145440808 is an even 9-digits composite number following 145440807
and preceding 145440809 . In scientific notation, it is written as 1.45440808 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 72000000 positive integers (up to 145440808) that are relatively prime to 145440808.
145440808 has 16 divisors, whose sum is 275403060
The reverse of 145440808 is 808044541
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-five million four hundred forty thousand eight hundred eight
Scientific notation
1.45440808 × 10^8
Engineering notation
1.45440808 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 180001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36360202
Product of the distinct prime numbers
The prime factorization of 145440808 is 2 × 2 × 2 × 101 × 180001.
Since it has a total of 5 prime factors.
3 , 7 , 10 , 92 , 504 , 409 , 952 , 3293 , 27078 , 94664 , 267889 , 173135 , 8028853 , 141012 , 8420386 , 28920404 , 184268079 , 426409508 , 8613707254 , 3391075692
n×2
290881616
n×3
436322424
n×4
581763232
n×5
727204040
n÷2
72720404
n÷3
48480269.333333
n÷3
36360202
n÷5
29088161.6
n2
21153028631692864
n3
3.0765135758405E+24
n4
4.4745062029322E+32
n5
6.5077579755547E+40
2 √n
12059.884244884
3 √n
525.8906219101
4 √n
109.81750427361
5 √n
42.907899597609
1 , 2 , 4 , 8 , 101 , 202 , 404 , 808 , 180001 , 360002 , 720004 , 1440008 , 18180101 , 36360202 , 72720404 , 145440808
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
-145440807
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 145440808 can be divided by 16 positive divisors.
The sum of these divisors (counting 145440808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110100000000101000
3
Ternary
101010200011021121
4
Quaternary
20222310000220
5
Quinary
244213101213
6
Senary
22233145024
8
Octal
1052640050
10
Decimal
145440808
12
Duodecimal
4085b174
16
Hexadecimal
8ab4028
20
Vigesimal
2590208
36
Base36
2elaug
md5
639440c4106b920db084b2ecc46c0c90
sha1
0770d306f986f45ac5f5d403c183943047fb23b4
sha256
ad7c4b541d33b733894848c924726dd15c0336b1fcea34adfaec3f3dd94df4f9
sha512
188f39e807e583f4cee94293d2097dffb1f33d515bb194343894429f547375fd5ddb247027d049a672ac942c809ecdc6cb2cedf349b827ef9d1eddc3398d165d
ripemd-160
0664ec005731fc7ff385744f82a4487836b7325c
Diameter
290881616
Circumference
913831547.88993
Area
6.6454199350501E+16
Volume
1.2886869931373E+25
Surface area
2.65816797402E+17
Circumference
913831547.88993
Perimeter
581763232
Area
21153028631692864
Diagonal
205684363.1961
Surface area
126918171790157184
Volume
3.0765135758405E+24
Space diagonal
251910868.94987
Perimeter
436322424
Area
9.1595300810128E+15
Altitude
125955434.47494
Surface area
9.1595300810128E+15
Volume
3.6257060198155E+23
Height
68561454.3987