30897774 is an even 8-digits composite number following 30897773
and preceding 30897775 . In scientific notation, it is written as 3.0897774 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10178784 positive integers (up to 30897774) that are relatively prime to 30897774.
30897774 has 24 divisors, whose sum is 52678080
The reverse of 30897774 is 47779803
Previous prime number is 2143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million eight hundred ninety-seven thousand seven hundred seventy-four
Scientific notation
3.0897774 × 10^7
Engineering notation
3.0897774 × 10^6
Prime Factorization
2 × 9 × 9 × 2143 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3433086
Product of the distinct prime numbers
The prime factorization of 30897774 is 2 × 9 × 9 × 2143 × 89.
Since it has a total of 5 prime factors.
7 , 8 , 82 , 5 , 779 , 960 , 2479 , 5303 , 90331 , 55168 , 760182 , 948947 , 1273578 , 3039036 , 3678760 , 89251574 , 644266304 , 243251914 , 3005466615 , 2041788046
n×2
61795548
n×3
92693322
n×4
123591096
n×5
154488870
n÷2
15448887
n÷3
10299258
n÷3
7724443.5
n÷5
6179554.8
n2
954672438155076
n3
2.9497253238145E+22
n4
9.1139946417296E+29
n5
2.8160214667737E+37
2 √n
5558.576616365
3 √n
313.79238307247
4 √n
74.555862387642
5 √n
31.476427743329
1 , 2 , 9 , 18 , 81 , 89 , 162 , 178 , 801 , 1602 , 2143 , 4286 , 7209 , 14418 , 19287 , 38574 , 173583 , 190727 , 347166 , 381454 , 1716543 , 3433086 , 15448887 , 30897774
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897774 can be divided by 24 positive divisors.
The sum of these divisors (counting 30897774) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110111011001101110
3
Ternary
2011010202210000
4
Quaternary
1311313121232
5
Quinary
30402212044
6
Senary
3022125130
8
Octal
165673156
10
Decimal
30897774
12
Duodecimal
a4207a6
16
Hexadecimal
1d7766e
20
Vigesimal
9d248e
36
Base36
ie8vi
md5
cbb713d6e53c336aefce5186ee022ca5
sha1
b8a1faa872f431f569c3bce439cd4a112a4763a3
sha256
bc990e5b9c463898e17a4e2828be14b5df4063935b53d3479fc44768ec7f1e78
sha512
a40bb1518c042c8a799b8293711e892def454ae275c2fa612200bba008718e036c0f01ad19163a21b6cf796fb6c6447709db429fdffc83ef44454957e25951e9
ripemd-160
9fc3daa491983bda7879e402eb962c94fd9c3755
Diameter
61795548
Circumference
194136439.62136
Area
2.9991919182926E+15
Volume
1.2355780543204E+23
Surface area
1.1996767673171E+16
Circumference
194136439.62136
Perimeter
123591096
Area
954672438155076
Diagonal
43696051.037939
Surface area
5728034628930456
Volume
2.9497253238145E+22
Space diagonal
53516514.408781
Perimeter
92693322
Area
4.1338529186756E+14
Altitude
26758257.20439
Surface area
4.1338529186756E+14
Volume
3.4762846318448E+21
Height
14565350.34598