30897434 is an even 8-digits composite number following 30897433
and preceding 30897435 . In scientific notation, it is written as 3.0897434 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15448716 positive integers (up to 30897434) that are relatively prime to 30897434.
30897434 has 4 divisors, whose sum is 46346154
The reverse of 30897434 is 43479803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety-seven thousand four hundred thirty-four
Scientific notation
3.0897434 × 10^7
Engineering notation
3.0897434 × 10^6
Prime Factorization
2 × 15448717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897434
Product of the distinct prime numbers
The prime factorization of 30897434 is 2 × 15448717.
Since it has a total of 2 prime factors.
10 , 4 , 18 , 99 , 934 , 953 , 1294 , 8530 , 95087 , 27678 , 245727 , 827827 , 2038319 , 7470337 , 19350476 , 16996366 , 418646999 , 980117777 , 8195564421 , 7969100022
n×2
61794868
n×3
92692302
n×4
123589736
n×5
154487170
n÷2
15448717
n÷3
10299144.666667
n÷3
7724358.5
n÷5
6179486.8
n2
954651427784356
n3
2.9496279482973E+22
n4
9.1135934857071E+29
n5
2.8158665322746E+37
2 √n
5558.5460329118
3 √n
313.79123207475
4 √n
74.555657283078
5 √n
31.47635846952
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
-30897433
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 30897434 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111010100011010
3
Ternary
2011010202022102
4
Quaternary
1311313110122
5
Quinary
30402204214
6
Senary
3022123402
8
Octal
165672432
10
Decimal
30897434
12
Duodecimal
a420562
16
Hexadecimal
1d7751a
20
Vigesimal
9d23be
36
Base36
ie8m2
md5
9a0c2238547619bee882288e238aa0b7
sha1
eabd838e0e96705f3cd5ca5648cc4bf84199204a
sha256
29757d0449b6fc81bd12edd9d4186ed45977ef8305d0efaf833f5b59cc47bbcf
sha512
31c6fd2ad197b00aecf56e1c6324be4baf36abd5eb71170d7c332041c954258cff4caad72151807e4608ba2863141ba48ee00dc11a3caa52335309ce7482e612
ripemd-160
94a379c38139414c370e4e808f79d6a2d750c38d
Diameter
61794868
Circumference
194134303.33835
Area
2.9991259122663E+15
Volume
1.2355372657592E+23
Surface area
1.1996503649065E+16
Circumference
194134303.33835
Perimeter
123589736
Area
954651427784356
Diagonal
43695570.205328
Surface area
5727908566706136
Volume
2.9496279482973E+22
Space diagonal
53515925.511506
Perimeter
92692302
Area
4.1337619411017E+14
Altitude
26757962.755753
Surface area
4.1337619411017E+14
Volume
3.4761698736973E+21
Height
14565190.068443