30808393 is an odd 8-digits composite number following 30808392
and preceding 30808394 . In scientific notation, it is written as 3.0808393 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24006480 positive integers (up to 30808393) that are relatively prime to 30808393.
30808393 has 8 divisors, whose sum is 38410560
The reverse of 30808393 is 39380803
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million eight hundred eight thousand three hundred ninety-three
Scientific notation
3.0808393 × 10^7
Engineering notation
3.0808393 × 10^6
Prime Factorization
11 × 7 × 400109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30808393
Product of the distinct prime numbers
The prime factorization of 30808393 is 11 × 7 × 400109.
Since it has a total of 3 prime factors.
9 , 4 , 7 , 54 , 302 , 669 , 37 , 906 , 82357 , 72604 , 883806 , 631573 , 1182372 , 5883349 , 97190256 , 17360432 , 825335346 , 975601295 , 2134916778 , 1229776310
n×2
61616786
n×3
92425179
n×4
123233572
n×5
154041965
n÷2
15404196.5
n÷3
10269464.333333
n÷3
7702098.25
n÷5
6161678.6
n2
949157079242449
n3
2.9242004316034E+22
n4
9.0089916107606E+29
n5
2.7755255407801E+37
2 √n
5550.5308755109
3 √n
313.48951157352
4 √n
74.501885046695
5 √n
31.458195648796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30808392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30808393 can be divided by 8 positive divisors.
The sum of these divisors (counting 30808393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100001100101001001
3
Ternary
2010222020011121
4
Quaternary
1311201211021
5
Quinary
30341332033
6
Senary
3020155241
8
Octal
165414511
10
Decimal
30808393
12
Duodecimal
a398b21
16
Hexadecimal
1d61949
20
Vigesimal
9cb0jd
36
Base36
icbwp
md5
66cefe516528def31ce593ed07d607b5
sha1
9c444f71ab7d1135c0cf51294abfc437e0ffb7e2
sha256
cdf539947d2ab0d5aa539ebc871cddf15afe21a7031539fb94083bd3825f6fb8
sha512
e780e84e0def680168bb2b604a8cbe4dc74404b6bce469f83b5673655880a69f4879fcf3c654ccba93de3f4be86ac47beff6e2a7f02e442fb6d2ab0255b61a9c
ripemd-160
95e5ff8177cf2d7dab0b9d3cebf8d26db7fecb11
Diameter
61616786
Circumference
193574842.23541
Area
2.9818649072508E+15
Volume
1.2248862124732E+23
Surface area
1.1927459629003E+16
Circumference
193574842.23541
Perimeter
123233572
Area
949157079242449
Diagonal
43569647.21552
Surface area
5694942475454694
Volume
2.9242004316034E+22
Space diagonal
53361701.975549
Perimeter
92425179
Area
4.109970714029E+14
Altitude
26680850.987775
Surface area
4.109970714029E+14
Volume
3.4462032578923E+21
Height
14523215.738507