305422990 is an even 9-digits composite number following 305422989
and preceding 305422991 . In scientific notation, it is written as 3.05422990 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 120959200 positive integers (up to 305422990) that are relatively prime to 305422990.
305422990 has 16 divisors, whose sum is 555206400
The reverse of 305422990 is 099224503
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred five million four hundred twenty-two thousand nine hundred ninety
Scientific notation
3.05422990 × 10^8
Engineering notation
3.05422990 × 10^6
Prime Factorization
2 × 5 × 101 × 302399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
305422990
Product of the distinct prime numbers
The prime factorization of 305422990 is 2 × 5 × 101 × 302399.
Since it has a total of 4 prime factors.
1 , 8 , 8 , 67 , 35 , 30 , 2172 , 385 , 82867 , 74054 , 564157 , 472375 , 9770808 , 9650373 , 26887916 , 81424327 , 259667289 , 887286676 , 5651218851 , 252190489
n×2
610845980
n×3
916268970
n×4
1221691960
n×5
1527114950
n÷2
152711495
n÷3
101807663.33333
n÷3
76355747.5
n÷5
61084598
n2
93283202820540100
n3
2.8490834722226E+25
n4
8.701755928458E+33
n5
2.6577163139199E+42
2 √n
17476.355169199
3 √n
673.44258403291
4 √n
132.19816628531
5 √n
49.771455912115
1 , 2 , 5 , 10 , 101 , 202 , 505 , 1010 , 302399 , 604798 , 1511995 , 3023990 , 30542299 , 61084598 , 152711495 , 305422990
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
-305422989
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 305422990 can be divided by 16 positive divisors.
The sum of these divisors (counting 305422990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001101000110001010001110
3
Ternary
210021201002120121
4
Quaternary
102031012022032
5
Quinary
1111142013430
6
Senary
50150135154
8
Octal
2215061216
10
Decimal
305422990
12
Duodecimal
863514ba
16
Hexadecimal
1234628e
20
Vigesimal
4f8hh9a
36
Base36
51u9vy
md5
c93af9764344d00fb84eb71b7eb6f771
sha1
fb100f6481b856f95b68984a7afb0f26eae02bc7
sha256
b52dfe55286c30b03b53f64ca6b0aed457f2484b515cea2dc60406cc6f18625a
sha512
220ae021ec7f628a8dd8bfe6e62b3c5d4203b4232e744d214c05bdc3654340424443af320a27c3dc1b199d7a5368ff8d86e9967a99cb4e6dd45eb08a2a6f98c8
ripemd-160
86dcfe8536a5547e3241cc02b230f6d06e576e9a
Diameter
610845980
Circumference
1919029243.2429
Area
2.9305782468434E+17
Volume
1.1934212941065E+26
Surface area
1.1722312987373E+18
Circumference
1919029243.2429
Perimeter
1221691960
Area
93283202820540100
Diagonal
431933334.71854
Surface area
559699216923240600
Volume
2.8490834722226E+25
Space diagonal
529008136.4796
Perimeter
916268970
Area
4.0392811694482E+16
Altitude
264504068.2398
Surface area
4.0392811694482E+16
Volume
3.3576770722918E+24
Height
143977778.23951