145402009 is an odd 9-digits composite number following 145402008
and preceding 145402010 . In scientific notation, it is written as 1.45402009 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 143735280 positive integers (up to 145402009) that are relatively prime to 145402009.
145402009 has 4 divisors, whose sum is 145442304
The reverse of 145402009 is 900204541
Previous prime number is 36287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-five million four hundred two thousand nine
Scientific notation
1.45402009 × 10^8
Engineering notation
1.45402009 × 10^6
Prime Factorization
36287 × 4007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145402009
Product of the distinct prime numbers
The prime factorization of 145402009 is 36287 × 4007.
Since it has a total of 2 prime factors.
10 , 4 , 88 , 3 , 662 , 496 , 9149 , 839 , 20469 , 20073 , 542078 , 453641 , 5534669 , 2231981 , 10678470 , 67118142 , 102350114 , 872375049 , 1700980560 , 6696709280
n×2
290804018
n×3
436206027
n×4
581608036
n×5
727010045
n÷2
72701004.5
n÷3
48467336.333333
n÷3
36350502.25
n÷5
29080401.8
n2
21141744221236081
n3
3.0740520835319E+24
n4
4.4697334871617E+32
n5
6.4990822872789E+40
2 √n
12058.27554006
3 √n
525.84385409858
4 √n
109.81017958304
5 √n
42.905610059628
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
-145402008
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 145402009 can be divided by 4 positive divisors.
The sum of these divisors (counting 145402009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010101010100010011001
3
Ternary
101010121012001121
4
Quaternary
20222222202121
5
Quinary
244210331014
6
Senary
22232245241
8
Octal
1052524231
10
Decimal
145402009
12
Duodecimal
40840821
16
Hexadecimal
8aaa899
20
Vigesimal
258f509
36
Base36
2ekgwp
md5
3943902fe02c381bdea005f7de4de494
sha1
f239cd043128604adfe9aa780595a21ba2e3e2c9
sha256
301f587991a8903a304b07450db4d14401e2eab8bb3cd13720c7a3f315e5cc04
sha512
22f883c83cd352746cb8d636dcfe54bdca638d4acf7cb642236cf02cc599e13cfce203681dd90282f28908a00c24160ce51fd81055ccc9cee85423ee82fe184a
ripemd-160
9d2bd9be86fd6b72b7c1c0fa9a665fff09d639ed
Diameter
290804018
Circumference
913587766.58319
Area
6.641874832951E+16
Volume
1.2876559256501E+25
Surface area
2.6567499331804E+17
Circumference
913587766.58319
Perimeter
581608036
Area
21141744221236081
Diagonal
205629493.12409
Surface area
126850465327416486
Volume
3.0740520835319E+24
Space diagonal
251843667.11059
Perimeter
436206027
Area
9.1546437879516E+15
Altitude
125921833.55529
Surface area
9.1546437879516E+15
Volume
3.62280512331E+23
Height
68543164.374698