30897910 is an even 8-digits composite number following 30897909
and preceding 30897911 . In scientific notation, it is written as 3.0897910 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12359160 positive integers (up to 30897910) that are relatively prime to 30897910.
30897910 has 8 divisors, whose sum is 55616256
The reverse of 30897910 is 01979803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-seven thousand nine hundred ten
Scientific notation
3.0897910 × 10^7
Engineering notation
3.0897910 × 10^6
Prime Factorization
2 × 5 × 3089791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30897910
Product of the distinct prime numbers
The prime factorization of 30897910 is 2 × 5 × 3089791.
Since it has a total of 3 prime factors.
1 , 7 , 73 , 39 , 440 , 213 , 8707 , 98 , 63003 , 22930 , 390041 , 24830 , 5403924 , 8162026 , 67409057 , 37199555 , 652265193 , 28515547 , 1644163224 , 4284490885
n×2
61795820
n×3
92693730
n×4
123591640
n×5
154489550
n÷2
15448955
n÷3
10299303.333333
n÷3
7724477.5
n÷5
6179582
n2
954680842368100
n3
2.9497642746214E+22
n4
9.1141551078467E+29
n5
2.8160834424829E+37
2 √n
5558.5888496992
3 √n
313.79284346919
4 √n
74.555944428994
5 √n
31.476455452682
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
-30897909
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 30897910 can be divided by 8 positive divisors.
The sum of these divisors (counting 30897910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111011011110110
3
Ternary
2011010202222001
4
Quaternary
1311313123312
5
Quinary
30402213120
6
Senary
3022125514
8
Octal
165673366
10
Decimal
30897910
12
Duodecimal
a42089a
16
Hexadecimal
1d776f6
20
Vigesimal
9d24fa
36
Base36
ie8za
md5
39ea1d782f38868972c769768a31d5b6
sha1
cf52809fa6f1ea41cb2826dec66e28dddfd569f3
sha256
764e5702967efc55159a451d294d093f52dbae46eab01c2e11e2eed012804332
sha512
3cce42d65afc6d4cb87bdb7f77fad9366e2e4a14cf1d85bcd85cffb43499957a8942a7c360174b94bcfa20948e41a5b1026fe119c17a1b5c4c863b7d5f8da423
ripemd-160
2d5d529e969b4a2f0a451ed69e9b14c577fe3d06
Diameter
61795820
Circumference
194137294.13456
Area
2.9992183209065E+15
Volume
1.2355943699963E+23
Surface area
1.1996873283626E+16
Circumference
194137294.13456
Perimeter
123591640
Area
954680842368100
Diagonal
43696243.370983
Surface area
5728085054208600
Volume
2.9497642746214E+22
Space diagonal
53516749.96769
Perimeter
92693730
Area
4.1338893099855E+14
Altitude
26758374.983845
Surface area
4.1338893099855E+14
Volume
3.476330535811E+21
Height
14565414.456994