145105895 is an odd 9-digits composite number following 145105894
and preceding 145105896 . In scientific notation, it is written as 1.45105895 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 104042400 positive integers (up to 145105895) that are relatively prime to 145105895.
145105895 has 8 divisors, whose sum is 149829120
The reverse of 145105895 is 598501541
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million one hundred five thousand eight hundred ninety-five
Scientific notation
1.45105895 × 10^8
Engineering notation
1.45105895 × 10^6
Prime Factorization
55 × 71 × 37159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145105895
Product of the distinct prime numbers
The prime factorization of 145105895 is 55 × 71 × 37159.
Since it has a total of 3 prime factors.
10 , 9 , 16 , 10 , 440 , 768 , 8848 , 9539 , 46198 , 5901 , 849898 , 591255 , 3916699 , 7685427 , 76991207 , 45692337 , 967265153 , 651048372 , 323034532 , 5055281867
n×2
290211790
n×3
435317685
n×4
580423580
n×5
725529475
n÷2
72552947.5
n÷3
48368631.666667
n÷3
36276473.75
n÷5
29021179
n2
21055720763751025
n3
3.0553092062942E+24
n4
4.4334337688106E+32
n5
6.4331737494648E+40
2 √n
12045.990826827
3 √n
525.48664778074
4 √n
109.75422919791
5 √n
42.888120185697
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
-145105894
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 145105895 can be divided by 8 positive divisors.
The sum of these divisors (counting 145105895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001100010001111100111
3
Ternary
101010001010212102
4
Quaternary
20221202033213
5
Quinary
244121342040
6
Senary
22222042315
8
Octal
1051421747
10
Decimal
145105895
12
Duodecimal
4071939b
16
Hexadecimal
8a623e7
20
Vigesimal
256i4ef
36
Base36
2ee4fb
md5
57610bc323366fc322d6ede6e592cdb6
sha1
0bf003dbc4bbb7a5a22f41f7aa0b2efdce2b77b4
sha256
1908435b3c966ae35473b549419c0bc030d1afbbe195db3965d4e54e2a25f9c2
sha512
2e56640d51b5d545fd46c2d20593bd5eefd0c6cb39fac83e7661db6ec60003bd5c7e26cff82f7bb5b2752b395ba8f8a9fdaae123e4d89152f7ffe974b955be60
ripemd-160
02a793f34307df0ae38ee6ff0d0117ae529e3cf6
Diameter
290211790
Circumference
911727227.44914
Area
6.6148497667438E+16
Volume
1.2798049275919E+25
Surface area
2.6459399066975E+17
Circumference
911727227.44914
Perimeter
580423580
Area
21055720763751025
Diagonal
205210724.68929
Surface area
126334324582506150
Volume
3.0553092062942E+24
Space diagonal
251330782.61775
Perimeter
435317685
Area
9.1173945381999E+15
Altitude
125665391.30888
Surface area
9.1173945381999E+15
Volume
3.6007164306538E+23
Height
68403574.896429