145655128 is an even 9-digits composite number following 145655127
and preceding 145655129 . In scientific notation, it is written as 1.45655128 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 72827560 positive integers (up to 145655128) that are relatively prime to 145655128.
145655128 has 8 divisors, whose sum is 273103380
The reverse of 145655128 is 821556541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million six hundred fifty-five thousand one hundred twenty-eight
Scientific notation
1.45655128 × 10^8
Engineering notation
1.45655128 × 10^6
Prime Factorization
2 × 2 × 2 × 18206891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36413782
Product of the distinct prime numbers
The prime factorization of 145655128 is 2 × 2 × 2 × 18206891.
Since it has a total of 4 prime factors.
9 , 6 , 32 , 38 , 341 , 629 , 747 , 5597 , 44333 , 14946 , 953612 , 640515 , 8888375 , 7934126 , 36030171 , 47282720 , 346146254 , 265912846 , 1775993182 , 1908498042
n×2
291310256
n×3
436965384
n×4
582620512
n×5
728275640
n÷2
72827564
n÷3
48551709.333333
n÷3
36413782
n÷5
29131025.6
n2
21215416312696384
n3
3.0901341785991E+24
n4
4.5009388932102E+32
n5
6.5558483061072E+40
2 √n
12068.766631268
3 √n
526.14881070576
4 √n
109.85793840805
5 √n
42.920537873609
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
-145655127
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 145655128 can be divided by 8 positive divisors.
The sum of these divisors (counting 145655128) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011101000010101011000
3
Ternary
101011002001021101
4
Quaternary
20223220111120
5
Quinary
244241431003
6
Senary
22241521144
8
Octal
1053502530
10
Decimal
145655128
12
Duodecimal
409431b4
16
Hexadecimal
8ae8558
20
Vigesimal
25a6hg8
36
Base36
2epw7s
md5
f944e923b19e1940f940023674855307
sha1
f82a9fbc8fa900a6d35034643325dfceb794cbb3
sha256
3f30fb3a4e79b20402fcc8e777228158587524759a39e22b46dde7dad9a442b5
sha512
fc836e147ba16138ba2906e5cb1200481520f3adc59b1a4f77d8c93a2f894e3bbb7b2b8fa34db41fa244af7e69ca0852c6196564ac60027118d838b263ef8060
ripemd-160
df94004a31d20b65674280e70ac66bb56207f32e
Diameter
291310256
Circumference
915178160.16496
Area
6.6650196030816E+16
Volume
1.2943923778791E+25
Surface area
2.6660078412326E+17
Circumference
915178160.16496
Perimeter
582620512
Area
21215416312696384
Diagonal
205987457.44679
Surface area
127292497876178304
Volume
3.0901341785991E+24
Space diagonal
252282082.07895
Perimeter
436965384
Area
9.1865447393289E+15
Altitude
126141041.03947
Surface area
9.1865447393289E+15
Volume
3.6417580541062E+23
Height
68662485.815596