145416457 is an odd 9-digits composite number following 145416456
and preceding 145416458 . In scientific notation, it is written as 1.45416457 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 145100560 positive integers (up to 145416457) that are relatively prime to 145416457.
145416457 has 4 divisors, whose sum is 145732356
The reverse of 145416457 is 754614541
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million four hundred sixteen thousand four hundred fifty-seven
Scientific notation
1.45416457 × 10^8
Engineering notation
1.45416457 × 10^6
Prime Factorization
461 × 315437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145416457
Product of the distinct prime numbers
The prime factorization of 145416457 is 461 × 315437.
Since it has a total of 2 prime factors.
1 , 8 , 72 , 46 , 108 , 954 , 4886 , 5131 , 18922 , 79914 , 960937 , 798543 , 9589858 , 9791664 , 75858279 , 13674723 , 887092990 , 3180340 , 1321381419 , 3514622425
n×2
290832914
n×3
436249371
n×4
581665828
n×5
727082285
n÷2
72708228.5
n÷3
48472152.333333
n÷3
36354114.25
n÷5
29083291.4
n2
21145945966432849
n3
3.0749685423521E+24
n4
4.471510308153E+32
n5
6.5023118645058E+40
2 √n
12058.874615817
3 √n
525.86127050254
4 √n
109.81290732795
5 √n
42.906462696563
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
-145416456
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 145416457 can be divided by 4 positive divisors.
The sum of these divisors (counting 145416457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010101110000100001001
3
Ternary
101010121220212201
4
Quaternary
20222232010021
5
Quinary
244211311312
6
Senary
22232440201
8
Octal
1052560411
10
Decimal
145416457
12
Duodecimal
40849061
16
Hexadecimal
8aae109
20
Vigesimal
258h12h
36
Base36
2eks21
md5
ca100d263c91276cc9c5885ff279e307
sha1
720ac9cc62ff6104ae7dc5735dd1205c91aa6a34
sha256
5dd88fbed6edb306ce9587158e9970ce64d3ab629b9a29d21ae21b7f51b2e897
sha512
6dd7a2cbc8dcf6937e07971e077a7184de100549a437e1543a33fdf8f28f08a1326aeed29ee2c0c4d516739dce2fd00675f54361ec9e60885607673b8854e1e0
ripemd-160
d885f3345444ec3b1b292f78da470a01cec7abac
Diameter
290832914
Circumference
913678546.04451
Area
6.6431948501352E+16
Volume
1.2880398110231E+25
Surface area
2.6572779400541E+17
Circumference
913678546.04451
Perimeter
581665828
Area
21145945966432849
Diagonal
205649925.68164
Surface area
126875675798597094
Volume
3.0749685423521E+24
Space diagonal
251868691.78065
Perimeter
436249371
Area
9.156463196992E+15
Altitude
125934345.89033
Surface area
9.156463196992E+15
Volume
3.6238851803875E+23
Height
68549975.227215