30897795 is an odd 8-digits composite number following 30897794
and preceding 30897796 . In scientific notation, it is written as 3.0897795 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 16423680 positive integers (up to 30897795) that are relatively prime to 30897795.
30897795 has 8 divisors, whose sum is 33067968
The reverse of 30897795 is 59779803
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million eight hundred ninety-seven thousand seven hundred ninety-five
Scientific notation
3.0897795 × 10^7
Engineering notation
3.0897795 × 10^6
Prime Factorization
15 × 313 × 6581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30897795
Product of the distinct prime numbers
The prime factorization of 30897795 is 15 × 313 × 6581.
Since it has a total of 3 prime factors.
3 , 1 , 24 , 32 , 862 , 187 , 3056 , 5399 , 13702 , 22716 , 176686 , 54372 , 2232497 , 5446850 , 63637161 , 18357795 , 379135372 , 68713169 , 1929400503 , 6505128776
n×2
61795590
n×3
92693385
n×4
123591180
n×5
154488975
n÷2
15448897.5
n÷3
10299265
n÷3
7724448.75
n÷5
6179559
n2
954673735862025
n3
2.9497313382549E+22
n4
9.1140194194476E+29
n5
2.8160310364811E+37
2 √n
5558.5785053375
3 √n
313.79245416322
4 √n
74.55587505581
5 √n
31.476432021986
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
-30897794
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 30897795 can be divided by 8 positive divisors.
The sum of these divisors (counting 30897795) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111011010000011
3
Ternary
2011010202210210
4
Quaternary
1311313122003
5
Quinary
30402212140
6
Senary
3022125203
8
Octal
165673203
10
Decimal
30897795
12
Duodecimal
a420803
16
Hexadecimal
1d77683
20
Vigesimal
9d249f
36
Base36
ie8w3
md5
c877a193a1fc3379bb748b66da906261
sha1
d6ab9691fda93fb773eb987633695505dda91111
sha256
d5b52476dbee164a7c113cd347fd752e33ff3dff8e9a36b39bc471c9bef36ca9
sha512
c1b94874b789681830aa1115c69bf539d4da443c5e1e59cd4691279809950df39674f93dfd419ce294abf4db654692c9d41822b62ba40d5f92694c7e0f44b935
ripemd-160
c5c2e5b41a9dbf65adc50cba33dfb31601b2ccbe
Diameter
61795590
Circumference
194136571.56825
Area
2.9991959951593E+15
Volume
1.2355805736434E+23
Surface area
1.1996783980637E+16
Circumference
194136571.56825
Perimeter
123591180
Area
954673735862025
Diagonal
43696080.736424
Surface area
5728042415172150
Volume
2.9497313382549E+22
Space diagonal
53516550.781848
Perimeter
92693385
Area
4.1338585379115E+14
Altitude
26758275.390924
Surface area
4.1338585379115E+14
Volume
3.4762917199308E+21
Height
14565360.245475