30638860 is an even 8-digits composite number following 30638859
and preceding 30638861 . In scientific notation, it is written as 3.0638860 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10504704 positive integers (up to 30638860) that are relatively prime to 30638860.
30638860 has 12 divisors, whose sum is 55150200
The reverse of 30638860 is 06883603
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million six hundred thirty-eight thousand eight hundred sixty
Scientific notation
3.0638860 × 10^7
Engineering notation
3.0638860 × 10^6
Prime Factorization
2 × 2 × 35 × 218849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15319430
Product of the distinct prime numbers
The prime factorization of 30638860 is 2 × 2 × 35 × 218849.
Since it has a total of 4 prime factors.
6 , 4 , 15 , 7 , 273 , 468 , 5340 , 7416 , 40061 , 91589 , 796502 , 906128 , 3831315 , 5536453 , 52265651 , 28944672 , 215211739 , 795470717 , 1866222781 , 2034044185
n×2
61277720
n×3
91916580
n×4
122555440
n×5
153194300
n÷2
15319430
n÷3
10212953.333333
n÷3
7659715
n÷5
6127772
n2
938739742099600
n3
2.8761915534626E+22
n4
8.8123230339722E+29
n5
2.6999953171265E+37
2 √n
5535.2380255956
3 √n
312.91342827207
4 √n
74.399180275025
5 √n
31.423497440099
1 , 2 , 4 , 35 , 70 , 140 , 218849 , 437698 , 875396 , 7659715 , 15319430 , 30638860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30638859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638860 can be divided by 12 positive divisors.
The sum of these divisors (counting 30638860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111000001100001100
3
Ternary
2010122121121121
4
Quaternary
1310320030030
5
Quinary
30320420420
6
Senary
3012410324
8
Octal
164701414
10
Decimal
30638860
12
Duodecimal
a3169a4
16
Hexadecimal
1d3830c
20
Vigesimal
9b9h30
36
Base36
i8p3g
md5
08ef0a5603b3c48fba28f024b278d89f
sha1
256eeb7739e7b5da0435a3d2eff25b1bd389cff3
sha256
f11d9f55e193e64708def6addbcc9b9566ccea66fb584ab57975079c1931d9f1
sha512
355c4541dfbc2337d42f84a999bce16cb5a395073b77be5a49e21ee10eef509e6a068b6767e5aee18f18888c045ad6e0566c46a85820daaff7343bb702aaa7bd
ripemd-160
5f1738be03c276ce352e9e58b3e6527df6ab2426
Diameter
61277720
Circumference
192509634.98073
Area
2.9491378774129E+15
Volume
1.2047763006233E+23
Surface area
1.1796551509652E+16
Circumference
192509634.98073
Perimeter
122555440
Area
938739742099600
Diagonal
43329891.347651
Surface area
5632438452597600
Volume
2.8761915534626E+22
Space diagonal
53068062.20599
Perimeter
91916580
Area
4.0648623210015E+14
Altitude
26534031.102995
Surface area
4.0648623210015E+14
Volume
3.3896242524081E+21
Height
14443297.115884