145354018 is an even 9-digits composite number following 145354017
and preceding 145354019 . In scientific notation, it is written as 1.45354018 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 70877520 positive integers (up to 145354018) that are relatively prime to 145354018.
145354018 has 16 divisors, whose sum is 223445376
The reverse of 145354018 is 810453541
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million three hundred fifty-four thousand eighteen
Scientific notation
1.45354018 × 10^8
Engineering notation
1.45354018 × 10^6
Prime Factorization
2 × 43 × 1373 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145354018
Product of the distinct prime numbers
The prime factorization of 145354018 is 2 × 43 × 1373 × 1231.
Since it has a total of 4 prime factors.
1 , 9 , 31 , 7 , 395 , 573 , 4319 , 9162 , 56882 , 53770 , 461582 , 496901 , 835211 , 839388 , 43082636 , 25861595 , 443879747 , 4709667 , 4600228506 , 126327456
n×2
290708036
n×3
436062054
n×4
581416072
n×5
726770090
n÷2
72677009
n÷3
48451339.333333
n÷3
36338504.5
n÷5
29070803.6
n2
21127790548744324
n3
3.0710092477224E+24
n4
4.4638353347161E+32
n5
6.4883640159136E+40
2 √n
12056.285414671
3 √n
525.78599485829
4 √n
109.80111754746
5 √n
42.902777423343
1 , 2 , 43 , 86 , 1231 , 1373 , 2462 , 2746 , 52933 , 59039 , 105866 , 118078 , 1690163 , 3380326 , 72677009 , 145354018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145354017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145354018 can be divided by 16 positive divisors.
The sum of these divisors (counting 145354018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010011110110100100010
3
Ternary
101010111202020011
4
Quaternary
20222132310202
5
Quinary
244202312033
6
Senary
22231235134
8
Octal
1052366442
10
Decimal
145354018
12
Duodecimal
40818aaa
16
Hexadecimal
8a9ed22
20
Vigesimal
258950i
36
Base36
2ejfvm
md5
13ed1bda0c604d9d62eee39309f9d5d0
sha1
e8ec96b172b1fce96d14248b05d9e277e1c65bad
sha256
83d8eaaaebec98c6a7d84baa0e6f82cc8a3094374df807d6dc8a9f413b890c2f
sha512
dd4b80d163fd7f1b7aa092f9aa1de137b0152f0d86b0340148f9875d397804e672bd24860c23fad7e2a6a84a03b5167e924ae35396058bbcd74cf0f3456127d3
ripemd-160
6ec24886a640d392382750ddb989f665c540a50e
Diameter
290708036
Circumference
913286230.23712
Area
6.6374911574519E+16
Volume
1.2863813455668E+25
Surface area
2.6549964629808E+17
Circumference
913286230.23712
Perimeter
581416072
Area
21127790548744324
Diagonal
205561623.60102
Surface area
126766743292465944
Volume
3.0710092477224E+24
Space diagonal
251760544.26028
Perimeter
436062054
Area
9.1486016705247E+15
Altitude
125880272.13014
Surface area
9.1486016705247E+15
Volume
3.6192191069185E+23
Height
68520541.200341