30490911 is an odd 8-digits composite number following 30490910
and preceding 30490912 . In scientific notation, it is written as 3.0490911 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 17107200 positive integers (up to 30490911) that are relatively prime to 30490911.
30490911 has 16 divisors, whose sum is 33221088
The reverse of 30490911 is 11909403
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred ninety thousand nine hundred eleven
Scientific notation
3.0490911 × 10^7
Engineering notation
3.0490911 × 10^6
Prime Factorization
121 × 243 × 61 × 17
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30490911
Product of the distinct prime numbers
The prime factorization of 30490911 is 121 × 243 × 61 × 17.
Since it has a total of 4 prime factors.
8 , 1 , 29 , 17 , 137 , 361 , 8558 , 289 , 85937 , 11652 , 459935 , 422947 , 3712994 , 8347984 , 80423972 , 98578044 , 659040782 , 62683448 , 7786451054 , 1265622500
n×2
60981822
n×3
91472733
n×4
121963644
n×5
152454555
n÷2
15245455.5
n÷3
10163637
n÷3
7622727.75
n÷5
6098182.2
n2
929695653609921
n3
2.8347267431307E+22
n4
8.6433400834118E+29
n5
2.6354331322604E+37
2 √n
5521.8575678842
3 √n
312.4089496874
4 √n
74.30920244414
5 √n
31.393091080895
1 , 17 , 61 , 121 , 243 , 1037 , 2057 , 4131 , 7381 , 14823 , 29403 , 125477 , 251991 , 499851 , 1793583 , 30490911
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
-30490910
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 30490911 can be divided by 16 positive divisors.
The sum of these divisors (counting 30490911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010100000100011111
3
Ternary
2010101002200000
4
Quaternary
1310110010133
5
Quinary
30301202121
6
Senary
3005305343
8
Octal
164240437
10
Decimal
30490911
12
Duodecimal
a265253
16
Hexadecimal
1d1411f
20
Vigesimal
9ab75b
36
Base36
i5ixr
md5
269bdbb8354e6a8ec0f37ea6b5faf6ab
sha1
a0dd683bdc421607d9ce38be0cf54a894b98b9da
sha256
0c4761834502d425ddf8b6e374b31592d5b6518c6e7e12c45c9d96dc1fe1e080
sha512
21797b0095d4d9b34834312635690703e109dd7683062a9938cf894d431e233ff8abaa9db88a5b2385a4f9a83fac1326f020e14c198c5ca562956417ed249f13
ripemd-160
18bb63ba18e53de836e1457e5892eeca5179906c
Diameter
60981822
Circumference
191580043.99772
Area
2.9207250354553E+15
Volume
1.1874075614872E+23
Surface area
1.1682900141821E+16
Circumference
191580043.99772
Perimeter
121963644
Area
929695653609921
Diagonal
43120659.865311
Surface area
5578173921659526
Volume
2.8347267431307E+22
Space diagonal
52811807.021061
Perimeter
91472733
Area
4.0257002690708E+14
Altitude
26405903.51053
Surface area
4.0257002690708E+14
Volume
3.3407575047976E+21
Height
14373553.288437