30897488 is an even 8-digits composite number following 30897487
and preceding 30897489 . In scientific notation, it is written as 3.0897488 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 15448736 positive integers (up to 30897488) that are relatively prime to 30897488.
30897488 has 10 divisors, whose sum is 59863914
The reverse of 30897488 is 88479803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million eight hundred ninety-seven thousand four hundred eighty-eight
Scientific notation
3.0897488 × 10^7
Engineering notation
3.0897488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1931093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3862186
Product of the distinct prime numbers
The prime factorization of 30897488 is 2 × 2 × 2 × 2 × 1931093.
Since it has a total of 5 prime factors.
6 , 2 , 79 , 85 , 34 , 140 , 9756 , 4776 , 31324 , 85333 , 952425 , 500037 , 1011009 , 5369441 , 32347813 , 64771345 , 332562616 , 95303310 , 321304228 , 9475730357
n×2
61794976
n×3
92692464
n×4
123589952
n×5
154487440
n÷2
15448744
n÷3
10299162.666667
n÷3
7724372
n÷5
6179497.6
n2
954654764710144
n3
2.9496434136774E+22
n4
9.1136571978378E+29
n5
2.8158911390631E+37
2 √n
5558.5508902951
3 √n
313.79141488084
4 √n
74.555689858622
5 √n
31.476369471871
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897488 can be divided by 10 positive divisors.
The sum of these divisors (counting 30897488) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101110111010101010000
3
Ternary
2011010202101102
4
Quaternary
1311313111100
5
Quinary
30402204423
6
Senary
3022123532
8
Octal
165672520
10
Decimal
30897488
12
Duodecimal
a4205a8
16
Hexadecimal
1d77550
20
Vigesimal
9d23e8
36
Base36
ie8nk
md5
7c4259ec8ad66c3c51a178b90e0d9a06
sha1
5c12869c7b2ff3996bc28b005400a013888eb7ad
sha256
a49882b11b4ffe366a8e2ae52e4aa8d6c6a9d853a4f726755354dfb4a0039f5f
sha512
97a8efff9c9499092caf02394e723247c262e2b3316f3a347655ad11868d2c64db49fe1cff4b572a9a1a2fbeb449a3ae9ae20e7b428c54594c10315496a35802
ripemd-160
08ecff2e748c8da7736decfeb1bda4a101a27a09
Diameter
61794976
Circumference
194134642.63036
Area
2.9991363955279E+15
Volume
1.2355437438825E+23
Surface area
1.1996545582112E+16
Circumference
194134642.63036
Perimeter
123589952
Area
954654764710144
Diagonal
43695646.57286
Surface area
5727928588260864
Volume
2.9496434136774E+22
Space diagonal
53516019.04225
Perimeter
92692464
Area
4.1337763904142E+14
Altitude
26758009.521125
Surface area
4.1337763904142E+14
Volume
3.4761880998226E+21
Height
14565215.524287