30255640 is an even 8-digits composite number following 30255639
and preceding 30255641 . In scientific notation, it is written as 3.0255640 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 11774592 positive integers (up to 30255640) that are relatively prime to 30255640.
30255640 has 32 divisors, whose sum is 69918480
The reverse of 30255640 is 04655203
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million two hundred fifty-five thousand six hundred forty
Scientific notation
3.0255640 × 10^7
Engineering notation
3.0255640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 37 × 20443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7563910
Product of the distinct prime numbers
The prime factorization of 30255640 is 2 × 2 × 2 × 5 × 37 × 20443.
Since it has a total of 6 prime factors.
5 , 7 , 39 , 2 , 403 , 74 , 1486 , 3038 , 8505 , 41505 , 704721 , 924885 , 1424587 , 1660526 , 98304510 , 83437923 , 833698272 , 119275549 , 1977756492 , 9904422590
n×2
60511280
n×3
90766920
n×4
121022560
n×5
151278200
n÷2
15127820
n÷3
10085213.333333
n÷3
7563910
n÷5
6051128
n2
915403751809600
n3
2.7696126369401E+22
n4
8.3796402882709E+29
n5
2.5353137989142E+37
2 √n
5500.5127033759
3 √n
311.60334757349
4 √n
74.16544143586
5 √n
31.344494394894
1 , 2 , 4 , 5 , 8 , 10 , 20 , 37 , 40 , 74 , 148 , 185 , 296 , 370 , 740 , 1480 , 20443 , 40886 , 81772 , 102215 , 163544 , 204430 , 408860 , 756391 , 817720 , 1512782 , 3025564 , 3781955 , 6051128 , 7563910 , 15127820 , 30255640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30255639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30255640 can be divided by 32 positive divisors.
The sum of these divisors (counting 30255640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011011010101000011000
3
Ternary
2002221010221021
4
Quaternary
1303122220120
5
Quinary
30221140030
6
Senary
3000252224
8
Octal
163325030
10
Decimal
30255640
12
Duodecimal
a171074
16
Hexadecimal
1cdaa18
20
Vigesimal
991j20
36
Base36
i0heg
md5
a6ab3fa8156ae61fc9332fe4e2674bd5
sha1
672e1dcd90dd2cf85d9ad99e73b2c47f17d69948
sha256
0c237f93573ad605979a0353829f2bdce52ce253b50d780017934030f31e7e5a
sha512
f9b9aae6fc780f2680ad7df604897071fc7d2d4c94270b84b84917e035aa499695b229de8575105455c9de3940a5cdd2eca7e5e6582de56e51929d7dcde20db2
ripemd-160
a2c04adc27e92d9ea25a0055242ef17581188764
Diameter
60511280
Circumference
190101792.70731
Area
2.8758257017536E+15
Volume
1.1601326284667E+23
Surface area
1.1503302807014E+16
Circumference
190101792.70731
Perimeter
121022560
Area
915403751809600
Diagonal
42787936.426278
Surface area
5492422510857600
Volume
2.7696126369401E+22
Space diagonal
52404305.695513
Perimeter
90766920
Area
3.9638145189335E+14
Altitude
26202152.847757
Surface area
3.9638145189335E+14
Volume
3.2640197947338E+21
Height
14262645.475426