145087454 is an even 9-digits composite number following 145087453
and preceding 145087455 . In scientific notation, it is written as 1.45087454 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72543726 positive integers (up to 145087454) that are relatively prime to 145087454.
145087454 has 4 divisors, whose sum is 217631184
The reverse of 145087454 is 454780541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million eighty-seven thousand four hundred fifty-four
Scientific notation
1.45087454 × 10^8
Engineering notation
1.45087454 × 10^6
Prime Factorization
2 × 72543727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145087454
Product of the distinct prime numbers
The prime factorization of 145087454 is 2 × 72543727.
Since it has a total of 2 prime factors.
1 , 3 , 56 , 96 , 218 , 834 , 2893 , 5259 , 96031 , 33769 , 926755 , 619580 , 3699537 , 7289838 , 24912044 , 85015134 , 567733251 , 876898177 , 2686088113 , 6580280448
n×2
290174908
n×3
435262362
n×4
580349816
n×5
725437270
n÷2
72543727
n÷3
48362484.666667
n÷3
36271863.5
n÷5
29017490.8
n2
21050369308202116
n3
3.0541444886868E+24
n4
4.431180480117E+32
n5
6.4290869407467E+40
2 √n
12045.225361113
3 √n
525.4643860851
4 √n
109.75074196156
5 √n
42.88703003008
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
-145087453
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 145087454 can be divided by 4 positive divisors.
The sum of these divisors (counting 145087454) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001011101101111011110
3
Ternary
101010000012120102
4
Quaternary
20221131233132
5
Quinary
244120244304
6
Senary
22221421102
8
Octal
1051355736
10
Decimal
145087454
12
Duodecimal
4070a792
16
Hexadecimal
8a5dbde
20
Vigesimal
256fice
36
Base36
2edq72
md5
9c70e3aafd0181e11410346a3bb8feeb
sha1
8ea36e208201db247eaa052be0fd9cd1cde79512
sha256
8662f602ec1dfc8bf994725a72a17cf45b553711b7e8c58014486e476807fe19
sha512
5dd63978f3e66dc29a0367d6dce8b06bde5a2534d22f4ca5494d4542d047bf846fc90b6b1187d978854936ccfff8e4469f67c8ba69b1013aa898b1029b6df883
ripemd-160
cd27c4b924eae0260b80778cb70bb7dbea683775
Diameter
290174908
Circumference
911611359.22889
Area
6.6131685574E+16
Volume
1.2793170518214E+25
Surface area
2.64526742296E+17
Circumference
911611359.22889
Perimeter
580349816
Area
21050369308202116
Diagonal
205184645.17698
Surface area
126302215849212696
Volume
3.0541444886868E+24
Space diagonal
251298841.86881
Perimeter
435262362
Area
9.1150772899736E+15
Altitude
125649420.93441
Surface area
9.1150772899736E+15
Volume
3.5993437977899E+23
Height
68394881.725661