145655218 is an even 9-digits composite number following 145655217
and preceding 145655219 . In scientific notation, it is written as 1.45655218 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 68459776 positive integers (up to 145655218) that are relatively prime to 145655218.
145655218 has 16 divisors, whose sum is 231617880
The reverse of 145655218 is 812556541
Previous prime number is 1013
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 two hundred eighteen
Scientific notation
1.45655218 × 10^8
Engineering notation
1.45655218 × 10^6
Prime Factorization
2 × 17 × 1013 × 4229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145655218
Product of the distinct prime numbers
The prime factorization of 145655218 is 2 × 17 × 1013 × 4229.
Since it has a total of 4 prime factors.
10 , 2 , 43 , 42 , 999 , 2 , 4868 , 8274 , 3335 , 49185 , 363947 , 96950 , 6802693 , 7352835 , 66981584 , 69846821 , 6057589 , 964836210 , 8526945935 , 4440361609
n×2
291310436
n×3
436965654
n×4
582620872
n×5
728276090
n÷2
72827609
n÷3
48551739.333333
n÷3
36413804.5
n÷5
29131043.6
n2
21215442530627524
n3
3.090139906765E+24
n4
4.5009500177036E+32
n5
6.5558685603572E+40
2 √n
12068.7703599
3 √n
526.14891907449
4 √n
109.8579553783
5 √n
42.92054317771
1 , 2 , 17 , 34 , 1013 , 2026 , 4229 , 8458 , 17221 , 34442 , 71893 , 143786 , 4283977 , 8567954 , 72827609 , 145655218
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
-145655217
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 145655218 can be divided by 16 positive divisors.
The sum of these divisors (counting 145655218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011101000010110110010
3
Ternary
101011002001101201
4
Quaternary
20223220112302
5
Quinary
244241431333
6
Senary
22241521414
8
Octal
1053502662
10
Decimal
145655218
12
Duodecimal
4094326a
16
Hexadecimal
8ae85b2
20
Vigesimal
25a6i0i
36
Base36
2epwaa
md5
7e2fffa5c0f081e64d963df1022a6fe8
sha1
b94ab6c2baaea2900d6131fd5b7ae9a16fc371a3
sha256
48ec7eb1def1fe2cde2f5c040d81c9aee4b0df9f56a14b4765bebcae148f6cde
sha512
821b5cab2880b61b4af17301fba875489e93502575f31fcf04a79819199e7af4f28f51b26ae8f3d322e89aa949b34aea86ee0f669f6ce99c46591b87ca9a5315
ripemd-160
c59bb2db4742cb6b5bac83f4713b71e70cd1409c
Diameter
291310436
Circumference
915178725.65164
Area
6.6650278396876E+16
Volume
1.2943947772877E+25
Surface area
2.666011135875E+17
Circumference
915178725.65164
Perimeter
582620872
Area
21215442530627524
Diagonal
205987584.72601
Surface area
127292655183765144
Volume
3.090139906765E+24
Space diagonal
252282237.96352
Perimeter
436965654
Area
9.1865560920261E+15
Altitude
126141118.98176
Surface area
9.1865560920261E+15
Volume
3.6417648048145E+23
Height
68662528.242003