30893491 is an odd 8-digits composite number following 30893490
and preceding 30893492 . In scientific notation, it is written as 3.0893491 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30823312 positive integers (up to 30893491) that are relatively prime to 30893491.
30893491 has 4 divisors, whose sum is 30963672
The reverse of 30893491 is 19439803
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-three thousand four hundred ninety-one
Scientific notation
3.0893491 × 10^7
Engineering notation
3.0893491 × 10^6
Prime Factorization
443 × 69737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30893491
Product of the distinct prime numbers
The prime factorization of 30893491 is 443 × 69737.
Since it has a total of 2 prime factors.
3 , 3 , 59 , 37 , 437 , 365 , 2113 , 6794 , 19762 , 57712 , 590137 , 4616 , 9946239 , 1613485 , 28391301 , 11114462 , 151676950 , 181098561 , 8225365997 , 1998367143
n×2
61786982
n×3
92680473
n×4
123573964
n×5
154467455
n÷2
15446745.5
n÷3
10297830.333333
n÷3
7723372.75
n÷5
6178698.2
n2
954407786167081
n3
2.9484988352283E+22
n4
9.1089422229635E+29
n5
2.8140702458464E+37
2 √n
5558.1913425142
3 √n
313.77788326976
4 √n
74.553278549734
5 √n
31.475555052528
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
-30893490
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 30893491 can be divided by 4 positive divisors.
The sum of these divisors (counting 30893491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110010110110011
3
Ternary
2011010112220101
4
Quaternary
1311312112303
5
Quinary
30402042431
6
Senary
3022053231
8
Octal
165662663
10
Decimal
30893491
12
Duodecimal
a41a217
16
Hexadecimal
1d765b3
20
Vigesimal
9d1deb
36
Base36
ie5kj
md5
6f19204da0808ae139d5b2e5766a1f88
sha1
f05c65f45a7ea75dbe4c8463bbd3d246b58f0b6e
sha256
75d3f7f85dfefb91ab1f3b1004286ceba1ba7c631c2275b383078ebe07fe1c03
sha512
14a1ec30573feb133c3d047f4acf0f4b32e1b7c4970310296ad03702d62b6d3c0fd88ac5d88110cae7c77e7b5afb63e015666f31bb06db7a3885818504a907e9
ripemd-160
d8e67fa0be8223cc2b07de2e4da2f8c28cbdc92a
Diameter
61786982
Circumference
194109528.73868
Area
2.9983604895514E+15
Volume
1.2350643039828E+23
Surface area
1.1993441958206E+16
Circumference
194109528.73868
Perimeter
123573964
Area
954407786167081
Diagonal
43689993.961251
Surface area
5726446717002486
Volume
2.9484988352283E+22
Space diagonal
53509096.035172
Perimeter
92680473
Area
4.1327069419518E+14
Altitude
26754548.017586
Surface area
4.1327069419518E+14
Volume
3.4748392011842E+21
Height
14563331.320417