30490909 is an odd 8-digits prime number following 30490908
and preceding 30490910 . In scientific notation, it is written as 3.0490909 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 30490908 positive integers (up to 30490909) that are relatively prime to 30490909.
30490909 has 2 divisors, whose sum is 30490910
The reverse of 30490909 is 90909403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million four hundred ninety thousand nine hundred nine
Scientific notation
3.0490909 × 10^7
Engineering notation
3.0490909 × 10^6
Prime Factorization
30490909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30490909
Product of the distinct prime numbers
The prime factorization of 30490909 is 30490909.
Since it has a total of 1 prime factors.
6 , 6 , 81 , 16 , 969 , 110 , 2497 , 6031 , 12879 , 64516 , 410895 , 678439 , 1047647 , 7051966 , 2422924 , 6872569 , 317471196 , 573571496 , 4577427344 , 8708140363
n×2
60981818
n×3
91472727
n×4
121963636
n×5
152454545
n÷2
15245454.5
n÷3
10163636.333333
n÷3
7622727.25
n÷5
6098181.8
n2
929695531646281
n3
2.8347261853133E+22
n4
8.6433378156306E+29
n5
2.6354322679265E+37
2 √n
5521.8573867857
3 √n
312.40894285675
4 √n
74.309201225593
5 √n
31.39309066906
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30490910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15245455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.857477335
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344067
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30490909 can be divided by 2 positive divisors.
The sum of these divisors (counting 30490909) is 30490910, the average is 15245455.
Base
System
Value
2
Binary
1110100010100000100011101
3
Ternary
2010101002122221
4
Quaternary
1310110010131
5
Quinary
30301202114
6
Senary
3005305341
8
Octal
164240435
10
Decimal
30490909
12
Duodecimal
a265251
16
Hexadecimal
1d1411d
20
Vigesimal
9ab759
36
Base36
i5ixp
md5
027abbb45bd23909f6a1a090214dc446
sha1
fbd14592e4a560f157de7158e8de398e3d692517
sha256
07cf00f606e659766951975e06770795e2f57ed468035479401967b44396f00f
sha512
c537f24818740ea738f32237f8ed71e23fc2fa09bbd41694690bbe9fc12f77247d47c04ab1fbed4dae4c1bbd941301b08fe40f7bde365f5247ec0b6b8f724112
ripemd-160
aacfac3aa8f87e15f45c1621889455717c88513c
Diameter
60981818
Circumference
191580031.43135
Area
2.9207246522952E+15
Volume
1.1874073278292E+23
Surface area
1.1682898609181E+16
Circumference
191580031.43135
Perimeter
121963636
Area
929695531646281
Diagonal
43120657.036884
Surface area
5578173189877686
Volume
2.8347261853133E+22
Space diagonal
52811803.556959
Perimeter
91472727
Area
4.0256997409528E+14
Altitude
26405901.77848
Surface area
4.0256997409528E+14
Volume
3.3407568474036E+21
Height
14373552.345628