145728298 is an even 9-digits composite number following 145728297
and preceding 145728299 . In scientific notation, it is written as 1.45728298 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 71941740 positive integers (up to 145728298) that are relatively prime to 145728298.
145728298 has 8 divisors, whose sum is 221359680
The reverse of 145728298 is 892827541
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-five million seven hundred twenty-eight thousand two hundred ninety-eight
Scientific notation
1.45728298 × 10^8
Engineering notation
1.45728298 × 10^6
Prime Factorization
2 × 79 × 922331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145728298
Product of the distinct prime numbers
The prime factorization of 145728298 is 2 × 79 × 922331.
Since it has a total of 3 prime factors.
5 , 2 , 27 , 82 , 411 , 405 , 3706 , 2323 , 60544 , 89956 , 478263 , 360299 , 7622813 , 2689721 , 56011455 , 52877367 , 39141484 , 665168624 , 3131298491 , 265003678
n×2
291456596
n×3
437184894
n×4
582913192
n×5
728641490
n÷2
72864149
n÷3
48576099.333333
n÷3
36432074.5
n÷5
29145659.6
n2
21236736837976804
n3
3.0947935144723E+24
n4
4.5099899152548E+32
n5
6.5723315434725E+40
2 √n
12071.797629185
3 √n
526.23689975156
4 √n
109.8717326212
5 √n
42.924849242439
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
-145728297
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 145728298 can be divided by 8 positive divisors.
The sum of these divisors (counting 145728298) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011111010001100101010
3
Ternary
101011012202122101
4
Quaternary
20223322030222
5
Quinary
244301301143
6
Senary
22243244014
8
Octal
1053721452
10
Decimal
145728298
12
Duodecimal
4097960a
16
Hexadecimal
8afa32a
20
Vigesimal
25ag0ei
36
Base36
2ergoa
md5
b7ed3bca6424c75e66e96b3c68f4c441
sha1
e257117d915bd324de9d6eec893eed678d4d1285
sha256
09bf83519ca4a710e6dad72ef0cd66d9cc86e4ff089e2c666309d0b830378bbf
sha512
82ccdba7af47cf3226869fb8474a6b5a37f8d1f2f7133a845cf67b3866888d65270aed4778d7cd8b3739e4f4a722a6c808b185d8823d7020f75b438e1a021be9
ripemd-160
1c3df7383d5153d84ea03b8d5297082b3990dd2b
Diameter
291456596
Circumference
915637900.83389
Area
6.6717176436408E+16
Volume
1.2963440759258E+25
Surface area
2.6686870574563E+17
Circumference
915637900.83389
Perimeter
582913192
Area
21236736837976804
Diagonal
206090935.45315
Surface area
127420421027860824
Volume
3.0947935144723E+24
Space diagonal
252408816.23654
Perimeter
437184894
Area
9.1957767975864E+15
Altitude
126204408.11827
Surface area
9.1957767975864E+15
Volume
3.6472491340925E+23
Height
68696978.484383