30908049 is an odd 8-digits composite number following 30908048
and preceding 30908050 . In scientific notation, it is written as 3.0908049 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 20605364 positive integers (up to 30908049) that are relatively prime to 30908049.
30908049 has 4 divisors, whose sum is 41210736
The reverse of 30908049 is 94080903
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred eight thousand forty-nine
Scientific notation
3.0908049 × 10^7
Engineering notation
3.0908049 × 10^6
Prime Factorization
3 × 10302683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30908049
Product of the distinct prime numbers
The prime factorization of 30908049 is 3 × 10302683.
Since it has a total of 2 prime factors.
1 , 10 , 27 , 40 , 510 , 956 , 2730 , 918 , 19129 , 89565 , 402102 , 111678 , 3107256 , 2372657 , 17503752 , 17989870 , 984088195 , 108358783 , 3536450435 , 10258365
n×2
61816098
n×3
92724147
n×4
123632196
n×5
154540245
n÷2
15454024.5
n÷3
10302683
n÷3
7727012.25
n÷5
6181609.8
n2
955307492986401
n3
2.9526690803291E+22
n4
9.1261240615596E+29
n5
2.8207068967476E+37
2 √n
5559.5007869412
3 √n
313.82716291777
4 √n
74.562059969808
5 √n
31.478520950966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30908048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30908049 can be divided by 4 positive divisors.
The sum of these divisors (counting 30908049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111001111010010001
3
Ternary
2011011021212120
4
Quaternary
1311321322101
5
Quinary
30403024144
6
Senary
3022244453
8
Octal
165717221
10
Decimal
30908049
12
Duodecimal
a426729
16
Hexadecimal
1d79e91
20
Vigesimal
9d3a29
36
Base36
iegsx
md5
44d8402762845b92fa1731a724980f36
sha1
061a8f469b1fa2771dcdf04a7acca132ad5e9d2e
sha256
6ffd611697b2adc1eec71e0a07478d0843bc533c02796cccf8d884df53265b09
sha512
615d8d4d5cfc5a4fea6ad34dfe23bed2c79ddb823c1e4b5b284bdf760009b167ef3cdd4fb2a90be83da2750558ddb7a065026b6f63b16336216a364e23514952
ripemd-160
bb3e4019fd95fbeaf0d98712f28cbe3e764ae9fa
Diameter
61816098
Circumference
194200999.35039
Area
3.0011870018854E+15
Volume
1.2368111321658E+23
Surface area
1.2004748007541E+16
Circumference
194200999.35039
Perimeter
123632196
Area
955307492986401
Diagonal
43710582.082292
Surface area
5731844957918406
Volume
2.9526690803291E+22
Space diagonal
53534311.230828
Perimeter
92724147
Area
4.1366027867592E+14
Altitude
26767155.615414
Surface area
4.1366027867592E+14
Volume
3.4797538821676E+21
Height
14570194.027431