145465918 is an even 9-digits composite number following 145465917
and preceding 145465919 . In scientific notation, it is written as 1.45465918 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 67138104 positive integers (up to 145465918) that are relatively prime to 145465918.
145465918 has 8 divisors, whose sum is 234983448
The reverse of 145465918 is 819564541
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-five million four hundred sixty-five thousand nine hundred eighteen
Scientific notation
1.45465918 × 10^8
Engineering notation
1.45465918 × 10^6
Prime Factorization
2 × 13 × 5594843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145465918
Product of the distinct prime numbers
The prime factorization of 145465918 is 2 × 13 × 5594843.
Since it has a total of 3 prime factors.
5 , 9 , 77 , 37 , 284 , 480 , 7973 , 3034 , 36960 , 20557 , 579236 , 56139 , 9358890 , 7108065 , 25098334 , 96523982 , 517259717 , 806725835 , 5036040607 , 5108402700
n×2
290931836
n×3
436397754
n×4
581863672
n×5
727329590
n÷2
72732959
n÷3
48488639.333333
n÷3
36366479.5
n÷5
29093183.6
n2
21160333299582724
n3
3.0781073086098E+24
n4
4.4775970534943E+32
n5
6.5133776582064E+40
2 √n
12060.925254722
3 √n
525.92088474538
4 √n
109.82224389768
5 √n
42.909381084099
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
-145465917
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 145465918 can be divided by 8 positive divisors.
The sum of these divisors (counting 145465918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111010001000111110
3
Ternary
101010201102201121
4
Quaternary
20222322020332
5
Quinary
244214402133
6
Senary
22233501154
8
Octal
1052721076
10
Decimal
145465918
12
Duodecimal
408717ba
16
Hexadecimal
8aba23e
20
Vigesimal
25934fi
36
Base36
2elu7y
md5
d7f6e4614b16b41da909c7f7446505ab
sha1
9914bd66782c93dcccb0d5795048d147f53d85ad
sha256
fac51ee6ee80be53b151013763f57398b99928c07e1409bc463ac0f6f1139720
sha512
9a57d78ddc17893b749ddaa83711890bc348a790c5ced9c45382e9db7e12299f5d1d3a2e52e321ead3d8c0394f605167178b81ec25809b6024f75a99432b5469
ripemd-160
161f0fc07b49639aab556dc88da20129929c8980
Diameter
290931836
Circumference
913989318.67299
Area
6.6477147641481E+16
Volume
1.2893545743586E+25
Surface area
2.6590859056592E+17
Circumference
913989318.67299
Perimeter
581863672
Area
21160333299582724
Diagonal
205719874.09865
Surface area
126961999797496344
Volume
3.0781073086098E+24
Space diagonal
251954360.74565
Perimeter
436397754
Area
9.1626930949922E+15
Altitude
125977180.37282
Surface area
9.1626930949922E+15
Volume
3.6275842518964E+23
Height
68573291.366218