145171444 is an even 9-digits composite number following 145171443
and preceding 145171445 . In scientific notation, it is written as 1.45171444 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 65986800 positive integers (up to 145171444) that are relatively prime to 145171444.
145171444 has 12 divisors, whose sum is 256150468
The reverse of 145171444 is 444171541
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million one hundred seventy-one thousand four hundred forty-four
Scientific notation
1.45171444 × 10^8
Engineering notation
1.45171444 × 10^6
Prime Factorization
2 × 2 × 121 × 299941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72585722
Product of the distinct prime numbers
The prime factorization of 145171444 is 2 × 2 × 121 × 299941.
Since it has a total of 4 prime factors.
6 , 10 , 50 , 96 , 9 , 639 , 2106 , 8413 , 48623 , 22797 , 345763 , 982425 , 1170702 , 3803795 , 17153651 , 7903079 , 446822610 , 348883392 , 3540378757 , 2859472294
n×2
290342888
n×3
435514332
n×4
580685776
n×5
725857220
n÷2
72585722
n÷3
48390481.333333
n÷3
36292861
n÷5
29034288.8
n2
21074748153045136
n3
3.0594516213139E+24
n4
4.4414500971428E+32
n5
6.4477172405616E+40
2 √n
12048.711300384
3 √n
525.56576227599
4 √n
109.76662197765
5 √n
42.891994274411
1 , 2 , 4 , 121 , 242 , 484 , 299941 , 599882 , 1199764 , 36292861 , 72585722 , 145171444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145171443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145171444 can be divided by 12 positive divisors.
The sum of these divisors (counting 145171444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101001110010001111110100
3
Ternary
101010011110210011
4
Quaternary
20221302033310
5
Quinary
244130441234
6
Senary
22223310004
8
Octal
1051621764
10
Decimal
145171444
12
Duodecimal
4074b304
16
Hexadecimal
8a723f4
20
Vigesimal
25768c4
36
Base36
2efj04
md5
7ce3ff7bea0509a6ce7a839beaaed82d
sha1
a9080247e9d3072990f85c1dc93a46adb8614c3a
sha256
ee9b903936705422932cd02c537678cad2bd977103085de49812670547042dc5
sha512
b99e1486bb56648367c22944e5bbff0144520f64d9026b7272ee31ef85b87947b03ab47b42b8f3bb71732a0bb64fc934ecedf2117c6bda59f6a0e06edb94e66f
ripemd-160
3b116e96721a23305956b65bace039e7b24ac04d
Diameter
290342888
Circumference
912139083.96284
Area
6.6208273973862E+16
Volume
1.2815400983377E+25
Surface area
2.6483309589545E+17
Circumference
912139083.96284
Perimeter
580685776
Area
21074748153045136
Diagonal
205303424.97409
Surface area
126448488918270816
Volume
3.0594516213139E+24
Space diagonal
251444316.81614
Perimeter
435514332
Area
9.1256336394481E+15
Altitude
125722158.40807
Surface area
9.1256336394481E+15
Volume
3.6055983135721E+23
Height
68434474.991362