145308980 is an even 9-digits composite number following 145308979
and preceding 145308981 . In scientific notation, it is written as 1.45308980 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 57817760 positive integers (up to 145308980) that are relatively prime to 145308980.
145308980 has 24 divisors, whose sum is 306754560
The reverse of 145308980 is 089803541
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million three hundred eight thousand nine hundred eighty
Scientific notation
1.45308980 × 10^8
Engineering notation
1.45308980 × 10^6
Prime Factorization
2 × 2 × 5 × 191 × 38039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72654490
Product of the distinct prime numbers
The prime factorization of 145308980 is 2 × 2 × 5 × 191 × 38039.
Since it has a total of 5 prime factors.
1 , 7 , 75 , 44 , 279 , 52 , 8989 , 4802 , 79154 , 13162 , 600044 , 720867 , 3354657 , 3294933 , 78744928 , 6315246 , 815991893 , 483299155 , 6204484340 , 1231535161
n×2
290617960
n×3
435926940
n×4
581235920
n×5
726544900
n÷2
72654490
n÷3
48436326.666667
n÷3
36327245
n÷5
29061796
n2
21114699668640400
n3
3.0681554718565E+24
n4
4.4583054209688E+32
n5
6.4783181324945E+40
2 √n
12054.417447558
3 √n
525.73168424899
4 √n
109.79261107906
5 √n
42.900118405251
1 , 2 , 4 , 5 , 10 , 20 , 191 , 382 , 764 , 955 , 1910 , 3820 , 38039 , 76078 , 152156 , 190195 , 380390 , 760780 , 7265449 , 14530898 , 29061796 , 36327245 , 72654490 , 145308980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145308979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145308980 can be divided by 24 positive divisors.
The sum of these divisors (counting 145308980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010010011110100110100
3
Ternary
101010102110110002
4
Quaternary
20222103310310
5
Quinary
244144341410
6
Senary
22230250432
8
Octal
1052236464
10
Decimal
145308980
12
Duodecimal
407b6a18
16
Hexadecimal
8a93d34
20
Vigesimal
2583c90
36
Base36
2eih4k
md5
a743c4bb307e3e77c17af408acee61c1
sha1
eeae882451b71b7f0426d7091b2a6f430c54abb2
sha256
c7b64dd0a72b7dce8ea0d2694feb58813c77c9150a254756dce11f8541af8b3d
sha512
2310a48b8e3a02b5d8b5922223547913586946613b56410e036301a37fb2a7e69ea1073a8983f024e9bd8800fa222c94853e782abf400ee097f0ff09ee26b979
ripemd-160
23bd5f71258eaa0c4319ca42f1e1b8e74939733d
Diameter
290617960
Circumference
913003248.13725
Area
6.6333785361756E+16
Volume
1.2851859587274E+25
Surface area
2.6533514144702E+17
Circumference
913003248.13725
Perimeter
581235920
Area
21114699668640400
Diagonal
205497930.2506
Surface area
126688198011842400
Volume
3.0681554718565E+24
Space diagonal
251682536.15601
Perimeter
435926940
Area
9.1429331531607E+15
Altitude
125841268.078
Surface area
9.1429331531607E+15
Volume
3.6158558998072E+23
Height
68499310.083534