145606909 is an odd 9-digits composite number following 145606908
and preceding 145606910 . In scientific notation, it is written as 1.45606909 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 124805916 positive integers (up to 145606909) that are relatively prime to 145606909.
145606909 has 4 divisors, whose sum is 166407904
The reverse of 145606909 is 909606541
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million six hundred six thousand nine hundred nine
Scientific notation
1.45606909 × 10^8
Engineering notation
1.45606909 × 10^6
Prime Factorization
7 × 20800987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145606909
Product of the distinct prime numbers
The prime factorization of 145606909 is 7 × 20800987.
Since it has a total of 2 prime factors.
7 , 3 , 63 , 49 , 197 , 471 , 5667 , 5223 , 87459 , 83108 , 845311 , 747902 , 1303860 , 9935613 , 75023207 , 72760145 , 506334588 , 293470106 , 673412728 , 2486947434
n×2
291213818
n×3
436820727
n×4
582427636
n×5
728034545
n÷2
72803454.5
n÷3
48535636.333333
n÷3
36401727.25
n÷5
29121381.8
n2
21201371948534281
n3
3.0870662359854E+24
n4
4.494981725001E+32
n5
6.5450039498888E+40
2 √n
12066.768788702
3 √n
526.09074393306
4 √n
109.84884518602
5 √n
42.917695736086
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
-145606908
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 145606909 can be divided by 4 positive divisors.
The sum of these divisors (counting 145606909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011011100100011111101
3
Ternary
101010222121010111
4
Quaternary
20223130203331
5
Quinary
244233410114
6
Senary
22240510021
8
Octal
1053344375
10
Decimal
145606909
12
Duodecimal
4091b311
16
Hexadecimal
8adc8fd
20
Vigesimal
25a0h59
36
Base36
2eov0d
md5
bdd6db306a154f198a8beb7078c56ca5
sha1
cb8d1b91f616f66ce910a586c39da6ecefd4e21f
sha256
85148a9f8afaf839f24893a291733816c1aa734e9f3b4e285c6d91b725abac7b
sha512
f6825b834a32b65493e7881d6fbe3dcb22dc0d185022ce3208031effe5e19080ec19f787bcf302af56cc0559be8de801ab46f3ac09b9eee053f29225f2bf4a63
ripemd-160
de6b72bf44ff4b43002018f74c793ee9571482f4
Diameter
291213818
Circumference
914875191.25264
Area
6.660607435954E+16
Volume
1.2931072810822E+25
Surface area
2.6642429743816E+17
Circumference
914875191.25264
Perimeter
582427636
Area
21201371948534281
Diagonal
205919265.48303
Surface area
127208231691205686
Volume
3.0870662359854E+24
Space diagonal
252198564.32106
Perimeter
436820727
Area
9.1804633512567E+15
Altitude
126099282.16053
Surface area
9.1804633512567E+15
Volume
3.6381424490622E+23
Height
68639755.161008