145557428 is an even 9-digits composite number following 145557427
and preceding 145557429 . In scientific notation, it is written as 1.45557428 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 72778712 positive integers (up to 145557428) that are relatively prime to 145557428.
145557428 has 6 divisors, whose sum is 254725506
The reverse of 145557428 is 824755541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million five hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
1.45557428 × 10^8
Engineering notation
1.45557428 × 10^6
Prime Factorization
2 × 2 × 36389357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72778714
Product of the distinct prime numbers
The prime factorization of 145557428 is 2 × 2 × 36389357.
Since it has a total of 3 prime factors.
2 , 3 , 17 , 23 , 585 , 711 , 7287 , 4801 , 89259 , 35348 , 167913 , 336957 , 692966 , 2006142 , 97285163 , 62162166 , 742378666 , 745303431 , 1196044826 , 1144214085
n×2
291114856
n×3
436672284
n×4
582229712
n×5
727787140
n÷2
72778714
n÷3
48519142.666667
n÷3
36389357
n÷5
29111485.6
n2
21186964845975184
n3
3.0839201101066E+24
n4
4.4888747938459E+32
n5
6.5338906960624E+40
2 √n
12064.718314159
3 √n
526.03114409319
4 √n
109.83951162564
5 √n
42.914778430528
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145557427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145557428 can be divided by 6 positive divisors.
The sum of these divisors (counting 145557428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000101011010000011110110100
3
Ternary
101010220002020212
4
Quaternary
20223100132310
5
Quinary
244230314203
6
Senary
22235444552
8
Octal
1053203664
10
Decimal
145557428
12
Duodecimal
408b6758
16
Hexadecimal
8ad07b4
20
Vigesimal
259edb8
36
Base36
2enstw
md5
f92a66d1978f49dd1af37a925022b25e
sha1
4d7af650102c4f8c97f0f6a47714921191804deb
sha256
85baac0c316d2031304072fe4ebf65f8b22888fdd5e7d9f27b28445b43aecfb8
sha512
e5112ed900ef9d910b5afe8074ad89abd4556a3e1e085dcb921e796976250a5c848572a778ee1ec1608924bbe5a1e4e439b39462d62a0da314e70eaa543466e9
ripemd-160
94c4448fe42f493ec44a3ee969e4028869c9015a
Diameter
291114856
Circumference
914564292.96045
Area
6.6560813111981E+16
Volume
1.2917894349558E+25
Surface area
2.6624325244792E+17
Circumference
914564292.96045
Perimeter
582229712
Area
21186964845975184
Diagonal
205849288.78175
Surface area
127121789075851104
Volume
3.0839201101066E+24
Space diagonal
252112860.71505
Perimeter
436672284
Area
9.1742248928512E+15
Altitude
126056430.35752
Surface area
9.1742248928512E+15
Volume
3.6344347041565E+23
Height
68616429.593915