145366985 is an odd 9-digits composite number following 145366984
and preceding 145366986 . In scientific notation, it is written as 1.45366985 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 116293584 positive integers (up to 145366985) that are relatively prime to 145366985.
145366985 has 4 divisors, whose sum is 174440388
The reverse of 145366985 is 589663541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-five million three hundred sixty-six thousand nine hundred eighty-five
Scientific notation
1.45366985 × 10^8
Engineering notation
1.45366985 × 10^6
Prime Factorization
5 × 29073397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145366985
Product of the distinct prime numbers
The prime factorization of 145366985 is 5 × 29073397.
Since it has a total of 2 prime factors.
2 , 6 , 3 , 36 , 18 , 589 , 750 , 3297 , 67151 , 54043 , 42040 , 609779 , 1530626 , 835754 , 16979449 , 55982449 , 685313914 , 3582552 , 8330663081 , 4597532800
n×2
290733970
n×3
436100955
n×4
581467940
n×5
726834925
n÷2
72683492.5
n÷3
48455661.666667
n÷3
36341746.25
n÷5
29073397
n2
21131560327990225
n3
3.0718312132255E+24
n4
4.4654284189549E+32
n5
6.4912586599679E+40
2 √n
12056.823171964
3 √n
525.80162947773
4 √n
109.80356629893
5 √n
42.903542865499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145366984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145366985 can be divided by 4 positive divisors.
The sum of these divisors (counting 145366985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100001111111001001
3
Ternary
101010112102000102
4
Quaternary
20222201333021
5
Quinary
244203220420
6
Senary
22231415145
8
Octal
1052417711
10
Decimal
145366985
12
Duodecimal
408244b5
16
Hexadecimal
8aa1fc9
20
Vigesimal
258ah95
36
Base36
2ejpvt
md5
8081404199f90452771878e51157e1ef
sha1
74b80114acca5ae22818ea23ef2914daaf9f892d
sha256
34aedd1bd7a1776577a2d700022c539049b4f4bcb185dce2c4f69c1f14baf92f
sha512
534c64f3864a5a11d393176a3a108f3501d16d66e694f358f2451e5752f46513009e540fad93231effb535054e4c5e5ef619f35f785952ae25d9aafb04ae421b
ripemd-160
f17bda8e53a2a0d45b71aea8f24961f962c4a353
Diameter
290733970
Circumference
913367704.301
Area
6.6386754685304E+16
Volume
1.2867256496716E+25
Surface area
2.6554701874121E+17
Circumference
913367704.301
Perimeter
581467940
Area
21131560327990225
Diagonal
205579961.70829
Surface area
126789361967941350
Volume
3.0718312132255E+24
Space diagonal
251783003.7631
Perimeter
436100955
Area
9.1502340328215E+15
Altitude
125891501.88155
Surface area
9.1502340328215E+15
Volume
3.6201878025538E+23
Height
68526653.902762