145428223 is an odd 9-digits composite number following 145428222
and preceding 145428224 . In scientific notation, it is written as 1.45428223 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 133329240 positive integers (up to 145428223) that are relatively prime to 145428223.
145428223 has 8 divisors, whose sum is 158021120
The reverse of 145428223 is 322824541
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million four hundred twenty-eight thousand two hundred twenty-three
Scientific notation
1.45428223 × 10^8
Engineering notation
1.45428223 × 10^6
Prime Factorization
19 × 31 × 246907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145428223
Product of the distinct prime numbers
The prime factorization of 145428223 is 19 × 31 × 246907.
Since it has a total of 3 prime factors.
3 , 7 , 75 , 92 , 895 , 339 , 9916 , 7088 , 99588 , 26068 , 603496 , 737479 , 4465660 , 9943024 , 74007592 , 44500740 , 210858494 , 994117828 , 6655068061 , 4374177430
n×2
290856446
n×3
436284669
n×4
581712892
n×5
727141115
n÷2
72714111.5
n÷3
48476074.333333
n÷3
36357055.75
n÷5
29085644.6
n2
21149368044937729
n3
3.0757150123483E+24
n4
4.4729576870023E+32
n5
6.5049428797494E+40
2 √n
12059.362462419
3 √n
525.87545302577
4 √n
109.81512856806
5 √n
42.907157007389
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
-145428222
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 145428223 can be divided by 8 positive divisors.
The sum of these divisors (counting 145428223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110000111011111111
3
Ternary
101010122112000111
4
Quaternary
20222300323333
5
Quinary
244212200343
6
Senary
22233010451
8
Octal
1052607377
10
Decimal
145428223
12
Duodecimal
40853a27
16
Hexadecimal
8ab0eff
20
Vigesimal
258iab3
36
Base36
2el14v
md5
2bc1852c8243ffdaf49b89c249615381
sha1
a50a99d1cc5d58c00b69a678b3aafc0e035225e9
sha256
34dcfdb6d905c04eb4a352fea602c159e67508265db3f94be7e938455a06335a
sha512
ca71d7df12c61068adc60c08a82313fa71721b481657687b75ea839158caf34670a5249f7ca7a60eeafd3c8bdcf83ef1ed56f5351d83f4b6f73559f24b667684
ripemd-160
4676fa3fa67489e2933fd120504a67aa24f42801
Diameter
290856446
Circumference
913752474.00284
Area
6.6442699278043E+16
Volume
1.2883524916439E+25
Surface area
2.6577079711217E+17
Circumference
913752474.00284
Perimeter
581712892
Area
21149368044937729
Diagonal
205666565.31842
Surface area
126896208269626374
Volume
3.0757150123483E+24
Space diagonal
251889071.09046
Perimeter
436284669
Area
9.1579450004514E+15
Altitude
125944535.54523
Surface area
9.1579450004514E+15
Volume
3.6247649037146E+23
Height
68555521.772806