 , 205 , 825 , 859 , 1025 , 1353 , 4125 , 4295 , 5125 , 6765 , 21475 , 28347 , 33825 , 35219 , 107375 , 141735 , 169125 , 176095 , 708675 , 880475 , 1162227 , 3543375 , 4402375 , 5811135 , 29055675 , 145278375
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145278374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145278375 can be divided by 32 positive divisors.
The sum of these divisors (counting 145278375) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101010001100010110100111
3
Ternary
101010100220110120
4
Quaternary
20222030112213
5
Quinary
244142402000
6
Senary
22225453023
8
Octal
1052142647
10
Decimal
145278375
12
Duodecimal
407a1173
16
Hexadecimal
8a8c5a7
20
Vigesimal
257jfif
36
Base36
2ehtif
md5
87e61014c9dea2ed2195f7775fbd9b9c
sha1
e82fc1b5e029334d63aaefb36f24b79093ffbba1
sha256
dbec0e4ce29f703a8122d100523d9e2775a302397f6c8b5abe8e989089e967e7
sha512
bd6ddb28f448a33d6a52abf16d921ea18eb7a279a0ef8c7c427466e4632873bbce0a523c61134e317738659eed9b30555f8522fb75f61da42b872dad95622c28
ripemd-160
f3fcb15285982de8052e76bd1c7618f3a42d0124
Diameter
290556750
Circumference
912810951.25093
Area
6.6305845839969E+16
Volume
1.2843740715508E+25
Surface area
2.6522338335988E+17
Circumference
912810951.25093
Perimeter
581113500
Area
21105806242640625
Diagonal
205454648.24452
Surface area
126634837455843750
Volume
3.0662172339957E+24
Space diagonal
251629526.74104
Perimeter
435835125
Area
9.1390821867395E+15
Altitude
125814763.37052
Surface area
9.1390821867395E+15
Volume
3.6135716645823E+23
Height
68484882.748175