145291225 is an odd 9-digits composite number following 145291224
and preceding 145291226 . In scientific notation, it is written as 1.45291225 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 116232960 positive integers (up to 145291225) that are relatively prime to 145291225.
145291225 has 6 divisors, whose sum is 180161150
The reverse of 145291225 is 522192541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million two hundred ninety-one thousand two hundred twenty-five
Scientific notation
1.45291225 × 10^8
Engineering notation
1.45291225 × 10^6
Prime Factorization
5 × 5 × 5811649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29058245
Product of the distinct prime numbers
The prime factorization of 145291225 is 5 × 5 × 5811649.
Since it has a total of 3 prime factors.
6 , 1 , 58 , 50 , 973 , 50 , 6783 , 3143 , 51942 , 37771 , 329208 , 488895 , 501167 , 1899289 , 14434111 , 20476641 , 945248114 , 489128799 , 2404636587 , 2718389628
n×2
290582450
n×3
435873675
n×4
581164900
n×5
726456125
n÷2
72645612.5
n÷3
48430408.333333
n÷3
36322806.25
n÷5
29058245
n2
21109540062000625
n3
3.0670309347946E+24
n4
4.4561268162921E+32
n5
6.4743612389443E+40
2 √n
12053.680973047
3 √n
525.71027069226
4 √n
109.78925709307
5 √n
42.89906997888
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145291224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145291225 can be divided by 6 positive divisors.
The sum of these divisors (counting 145291225) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000101010001111011111011001
3
Ternary
101010101120002111
4
Quaternary
20222033133121
5
Quinary
244143304400
6
Senary
22230032321
8
Octal
1052173731
10
Decimal
145291225
12
Duodecimal
407a86a1
16
Hexadecimal
8a8f7d9
20
Vigesimal
2581815
36
Base36
2ei3fd
md5
3cd378ba0e55a9beba9cd9a1c0556332
sha1
7129065431489fa23a0aa0c248fe6eca97055e84
sha256
f4fee181ceaaaabdd450c0529ec596c8f0a6b21f0edf89c62aabd34e5d4faa5f
sha512
22f20048caa034bfb3a7ec4dbdc8e6a56167574a04f096410ee5d83f324184aad6c0f5f680ff330fe562f66f17773776f4e5e0587f6341acf554a96cea1114cd
ripemd-160
1f1c18c966ab06d9ffb9eeae6ac8a1943ffdca36
Diameter
290582450
Circumference
912891690.18212
Area
6.6317575979441E+16
Volume
1.2847149137445E+25
Surface area
2.6527030391776E+17
Circumference
912891690.18212
Perimeter
581164900
Area
21109540062000625
Diagonal
205472820.8888
Surface area
126657240372003750
Volume
3.0670309347946E+24
Space diagonal
251651783.59392
Perimeter
435873675
Area
9.1406989779489E+15
Altitude
125825891.79696
Surface area
9.1406989779489E+15
Volume
3.6145306201704E+23
Height
68490940.296267