145355557 is an odd 9-digits composite number following 145355556
and preceding 145355558 . In scientific notation, it is written as 1.45355557 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 143944236 positive integers (up to 145355557) that are relatively prime to 145355557.
145355557 has 4 divisors, whose sum is 146766880
The reverse of 145355557 is 755553541
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million three hundred fifty-five thousand five hundred fifty-seven
Scientific notation
1.45355557 × 10^8
Engineering notation
1.45355557 × 10^6
Prime Factorization
103 × 1411219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145355557
Product of the distinct prime numbers
The prime factorization of 145355557 is 103 × 1411219.
Since it has a total of 2 prime factors.
9 , 2 , 42 , 48 , 688 , 363 , 6363 , 2623 , 55416 , 77634 , 437749 , 896812 , 2656875 , 648851 , 44804034 , 39978369 , 953051822 , 824830825 , 6193689732 , 8754080262
n×2
290711114
n×3
436066671
n×4
581422228
n×5
726777785
n÷2
72677778.5
n÷3
48451852.333333
n÷3
36338889.25
n÷5
29071111.4
n2
21128237950780249
n3
3.0711067957642E+24
n4
4.4640243890479E+32
n5
6.4887075153164E+40
2 √n
12056.349240131
3 √n
525.78785051572
4 √n
109.80140818829
5 √n
42.902868273388
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145355556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145355557 can be divided by 4 positive divisors.
The sum of these divisors (counting 145355557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010011111001100100101
3
Ternary
101010111211100011
4
Quaternary
20222133030211
5
Quinary
244202334212
6
Senary
22231250221
8
Octal
1052371445
10
Decimal
145355557
12
Duodecimal
40819971
16
Hexadecimal
8a9f325
20
Vigesimal
25898hh
36
Base36
2ejh2d
md5
bf5fe4c468c9d81d3d107377d9c541c7
sha1
b07fec7bd1b8366c32c2bd0c74206137f373ae9d
sha256
e3d7a6a13fda78892b7e58a370948098b628472dd840c0f4ac8edf42dc361cf6
sha512
ff017ff21a13a3279c6f285a7ad034e31aa5a3c09184f52cb761c28195ff7030cf82a06451612742e56a328d50bb3c78ea8d065afc7c0514b30887619a6cb067
ripemd-160
4fd61cfb1ba29b9832347bcda4d2674e70ed75af
Diameter
290711114
Circumference
913295900.0593
Area
6.6376317129468E+16
Volume
1.286422206395E+25
Surface area
2.6550526851787E+17
Circumference
913295900.0593
Perimeter
581422228
Area
21128237950780249
Diagonal
205563800.0757
Surface area
126769427704681494
Volume
3.0711067957642E+24
Space diagonal
251763209.88647
Perimeter
436066671
Area
9.1487954012891E+15
Altitude
125881604.94324
Surface area
9.1487954012891E+15
Volume
3.6193340683883E+23
Height
68521266.691898