30485720 is an even 8-digits composite number following 30485719
and preceding 30485721 . In scientific notation, it is written as 3.0485720 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 12138240 positive integers (up to 30485720) that are relatively prime to 30485720.
30485720 has 32 divisors, whose sum is 68908320
The reverse of 30485720 is 02758403
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred eighty-five thousand seven hundred twenty
Scientific notation
3.0485720 × 10^7
Engineering notation
3.0485720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 233 × 3271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7621430
Product of the distinct prime numbers
The prime factorization of 30485720 is 2 × 2 × 2 × 5 × 233 × 3271.
Since it has a total of 6 prime factors.
7 , 7 , 99 , 59 , 455 , 163 , 4256 , 8642 , 57134 , 81300 , 253513 , 13439 , 9605049 , 4076289 , 98247665 , 62777139 , 276471570 , 879534963 , 1293321983 , 5615440206
n×2
60971440
n×3
91457160
n×4
121942880
n×5
152428600
n÷2
15242860
n÷3
10161906.666667
n÷3
7621430
n÷5
6097144
n2
929379123918400
n3
2.8332791745622E+22
n4
8.6374555597533E+29
n5
2.6331905170708E+37
2 √n
5521.3875067776
3 √n
312.39121973833
4 √n
74.306039504051
5 √n
31.392022089323
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 233 , 466 , 932 , 1165 , 1864 , 2330 , 3271 , 4660 , 6542 , 9320 , 13084 , 16355 , 26168 , 32710 , 65420 , 130840 , 762143 , 1524286 , 3048572 , 3810715 , 6097144 , 7621430 , 15242860 , 30485720
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
-30485719
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 30485720 can be divided by 32 positive divisors.
The sum of these divisors (counting 30485720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010010110011011000
3
Ternary
2010100211112202
4
Quaternary
1310102303120
5
Quinary
30301020340
6
Senary
3005225332
8
Octal
164226330
10
Decimal
30485720
12
Duodecimal
a262248
16
Hexadecimal
1d12cd8
20
Vigesimal
9aae60
36
Base36
i5exk
md5
38600c72b846bfca9d26929c115e865f
sha1
b44c2271683d2b5a74eeeb986547ba4784d5c66e
sha256
910e44b378788ecb68c71b88363935bfc24a10142d38cb2497a685fb47fff339
sha512
eb3cd0ad44d47fcc628f0998427bf37db0b70e0c869c8b2b8bdb679f5a1de9c06a4e015d0128334b058fd77f0d84b17e942f094f7190efe9c5b58ad06f6f7056
ripemd-160
a64dd26c4fb3581bd861c1d6667f937f75218021
Diameter
60971440
Circumference
191547427.98279
Area
2.9197306281018E+15
Volume
1.1868012053831E+23
Surface area
1.1678922512407E+16
Circumference
191547427.98279
Perimeter
121942880
Area
929379123918400
Diagonal
43113318.682709
Surface area
5576274743510400
Volume
2.8332791745622E+22
Space diagonal
52802815.945319
Perimeter
91457160
Area
4.0243296553013E+14
Altitude
26401407.972659
Surface area
4.0243296553013E+14
Volume
3.3390515288792E+21
Height
14371106.22757