145428194 is an even 9-digits composite number following 145428193
and preceding 145428195 . In scientific notation, it is written as 1.45428194 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 71501664 positive integers (up to 145428194) that are relatively prime to 145428194.
145428194 has 16 divisors, whose sum is 221810400
The reverse of 145428194 is 491824541
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million four hundred twenty-eight thousand one hundred ninety-four
Scientific notation
1.45428194 × 10^8
Engineering notation
1.45428194 × 10^6
Prime Factorization
2 × 107 × 139 × 4889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145428194
Product of the distinct prime numbers
The prime factorization of 145428194 is 2 × 107 × 139 × 4889.
Since it has a total of 4 prime factors.
6 , 7 , 36 , 73 , 292 , 238 , 9770 , 9375 , 38030 , 96121 , 301630 , 830278 , 9445380 , 1028260 , 95999272 , 89813866 , 846463931 , 336016720 , 8924293354 , 7626249465
n×2
290856388
n×3
436284582
n×4
581712776
n×5
727140970
n÷2
72714097
n÷3
48476064.666667
n÷3
36357048.5
n÷5
29085638.8
n2
21149359610101636
n3
3.0757131723536E+24
n4
4.472954119174E+32
n5
6.5049363939633E+40
2 √n
12059.361260034
3 √n
525.87541807064
4 √n
109.81512309347
5 √n
42.907155296156
1 , 2 , 107 , 139 , 214 , 278 , 4889 , 9778 , 14873 , 29746 , 523123 , 679571 , 1046246 , 1359142 , 72714097 , 145428194
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
-145428193
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 145428194 can be divided by 16 positive divisors.
The sum of these divisors (counting 145428194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110000111011100010
3
Ternary
101010122111222102
4
Quaternary
20222300323202
5
Quinary
244212200234
6
Senary
22233010402
8
Octal
1052607342
10
Decimal
145428194
12
Duodecimal
40853a02
16
Hexadecimal
8ab0ee2
20
Vigesimal
258ia9e
36
Base36
2el142
md5
446fb0cc560c811521115cf79f5908d7
sha1
5f9eb1c4b936c2d1d85455783cb0ab90027606be
sha256
e8e043d9a89ef48f9bef5f2ab019f0143623f2b943d9ac4aeb0a20d16b9ddbb5
sha512
529691b9609b53144ad2b54bc299c8e2b7eb7bc1cc80d08d84eaffb82dbb7bc94258b950f2157d80e7239e7557c9b44c45131c7452ad2423067dbf35b098e892
ripemd-160
c5990e97b6d0e28268fe36a31a0735583957970d
Diameter
290856388
Circumference
913752291.79046
Area
6.6442672779224E+16
Volume
1.2883517209087E+25
Surface area
2.657706911169E+17
Circumference
913752291.79046
Perimeter
581712776
Area
21149359610101636
Diagonal
205666524.30623
Surface area
126896157660609816
Volume
3.0757131723536E+24
Space diagonal
251889020.86098
Perimeter
436284582
Area
9.1579413480603E+15
Altitude
125944510.43049
Surface area
9.1579413480603E+15
Volume
3.6247627352601E+23
Height
68555508.102075