30897796 is an even 8-digits composite number following 30897795
and preceding 30897797 . In scientific notation, it is written as 3.0897796 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 15448896 positive integers (up to 30897796) that are relatively prime to 30897796.
30897796 has 6 divisors, whose sum is 54071150
The reverse of 30897796 is 69779803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million eight hundred ninety-seven thousand seven hundred ninety-six
Scientific notation
3.0897796 × 10^7
Engineering notation
3.0897796 × 10^6
Prime Factorization
2 × 2 × 7724449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15448898
Product of the distinct prime numbers
The prime factorization of 30897796 is 2 × 2 × 7724449.
Since it has a total of 3 prime factors.
7 , 8 , 49 , 31 , 881 , 504 , 3906 , 9365 , 72766 , 21213 , 159356 , 57806 , 8047283 , 3744165 , 95716023 , 39793548 , 956841443 , 546699057 , 1549100384 , 4995178471
n×2
61795592
n×3
92693388
n×4
123591184
n×5
154488980
n÷2
15448898
n÷3
10299265.333333
n÷3
7724449
n÷5
6179559.2
n2
954673797657616
n3
2.949731624657E+22
n4
9.1140205993401E+29
n5
2.8160314921821E+37
2 √n
5558.5785952885
3 √n
313.7924575485
4 √n
74.555875659056
5 √n
31.476432225731
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897795
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897796 can be divided by 6 positive divisors.
The sum of these divisors (counting 30897796) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101110111011010000100
3
Ternary
2011010202210211
4
Quaternary
1311313122010
5
Quinary
30402212141
6
Senary
3022125204
8
Octal
165673204
10
Decimal
30897796
12
Duodecimal
a420804
16
Hexadecimal
1d77684
20
Vigesimal
9d249g
36
Base36
ie8w4
md5
656704b7d531e8d493a5e9fc09f3216e
sha1
f154e30796cb9a4edd16d00448035aded9950773
sha256
985e7f9fddb7e886242571fb33ee7c38d2a5321004fcef796865273d72efa2b2
sha512
a9484080b568635663f6cd14fcdda20cd90148e627bd772fcba116957d923be81d8fc73826c364307e23a731881ea641244ed8b69b104d858895712c190a069b
ripemd-160
717e3703a2f2283ba36a03b5589613a3cab5f538
Diameter
61795592
Circumference
194136577.85143
Area
2.9991961892958E+15
Volume
1.2355806936112E+23
Surface area
1.1996784757183E+16
Circumference
194136577.85143
Perimeter
123591184
Area
954673797657616
Diagonal
43696082.150637
Surface area
5728042785945696
Volume
2.949731624657E+22
Space diagonal
53516552.513898
Perimeter
92693388
Area
4.1338588054943E+14
Altitude
26758276.256949
Surface area
4.1338588054943E+14
Volume
3.476292057459E+21
Height
14565360.716879