145655418 is an even 9-digits composite number following 145655417
and preceding 145655419 . In scientific notation, it is written as 1.45655418 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 48121920 positive integers (up to 145655418) that are relatively prime to 145655418.
145655418 has 16 divisors, whose sum is 293890176
The reverse of 145655418 is 814556541
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million six hundred fifty-five thousand four hundred eighteen
Scientific notation
1.45655418 × 10^8
Engineering notation
1.45655418 × 10^6
Prime Factorization
2 × 3 × 113 × 214831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145655418
Product of the distinct prime numbers
The prime factorization of 145655418 is 2 × 3 × 113 × 214831.
Since it has a total of 4 prime factors.
3 , 9 , 21 , 49 , 67 , 610 , 8080 , 7579 , 25282 , 61693 , 920611 , 764277 , 7697843 , 2120429 , 59895736 , 45821874 , 61666757 , 868764618 , 7911018282 , 4198571993
n×2
291310836
n×3
436966254
n×4
582621672
n×5
728277090
n÷2
72827709
n÷3
48551806
n÷3
36413854.5
n÷5
29131083.6
n2
21215500792754724
n3
3.090152636048E+24
n4
4.5009747388738E+32
n5
6.555913569981E+40
2 √n
12068.778645745
3 √n
526.14915989373
4 √n
109.85799308992
5 √n
42.920554964592
1 , 2 , 3 , 6 , 113 , 226 , 339 , 678 , 214831 , 429662 , 644493 , 1288986 , 24275903 , 48551806 , 72827709 , 145655418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145655417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145655418 can be divided by 16 positive divisors.
The sum of these divisors (counting 145655418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011101000011001111010
3
Ternary
101011002001200010
4
Quaternary
20223220121322
5
Quinary
244241433133
6
Senary
22241522350
8
Octal
1053503172
10
Decimal
145655418
12
Duodecimal
409433b6
16
Hexadecimal
8ae867a
20
Vigesimal
25a6iai
36
Base36
2epwfu
md5
a2ef3df6a9030a2ee3fda2f4a84f6a34
sha1
ffaccde991a2b8df1a5e3414456c3dcf50cb448d
sha256
4116487c99455aec0002f48ba581aad6caa23174c050f15f6bc7cdbcdb0e336d
sha512
91bb3b5034158cb20a20fea409e95841f26739bc38f5800e9714451d39ae3660d0fe64a8286db332554e8a31e48505aa0f6ef0310c2dce5a300c615739143871
ripemd-160
4a5f1528aeaf902b14098b23117b7742f2fdeb6c
Diameter
291310836
Circumference
915179982.2887
Area
6.6650461432747E+16
Volume
1.2944001093173E+25
Surface area
2.6660184573099E+17
Circumference
915179982.2887
Perimeter
582621672
Area
21215500792754724
Diagonal
205987867.56872
Surface area
127293004756528344
Volume
3.090152636048E+24
Space diagonal
252282584.37368
Perimeter
436966254
Area
9.1865813202672E+15
Altitude
126141292.18684
Surface area
9.1865813202672E+15
Volume
3.6417798064184E+23
Height
68662622.522907