145299439 is an odd 9-digits prime number following 145299438
and preceding 145299440 . In scientific notation, it is written as 1.45299439 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 145299438 positive integers (up to 145299439) that are relatively prime to 145299439.
145299439 has 2 divisors, whose sum is 145299440
The reverse of 145299439 is 934992541
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred forty-five million two hundred ninety-nine thousand four hundred thirty-nine
Scientific notation
1.45299439 × 10^8
Engineering notation
1.45299439 × 10^6
Prime Factorization
145299439
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
145299439 Product of the distinct prime numbers
The prime factorization of 145299439 is 145299439.
Since it has a total of 1 prime factors.
5 , 3 , 68 , 15 , 484 , 797 , 4569 , 539 , 16512 , 81243 , 600425 , 832299 , 900776 , 5396773 , 7816326 , 65151607 , 440931596 , 179333255 , 3803480419 , 9024616025
n×2
290598878
n×3
435898317
n×4
581197756
n×5
726497195
n÷2
72649719.5
n÷3
48433146.333333
n÷3
36324859.75
n÷5
29059887.8
n2
21111926973714721
n3
3.0675511454897E+24
n4
4.4571346054346E+32
n5
6.4761915771714E+40
2 √n12054.021694024
3 √n525.72017746809
4 √n109.79080878664
5 √n42.899555025369
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
145299440 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
72649720 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12054.021735504 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999862353 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145299439 can be divided by 2 positive divisors.
The sum of these divisors (counting 145299439) is 145299440, the average is 72649720.
Base
System
Value
2
Binary
1000101010010001011111101111
3
Ternary
101010101222100201
4
Quaternary
20222101133233
5
Quinary
244144040224
6
Senary
22230134331
8
Octal
1052213757
10
Decimal
145299439
12
Duodecimal
407b13a7
16
Hexadecimal
8a917ef
20
Vigesimal
25828bj
36
Base36
2ei9rj
md5
6f5eeab5a35a3de9d4de3a30393d0e4f
sha1
8766f92679c18f347963270ad96a9c264784d11f
sha256
eb963d61d83fb320fe7bb9d8fc68d46d5b25ec68107c02315c0a3d147ea66d91
sha512
a113e9d8148b033989ad6637aef5c0b005e2aca110ab096383e25dcfeeb1797d23c792aeeeae52e5563129dd561b63003b224b775830272206fad3a88ebfbead
ripemd-160
5d5fdf86f8bbf3c5303284970d2423ffea22e927
Diameter
290598878
Circumference
912943300.26624
Area
6.6325074683746E+16
Volume
1.2849328190909E+25
Surface area
2.6530029873499E+17
Circumference
912943300.26624
Perimeter
581197756
Area
21111926973714721
Diagonal
205484437.239
Surface area
126671561842288326
Volume
3.0675511454897E+24
Space diagonal
251666010.65925
Perimeter
435898317
Area
9.1417325410394E+15
Altitude
125833005.32963
Surface area
9.1417325410394E+15
Volume
3.6151436943539E+23
Height
68494812.413001