30621870 is an even 8-digits composite number following 30621869
and preceding 30621871 . In scientific notation, it is written as 3.0621870 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 8090880 positive integers (up to 30621870) that are relatively prime to 30621870.
30621870 has 32 divisors, whose sum is 65926656
The reverse of 30621870 is 07812603
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred twenty-one thousand eight hundred seventy
Scientific notation
3.0621870 × 10^7
Engineering notation
3.0621870 × 10^6
Prime Factorization
2 × 15 × 3 × 113 × 3011
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30621870
Product of the distinct prime numbers
The prime factorization of 30621870 is 2 × 15 × 3 × 113 × 3011.
Since it has a total of 5 prime factors.
8 , 7 , 9 , 17 , 240 , 773 , 9185 , 8688 , 54640 , 93649 , 885309 , 730162 , 7952469 , 2397142 , 56285779 , 94436930 , 615783975 , 227181099 , 7189462143 , 5502021433
n×2
61243740
n×3
91865610
n×4
122487480
n×5
153109350
n÷2
15310935
n÷3
10207290
n÷3
7655467.5
n÷5
6124374
n2
937698922296900
n3
2.8714094497716E+22
n4
8.7927926887677E+29
n5
2.6925175465239E+37
2 √n
5533.7031000949
3 √n
312.85557818517
4 √n
74.388864086602
5 √n
31.420011646686
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 113 , 226 , 339 , 678 , 1695 , 3011 , 3390 , 5085 , 6022 , 9033 , 10170 , 18066 , 45165 , 90330 , 135495 , 270990 , 340243 , 680486 , 1020729 , 2041458 , 5103645 , 10207290 , 15310935 , 30621870
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
-30621869
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 30621870 can be divided by 32 positive divisors.
The sum of these divisors (counting 30621870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100110100000010101110
3
Ternary
2010121202022100
4
Quaternary
1310310002232
5
Quinary
30314344440
6
Senary
3012155530
8
Octal
164640256
10
Decimal
30621870
12
Duodecimal
a308ba6
16
Hexadecimal
1d340ae
20
Vigesimal
9b7eda
36
Base36
i8bzi
md5
519b7ce04cf793a514285f5c74dc8d08
sha1
98f30c1df5db2b07a6dc5b635ac6347d74eef9da
sha256
a373bdee25fdfbdeddebfe4a71c4816460b735f72e34b7ded6913480fef5747a
sha512
a29746bd665632ec9d464a193cad4dc5e40c72b9927ea1cfb25f1f5dc385aafa8b68855e6806cd4bd2e09eece7d345f5a5104d744d741653e06c4e77e12fe06a
ripemd-160
6b8fba9d34a03e749f18a9f400777cf006e3e0b1
Diameter
61243740
Circumference
192402883.66236
Area
2.945868045567E+15
Volume
1.2027731777134E+23
Surface area
1.1783472182268E+16
Circumference
192402883.66236
Perimeter
122487480
Area
937698922296900
Diagonal
43305863.859226
Surface area
5626193533781400
Volume
2.8714094497716E+22
Space diagonal
53038634.662769
Perimeter
91865610
Area
4.060355439052E+14
Altitude
26519317.331385
Surface area
4.060355439052E+14
Volume
3.383988489161E+21
Height
14435287.953075