308748561 is an odd 9-digits composite number following 308748560
and preceding 308748562 . In scientific notation, it is written as 3.08748561 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 181077600 positive integers (up to 308748561) that are relatively prime to 308748561.
308748561 has 16 divisors, whose sum is 428471808
The reverse of 308748561 is 165847803
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eight million seven hundred forty-eight thousand five hundred sixty-one
Scientific notation
3.08748561 × 10^8
Engineering notation
3.08748561 × 10^6
Prime Factorization
3 × 121 × 31 × 27437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
308748561
Product of the distinct prime numbers
The prime factorization of 308748561 is 3 × 121 × 31 × 27437.
Since it has a total of 4 prime factors.
10 , 8 , 82 , 66 , 832 , 135 , 2030 , 4399 , 86230 , 42341 , 911321 , 904785 , 1245641 , 9560510 , 427947 , 3105383 , 47180919 , 851258410 , 9938375297 , 9930009925
n×2
617497122
n×3
926245683
n×4
1234994244
n×5
1543742805
n÷2
154374280.5
n÷3
102916187
n÷3
77187140.25
n÷5
61749712.2
n2
95325673919570721
n3
2.9431664649023E+25
n4
9.0869841082203E+33
n5
2.8055932672429E+42
2 √n
17571.242443265
3 √n
675.8780058617
4 √n
132.55656318442
5 √n
49.879373322667
1 , 3 , 31 , 93 , 121 , 363 , 3751 , 11253 , 27437 , 82311 , 850547 , 2551641 , 3319877 , 9959631 , 102916187 , 308748561
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
-308748560
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 308748561 can be divided by 16 positive divisors.
The sum of these divisors (counting 308748561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011001110010000100010001
3
Ternary
210111222001101220
4
Quaternary
102121302010101
5
Quinary
1113014423221
6
Senary
50345315253
8
Octal
2231620421
10
Decimal
308748561
12
Duodecimal
87495b29
16
Hexadecimal
12672111
20
Vigesimal
4g9db81
36
Base36
53tjwx
md5
d717e1b7073885214bfb72c49676f999
sha1
70dfe22db878aa511ab87cbbf6b9294410dbb6e9
sha256
b86206bb0b4c45ec8b418e8022b978a1ca26d8b7273861185296076ce91c679d
sha512
0e5b70721194d03d45eb783fe76aa3f60c3ae7c3617e57ed953fda23ee59d5149441d723e7cdb0bee8abf37ad11c024a8807e494c4f046e3384aeaf77f08ac49
ripemd-160
e88b81d724a9ddccdf6cf911d2f5a3483fa846d8
Diameter
617497122
Circumference
1939924422.088
Area
2.9947443688422E+17
Volume
1.2328306859238E+26
Surface area
1.1978977475369E+18
Circumference
1939924422.088
Perimeter
1234994244
Area
95325673919570721
Diagonal
436636402.32938
Surface area
571954043517424326
Volume
2.9431664649023E+25
Space diagonal
534768194.41578
Perimeter
926245683
Area
4.127722762361E+16
Altitude
267384097.20789
Surface area
4.127722762361E+16
Volume
3.4685549424887E+24
Height
145545467.44313