30801265 is an odd 8-digits composite number following 30801264
and preceding 30801266 . In scientific notation, it is written as 3.0801265 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 22400880 positive integers (up to 30801265) that are relatively prime to 30801265.
30801265 has 4 divisors, whose sum is 31361344
The reverse of 30801265 is 56210803
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million eight hundred one thousand two hundred sixty-five
Scientific notation
3.0801265 × 10^7
Engineering notation
3.0801265 × 10^6
Prime Factorization
55 × 560023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30801265
Product of the distinct prime numbers
The prime factorization of 30801265 is 55 × 560023.
Since it has a total of 2 prime factors.
10 , 5 , 39 , 44 , 699 , 955 , 6500 , 1746 , 14890 , 74228 , 151019 , 636022 , 399791 , 4812405 , 37148878 , 31014556 , 807356019 , 311447143 , 1230785856 , 8207532410
n×2
61602530
n×3
92403795
n×4
123205060
n×5
154006325
n÷2
15400632.5
n÷3
10267088.333333
n÷3
7700316.25
n÷5
6160253
n2
948717925600225
n3
2.9221712236663E+22
n4
9.0006570235519E+29
n5
2.7723162215653E+37
2 √n
5549.8887376235
3 √n
313.46533282031
4 √n
74.497575380837
5 √n
31.456739845675
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
-30801264
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 30801265 can be divided by 4 positive divisors.
The sum of these divisors (counting 30801265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111110101110001
3
Ternary
2010221212101121
4
Quaternary
1311133311301
5
Quinary
30341120030
6
Senary
3020102241
8
Octal
165376561
10
Decimal
30801265
12
Duodecimal
a394981
16
Hexadecimal
1d5fd71
20
Vigesimal
9ca335
36
Base36
ic6ep
md5
204671041502072ac313890f610b62bd
sha1
9ecd45ea44893a096e67321d079ea333ba1248f8
sha256
f65bea0c1b793abf1034f7ba8a909eddcc0929793bc39a580c1a04f662dafe49
sha512
88293b35a4e572ec99735db3530ee6edcf3b1c3c4451a58a635b6fb6909686960671c78657bfd1d943c60114fbf1bb434b5db8cd05c2369d1c2687cf4590513e
ripemd-160
b688d0a4bc938ac610649fceb4d2d2962fbd63c0
Diameter
61602530
Circumference
193530055.69054
Area
2.9804852653946E+15
Volume
1.2240362198402E+23
Surface area
1.1921941061578E+16
Circumference
193530055.69054
Perimeter
123205060
Area
948717925600225
Diagonal
43559566.701248
Surface area
5692307553601350
Volume
2.9221712236663E+22
Space diagonal
53349355.917393
Perimeter
92403795
Area
4.1080691229773E+14
Altitude
26674677.958696
Surface area
4.1080691229773E+14
Volume
3.4438118134044E+21
Height
14519855.567083